🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,829,626 km

• M1: 51,162 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 13.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.68 AU - 0.68 AU

Year: 362 Days

Day: 7 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,829,626 km

• M1: 165,605 km (0.077 R)
• M2: 250,128 km (0.032 R)
• M3: 338,989 km (0.117 R)
• M4: 428,747 km (0.097 R)
• M5: 553,662 km (0.05 R)
• M6: 645,515 km (0.086 R)
• M7: 728,242 km (0.072 R)
• M8: 819,198 km (0.105 R)
• M9: 927,208 km (0.04 R)
• M10: 1,014,124 km (0.097 R)
• M11: 1,108,670 km (0.065 R)
• M12: 1,206,357 km (0.102 R)
• M13: 1,312,273 km (0.116 R)
• M14: 1,426,416 km (0.066 R)
• M15: 1,559,857 km (0.058 R)
• M16: 1,867,430 km (0.063 R)
• M17: 2,320,263 km (0.079 R)
• M18: 2,491,403 km (0.102 R)
• M19: 2,591,035 km (0.12 R)
• M20: 2,711,162 km (0.094 R)
• M21: 2,826,801 km (0.11 R)
• M22: 3,029,806 km (0.1 R)
• M23: 3,136,619 km (0.073 R)
• M24: 3,271,855 km (0.12 R)
• M25: 3,409,036 km (0.078 R)
• M26: 3,541,281 km (0.116 R)
• M27: 3,739,348 km (0.1 R)
• M28: 3,868,601 km (0.087 R)
• M29: 3,984,689 km (0.116 R)
• M30: 4,124,264 km (0.112 R)
• M31: 4,415,680 km (0.079 R)
• M32: 4,644,565 km (0.114 R)
• M33: 4,745,095 km (0.101 R)
• M34: 5,042,795 km (0.109 R)
• M35: 5,338,699 km (0.064 R)
• M36: 5,566,387 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 9.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.94 AU - 1.1 AU

Year: 665 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 52,829,626 km

• M1: 118,781 km (0.064 R)
• M2: 184,305 km (0.065 R)
• M3: 250,876 km (0.099 R)
• M4: 341,532 km (0.115 R)
• M5: 412,441 km (0.1 R)
• M6: 477,816 km (0.107 R)
• M7: 607,517 km (0.06 R)
• M8: 774,019 km (0.098 R)
• M9: 919,429 km (0.096 R)
• M10: 1,157,888 km (0.081 R)
• M11: 1,355,806 km (0.046 R)
• M12: 1,459,028 km (0.058 R)
• M13: 1,660,536 km (0.084 R)
• M14: 1,784,553 km (0.108 R)
• M15: 1,980,077 km (0.065 R)
• M16: 2,326,097 km (0.092 R)
• M17: 2,391,920 km (0.077 R)
• M18: 2,465,523 km (0.083 R)
• M19: 2,660,897 km (0.1 R)
• M20: 2,799,275 km (0.105 R)
• M21: 2,869,287 km (0.107 R)
• M22: 3,042,970 km (0.088 R)
• M23: 3,147,240 km (0.114 R)
• M24: 3,326,608 km (0.119 R)
• M25: 3,392,581 km (0.082 R)
• M26: 3,492,512 km (0.067 R)
• M27: 3,593,341 km (0.106 R)
• M28: 3,678,163 km (0.115 R)
• M29: 3,824,021 km (0.109 R)
• M30: 3,927,991 km (0.109 R)
• M31: 4,015,506 km (0.109 R)
• M32: 4,103,619 km (0.057 R)
• M33: 4,174,529 km (0.102 R)
• M34: 4,272,814 km (0.052 R)
• M35: 4,673,437 km (0.081 R)
• M36: 4,775,613 km (0.082 R)
• M37: 5,029,331 km (0.069 R)
• M38: 5,095,902 km (0.09 R)
• M39: 5,239,366 km (0.064 R)
• M40: 5,423,222 km (0.106 R)
• M41: 5,510,886 km (0.111 R)
• M42: 5,628,769 km (0.079 R)
• M43: 5,707,757 km (0.074 R)
• M44: 5,787,194 km (0.106 R)
• M45: 5,987,206 km (0.098 R)
• M46: 6,138,749 km (0.096 R)
• M47: 6,342,800 km (0.091 R)
• M48: 6,456,046 km (0.063 R)
• M49: 6,528,451 km (0.073 R)
• M50: 6,705,425 km (0.063 R)
• M51: 6,968,568 km (0.117 R)
• M52: 7,202,838 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 14.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.17 AU - 1.69 AU

Year: 1104 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,829,626 km

• M1: 178,321 km (0.113 R)
• M2: 270,772 km (0.085 R)
• M3: 365,916 km (0.109 R)
• M4: 458,966 km (0.087 R)
• M5: 574,157 km (0.103 R)
• M6: 682,914 km (0.115 R)
• M7: 861,833 km (0.093 R)
• M8: 1,044,193 km (0.107 R)
• M9: 1,140,684 km (0.069 R)
• M10: 1,358,498 km (0.095 R)
• M11: 1,501,364 km (0.085 R)
• M12: 1,627,924 km (0.088 R)
• M13: 1,730,997 km (0.088 R)
• M14: 1,858,754 km (0.083 R)
• M15: 2,001,320 km (0.111 R)
• M16: 2,112,322 km (0.066 R)
• M17: 2,243,519 km (0.119 R)
• M18: 2,359,158 km (0.083 R)
• M19: 2,464,326 km (0.051 R)
• M20: 2,558,423 km (0.097 R)
• M21: 2,660,299 km (0.082 R)
• M22: 2,868,240 km (0.117 R)
• M23: 3,453,766 km (0.033 R)
• M24: 3,631,189 km (0.101 R)
• M25: 3,935,920 km (0.025 R)
• M26: 4,166,301 km (0.098 R)
• M27: 4,347,913 km (0.098 R)
• M28: 4,516,659 km (0.105 R)
• M29: 4,648,455 km (0.036 R)
• M30: 4,805,383 km (0.114 R)
• M31: 4,908,306 km (0.089 R)
• M32: 5,027,984 km (0.089 R)
• M33: 5,205,258 km (0.104 R)
• M34: 5,327,479 km (0.104 R)
• M35: 5,475,282 km (0.07 R)
• M36: 5,724,662 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 11.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.47 AU - 1.67 AU

Year: 1270 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 52,829,626 km

• M1: 145,110 km (0.091 R)
• M2: 227,090 km (0.06 R)
• M3: 310,565 km (0.094 R)
• M4: 469,887 km (0.114 R)
• M5: 610,808 km (0.097 R)
• M6: 720,164 km (0.118 R)
• M7: 794,963 km (0.106 R)
• M8: 872,754 km (0.114 R)
• M9: 968,347 km (0.054 R)
• M10: 1,122,882 km (0.099 R)
• M11: 1,353,562 km (0.107 R)
• M12: 1,439,730 km (0.113 R)
• M13: 1,563,747 km (0.069 R)
• M14: 1,645,427 km (0.116 R)
• M15: 1,775,428 km (0.113 R)
• M16: 1,860,998 km (0.049 R)
• M17: 2,036,326 km (0.103 R)
• M18: 2,217,190 km (0.066 R)
• M19: 2,330,436 km (0.084 R)
• M20: 2,627,387 km (0.087 R)
• M21: 2,758,585 km (0.059 R)
• M22: 3,061,670 km (0.109 R)
• M23: 3,142,154 km (0.085 R)
• M24: 3,281,579 km (0.102 R)
• M25: 3,615,182 km (0.096 R)
• M26: 3,712,421 km (0.097 R)
• M27: 3,786,023 km (0.083 R)
• M28: 3,922,307 km (0.098 R)
• M29: 4,098,084 km (0.108 R)
• M30: 4,418,373 km (0.109 R)
• M31: 4,720,411 km (0.108 R)
• M32: 4,907,708 km (0.072 R)
• M33: 4,988,640 km (0.105 R)
• M34: 5,248,043 km (0.088 R)
• M35: 5,358,596 km (0.114 R)
• M36: 5,525,996 km (0.109 R)
• M37: 5,937,539 km (0.115 R)
• M38: 6,168,967 km (0.116 R)
• M39: 6,388,577 km (0.09 R)
• M40: 6,477,139 km (0.072 R)
• M41: 6,655,609 km (0.062 R)
• M42: 6,956,600 km (0.09 R)
• M43: 7,170,076 km (0.111 R)
• M44: 7,370,089 km (0.06 R)
• M45: 7,494,255 km (0.104 R)
• M46: 7,918,066 km (0.108 R)
• M47: 8,140,967 km (0.07 R)
• M48: 8,221,151 km (0.108 R)
• M49: 8,317,642 km (0.108 R)
• M50: 8,723,650 km (0.085 R)
• M51: 8,904,514 km (0.038 R)
• M52: 9,136,391 km (0.093 R)
• M53: 9,236,322 km (0.095 R)
• M54: 9,370,212 km (0.113 R)
• M55: 9,929,409 km (0.119 R)
• M56: 10,032,183 km (0.111 R)
• M57: 10,569,090 km (0.106 R)
• M58: 10,656,604 km (0.099 R)
• M59: 11,133,223 km (0.103 R)
• M60: 11,275,940 km (0.094 R)
• M61: 11,401,153 km (0.025 R)
• M62: 11,508,863 km (0.112 R)
• M63: 11,725,332 km (0.091 R)
• M64: 12,052,652 km (0.108 R)
• M65: 12,419,765 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.5

Radius: 12.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.52 AU - 1.7 AU

Year: 1319 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,829,626 km

• M1: 157,826 km (0.107 R)
• M2: 242,049 km (0.098 R)
• M3: 421,567 km (0.105 R)
• M4: 545,583 km (0.114 R)
• M5: 733,778 km (0.116 R)
• M6: 813,364 km (0.053 R)
• M7: 902,225 km (0.105 R)
• M8: 1,007,542 km (0.045 R)
• M9: 1,217,876 km (0.065 R)
• M10: 1,328,579 km (0.072 R)
• M11: 1,479,523 km (0.068 R)
• M12: 1,575,864 km (0.075 R)
• M13: 1,674,599 km (0.094 R)
• M14: 1,767,499 km (0.109 R)
• M15: 1,846,487 km (0.118 R)
• M16: 1,975,290 km (0.092 R)
• M17: 2,225,119 km (0.104 R)
• M18: 2,310,689 km (0.086 R)
• M19: 2,432,611 km (0.07 R)
• M20: 2,583,406 km (0.063 R)
• M21: 2,820,369 km (0.102 R)
• M22: 2,988,666 km (0.087 R)
• M23: 3,160,405 km (0.05 R)
• M24: 3,296,239 km (0.099 R)
• M25: 3,443,893 km (0.095 R)
• M26: 3,664,699 km (0.114 R)
• M27: 3,787,070 km (0.098 R)
• M28: 3,910,937 km (0.067 R)
• M29: 4,036,001 km (0.115 R)
• M30: 4,173,182 km (0.109 R)
• M31: 4,311,859 km (0.102 R)
• M32: 4,495,715 km (0.096 R)
• M33: 4,659,974 km (0.115 R)
• M34: 4,859,836 km (0.103 R)
• M35: 5,348,872 km (0.08 R)
• M36: 5,476,479 km (0.1 R)
• M37: 5,593,464 km (0.101 R)
• M38: 5,687,561 km (0.109 R)
• M39: 5,806,043 km (0.096 R)
• M40: 5,937,240 km (0.119 R)
• M41: 6,166,424 km (0.093 R)
• M42: 6,300,314 km (0.082 R)
• M43: 6,509,303 km (0.094 R)
• M44: 7,150,180 km (0.079 R)
• M45: 7,419,905 km (0.091 R)
• M46: 7,771,609 km (0.111 R)
• M47: 7,850,597 km (0.041 R)
• M48: 8,276,053 km (0.061 R)
• M49: 8,356,687 km (0.07 R)
• M50: 8,464,547 km (0.118 R)
• M51: 8,573,005 km (0.089 R)
• M52: 8,928,450 km (0.119 R)
• M53: 9,024,940 km (0.074 R)
• M54: 9,121,880 km (0.077 R)
• M55: 9,233,031 km (0.114 R)
• M56: 9,330,569 km (0.083 R)
• M57: 9,456,680 km (0.111 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 10.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.66 AU - 4.16 AU

Year: 4992 Days

Day: 9.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 52,829,626 km

• M1: 133,441 km (0.091 R)
• M2: 253,269 km (0.07 R)
• M3: 325,675 km (0.089 R)
• M4: 578,345 km (0.062 R)
• M5: 1,111,213 km (0.085 R)
• M6: 1,409,661 km (0.115 R)
• M7: 1,858,006 km (0.096 R)
• M8: 1,974,094 km (0.111 R)
• M9: 2,237,984 km (0.07 R)
• M10: 2,399,251 km (0.095 R)
• M11: 2,786,410 km (0.036 R)
• M12: 3,110,589 km (0.114 R)
• M13: 3,347,402 km (0.115 R)
• M14: 3,489,670 km (0.111 R)
• M15: 3,633,882 km (0.116 R)
• M16: 3,809,510 km (0.104 R)
• M17: 4,108,706 km (0.086 R)
• M18: 4,415,381 km (0.042 R)
• M19: 4,777,558 km (0.115 R)
• M20: 5,067,628 km (0.08 R)
• M21: 5,413,498 km (0.108 R)
• M22: 5,547,239 km (0.084 R)
• M23: 5,955,192 km (0.085 R)
• M24: 6,250,049 km (0.07 R)
• M25: 6,585,298 km (0.101 R)
• M26: 6,890,328 km (0.12 R)
• M27: 7,644,900 km (0.026 R)
• M28: 7,965,488 km (0.101 R)
• M29: 8,041,484 km (0.099 R)
• M30: 8,756,711 km (0.113 R)
• M31: 9,211,638 km (0.091 R)
• M32: 9,391,754 km (0.069 R)
• M33: 9,572,917 km (0.049 R)
• M34: 9,979,973 km (0.067 R)
• M35: 10,642,991 km (0.086 R)
• M36: 10,810,989 km (0.113 R)
• M37: 10,895,363 km (0.111 R)
• M38: 11,149,679 km (0.12 R)
• M39: 11,729,071 km (0.11 R)
• M40: 11,946,138 km (0.118 R)
• M41: 12,055,195 km (0.064 R)
• M42: 12,208,383 km (0.108 R)
• M43: 12,671,987 km (0.111 R)
• M44: 13,231,333 km (0.111 R)
• M45: 13,502,704 km (0.071 R)
• M46: 13,593,659 km (0.082 R)
• M47: 13,936,238 km (0.117 R)
• M48: 14,143,132 km (0.108 R)
• M49: 14,467,012 km (0.081 R)
• M50: 14,536,724 km (0.118 R)
• M51: 15,028,004 km (0.108 R)
• M52: 15,334,829 km (0.066 R)
• M53: 15,572,390 km (0.099 R)
• M54: 15,739,342 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.8

Radius: 7.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.82 AU - 10.12 AU

Year: 17346 Days

Day: 22.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,829,626 km

• M1: 134,638 km (0.059 R)
• M2: 249,978 km (0.062 R)
• M3: 377,435 km (0.048 R)
• M4: 449,841 km (0.09 R)
• M5: 495,767 km (0.1 R)
• M6: 661,522 km (0.117 R)
• M7: 807,230 km (0.116 R)
• M8: 963,560 km (0.074 R)
• M9: 1,757,326 km (0.092 R)
• M10: 1,909,617 km (0.107 R)
• M11: 2,590,138 km (0.056 R)
• M12: 2,822,762 km (0.103 R)
• M13: 3,031,750 km (0.108 R)
• M14: 3,307,908 km (0.105 R)
• M15: 3,688,784 km (0.064 R)
• M16: 4,016,852 km (0.099 R)
• M17: 4,117,233 km (0.101 R)
• M18: 4,561,239 km (0.045 R)
• M19: 5,164,866 km (0.078 R)
• M20: 5,274,073 km (0.089 R)
• M21: 5,869,024 km (0.113 R)
• M22: 6,021,165 km (0.056 R)
• M23: 6,840,961 km (0.066 R)
• M24: 7,488,720 km (0.113 R)
• M25: 8,156,076 km (0.087 R)
• M26: 9,280,753 km (0.116 R)
• M27: 10,042,056 km (0.102 R)
• M28: 10,916,605 km (0.058 R)
• M29: 12,007,473 km (0.115 R)
• M30: 12,152,284 km (0.11 R)
• M31: 12,346,312 km (0.097 R)
• M32: 12,984,048 km (0.104 R)
• M33: 13,331,863 km (0.055 R)
• M34: 13,532,025 km (0.107 R)
• M35: 13,986,055 km (0.116 R)
• M36: 14,291,384 km (0.083 R)
• M37: 14,547,645 km (0.057 R)
• M38: 15,064,506 km (0.112 R)
• M39: 15,168,626 km (0.098 R)
• M40: 15,325,255 km (0.092 R)
• M41: 15,482,482 km (0.084 R)
• M42: 15,587,500 km (0.109 R)
• M43: 16,276,248 km (0.09 R)
• M44: 16,597,435 km (0.036 R)
• M45: 16,704,996 km (0.099 R)
• M46: 17,137,483 km (0.109 R)
• M47: 17,683,366 km (0.115 R)
• M48: 17,738,119 km (0.051 R)
• M49: 17,793,171 km (0.111 R)
• M50: 18,904,085 km (0.099 R)
• M51: 21,075,946 km (0.109 R)
• M52: 21,484,498 km (0.047 R)
• M53: 21,543,141 km (0.088 R)
• M54: 22,487,702 km (0.097 R)
• M55: 22,666,321 km (0.047 R)
• M56: 22,785,700 km (0.035 R)
• M57: 23,145,035 km (0.11 R)
• M58: 23,748,064 km (0.058 R)
• M59: 24,112,334 km (0.103 R)
• M60: 24,600,921 km (0.117 R)
• M61: 24,907,896 km (0.079 R)
• M62: 25,092,799 km (0.105 R)
• M63: 26,023,746 km (0.032 R)
• M64: 26,776,672 km (0.111 R)
• M65: 27,155,753 km (0.099 R)
• M66: 27,219,183 km (0.032 R)
• M67: 27,727,816 km (0.079 R)
• M68: 28,239,590 km (0.112 R)
• M69: 30,383,627 km (0.117 R)
• M70: 31,176,196 km (0.114 R)
• M71: 31,441,882 km (0.085 R)
• M72: 32,444,936 km (0.118 R)
• M73: 33,458,461 km (0.118 R)
• M74: 35,308,837 km (0.099 R)
• M75: 36,351,086 km (0.051 R)
• M76: 37,121,964 km (0.116 R)
• M77: 37,192,275 km (0.103 R)
• M78: 39,251,190 km (0.111 R)
• M79: 39,681,882 km (0.118 R)
• M80: 39,897,752 km (0.082 R)
• M81: 40,114,071 km (0.115 R)
• M82: 40,402,944 km (0.052 R)
• M83: 41,201,348 km (0.094 R)
• M84: 42,887,166 km (0.06 R)
• M85: 43,404,775 km (0.116 R)
• M86: 44,222,178 km (0.11 R)
• M87: 44,894,919 km (0.049 R)
• M88: 46,856,895 km (0.034 R)
• M89: 47,237,472 km (0.059 R)
• M90: 47,542,652 km (0.115 R)
• M91: 48,692,910 km (0.099 R)
• M92: 48,924,039 km (0.038 R)
• M93: 52,040,462 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,406 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit