🌌 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: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 29.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 13.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.64 AU - 0.72 AU

Year: 362 Days

Day: 7.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,618,783 km

• M1: 169,943 km (0.109 R)
• M2: 299,196 km (0.105 R)
• M3: 385,364 km (0.059 R)
• M4: 498,759 km (0.062 R)
• M5: 585,676 km (0.085 R)
• M6: 733,329 km (0.102 R)
• M7: 825,331 km (0.12 R)
• M8: 921,972 km (0.067 R)
• M9: 1,167,163 km (0.089 R)
• M10: 1,267,393 km (0.098 R)
• M11: 1,418,337 km (0.092 R)
• M12: 1,556,267 km (0.119 R)
• M13: 1,759,121 km (0.082 R)
• M14: 1,887,476 km (0.109 R)
• M15: 1,989,053 km (0.087 R)
• M16: 2,204,025 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 10.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.76 AU - 0.8 AU

Year: 445 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,618,783 km

• M1: 128,953 km (0.04 R)
• M2: 255,064 km (0.068 R)
• M3: 358,885 km (0.096 R)
• M4: 434,283 km (0.116 R)
• M5: 760,256 km (0.091 R)
• M6: 925,263 km (0.111 R)
• M7: 1,040,603 km (0.077 R)
• M8: 1,185,713 km (0.114 R)
• M9: 1,276,070 km (0.027 R)
• M10: 1,442,871 km (0.062 R)
• M11: 1,605,784 km (0.112 R)
• M12: 1,678,339 km (0.094 R)
• M13: 1,774,979 km (0.108 R)
• M14: 2,070,135 km (0.051 R)
• M15: 2,137,155 km (0.113 R)
• M16: 2,205,073 km (0.091 R)
• M17: 2,400,148 km (0.105 R)
• M18: 2,496,788 km (0.117 R)
• M19: 2,568,296 km (0.047 R)
• M20: 2,693,659 km (0.111 R)
• M21: 2,760,530 km (0.098 R)
• M22: 2,916,410 km (0.074 R)
• M23: 3,131,083 km (0.111 R)
• M24: 3,336,631 km (0.115 R)
• M25: 3,408,587 km (0.079 R)
• M26: 3,488,323 km (0.036 R)
• M27: 3,583,467 km (0.098 R)
• M28: 3,672,029 km (0.115 R)
• M29: 3,791,109 km (0.025 R)
• M30: 4,094,793 km (0.107 R)
• M31: 4,226,289 km (0.052 R)
• M32: 4,517,407 km (0.045 R)
• M33: 4,589,214 km (0.098 R)
• M34: 4,653,391 km (0.071 R)
• M35: 4,717,718 km (0.032 R)
• M36: 4,839,491 km (0.027 R)
• M37: 4,921,172 km (0.087 R)
• M38: 5,019,757 km (0.107 R)
• M39: 5,202,416 km (0.109 R)
• M40: 5,269,286 km (0.098 R)
• M41: 5,336,605 km (0.102 R)
• M42: 5,531,531 km (0.074 R)
• M43: 5,608,424 km (0.081 R)
• M44: 5,815,318 km (0.119 R)
• M45: 5,910,911 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 9.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.88 AU - 1.34 AU

Year: 755 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 162.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 33,618,783 km

• M1: 124,465 km (0.082 R)
• M2: 192,832 km (0.092 R)
• M3: 268,827 km (0.108 R)
• M4: 384,915 km (0.112 R)
• M5: 463,903 km (0.119 R)
• M6: 577,597 km (0.084 R)
• M7: 676,332 km (0.084 R)
• M8: 781,200 km (0.112 R)
• M9: 1,020,257 km (0.041 R)
• M10: 1,231,041 km (0.068 R)
• M11: 1,302,399 km (0.069 R)
• M12: 1,375,253 km (0.059 R)
• M13: 1,616,255 km (0.118 R)
• M14: 1,752,988 km (0.086 R)
• M15: 1,953,898 km (0.098 R)
• M16: 2,037,972 km (0.114 R)
• M17: 2,209,860 km (0.092 R)
• M18: 2,281,667 km (0.094 R)
• M19: 2,427,375 km (0.04 R)
• M20: 2,805,708 km (0.082 R)
• M21: 2,918,505 km (0.096 R)
• M22: 3,430,878 km (0.091 R)
• M23: 3,655,125 km (0.104 R)
• M24: 3,874,585 km (0.077 R)
• M25: 4,010,270 km (0.118 R)
• M26: 4,108,107 km (0.083 R)
• M27: 4,236,612 km (0.11 R)
• M28: 4,316,347 km (0.088 R)
• M29: 4,640,376 km (0.052 R)
• M30: 4,909,503 km (0.091 R)
• M31: 5,035,464 km (0.111 R)
• M32: 5,119,987 km (0.075 R)
• M33: 5,215,730 km (0.07 R)
• M34: 5,279,907 km (0.059 R)
• M35: 5,473,936 km (0.073 R)
• M36: 5,791,532 km (0.105 R)
• M37: 6,014,134 km (0.091 R)
• M38: 6,250,947 km (0.099 R)
• M39: 6,353,272 km (0.1 R)
• M40: 6,559,867 km (0.116 R)
• M41: 6,698,693 km (0.119 R)
• M42: 6,815,230 km (0.088 R)
• M43: 7,216,452 km (0.055 R)
• M44: 7,432,022 km (0.072 R)
• M45: 7,564,865 km (0.097 R)
• M46: 7,710,573 km (0.027 R)
• M47: 7,869,446 km (0.111 R)
• M48: 7,967,882 km (0.063 R)
• M49: 8,091,450 km (0.045 R)
• M50: 8,352,947 km (0.11 R)
• M51: 8,491,026 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 9.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.44 AU - 1.64 AU

Year: 1234 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,618,783 km

• M1: 129,851 km (0.066 R)
• M2: 232,325 km (0.12 R)
• M3: 301,290 km (0.105 R)
• M4: 411,993 km (0.071 R)
• M5: 523,593 km (0.107 R)
• M6: 679,474 km (0.072 R)
• M7: 740,809 km (0.065 R)
• M8: 807,829 km (0.07 R)
• M9: 986,897 km (0.113 R)
• M10: 1,077,553 km (0.11 R)
• M11: 1,191,697 km (0.036 R)
• M12: 1,267,393 km (0.102 R)
• M13: 1,379,592 km (0.095 R)
• M14: 1,481,767 km (0.104 R)
• M15: 1,784,254 km (0.085 R)
• M16: 1,861,746 km (0.099 R)
• M17: 1,960,330 km (0.098 R)
• M18: 2,111,424 km (0.051 R)
• M19: 2,172,909 km (0.089 R)
• M20: 2,366,638 km (0.105 R)
• M21: 2,516,984 km (0.072 R)
• M22: 2,642,796 km (0.117 R)
• M23: 2,754,097 km (0.1 R)
• M24: 2,844,155 km (0.111 R)
• M25: 2,946,779 km (0.109 R)
• M26: 3,179,104 km (0.073 R)
• M27: 3,411,579 km (0.088 R)
• M28: 3,569,555 km (0.053 R)
• M29: 3,874,136 km (0.091 R)
• M30: 4,284,483 km (0.119 R)
• M31: 4,382,769 km (0.12 R)
• M32: 4,448,592 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 10.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.71 AU - 3.87 AU

Year: 3853 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,618,783 km

• M1: 132,394 km (0.057 R)
• M2: 201,508 km (0.117 R)
• M3: 312,809 km (0.118 R)
• M4: 384,167 km (0.115 R)
• M5: 453,730 km (0.119 R)
• M6: 598,541 km (0.087 R)
• M7: 726,447 km (0.073 R)
• M8: 840,590 km (0.054 R)
• M9: 1,166,863 km (0.12 R)
• M10: 1,487,751 km (0.098 R)
• M11: 2,060,860 km (0.113 R)
• M12: 2,294,682 km (0.118 R)
• M13: 2,380,401 km (0.093 R)
• M14: 2,484,521 km (0.041 R)
• M15: 2,554,832 km (0.073 R)
• M16: 2,661,645 km (0.097 R)
• M17: 2,751,853 km (0.115 R)
• M18: 3,431,177 km (0.062 R)
• M19: 3,648,842 km (0.096 R)
• M20: 4,035,702 km (0.105 R)
• M21: 4,329,213 km (0.065 R)
• M22: 5,048,479 km (0.04 R)
• M23: 5,273,923 km (0.072 R)
• M24: 5,525,547 km (0.077 R)
• M25: 5,594,960 km (0.081 R)
• M26: 5,922,430 km (0.102 R)
• M27: 6,596,219 km (0.078 R)
• M28: 6,719,039 km (0.08 R)
• M29: 7,192,965 km (0.105 R)
• M30: 7,755,303 km (0.078 R)
• M31: 7,833,094 km (0.072 R)
• M32: 8,625,215 km (0.083 R)
• M33: 8,705,848 km (0.064 R)
• M34: 9,112,754 km (0.079 R)
• M35: 9,249,786 km (0.066 R)
• M36: 9,692,895 km (0.105 R)
• M37: 10,001,515 km (0.096 R)
• M38: 10,801,864 km (0.103 R)
• M39: 11,092,682 km (0.057 R)
• M40: 11,268,460 km (0.032 R)
• M41: 12,040,684 km (0.041 R)
• M42: 12,585,370 km (0.072 R)
• M43: 12,707,442 km (0.067 R)
• M44: 13,292,968 km (0.05 R)
• M45: 13,479,666 km (0.083 R)
• M46: 13,573,464 km (0.118 R)
• M47: 13,855,755 km (0.12 R)
• M48: 14,013,581 km (0.109 R)
• M49: 14,108,426 km (0.091 R)
• M50: 14,522,213 km (0.074 R)
• M51: 14,650,419 km (0.084 R)
• M52: 14,778,923 km (0.091 R)
• M53: 15,492,505 km (0.12 R)
• M54: 15,754,750 km (0.111 R)
• M55: 16,051,552 km (0.08 R)
• M56: 16,383,510 km (0.103 R)
• M57: 16,751,371 km (0.073 R)
• M58: 16,919,370 km (0.062 R)
• M59: 17,529,130 km (0.038 R)
• M60: 17,939,627 km (0.072 R)
• M61: 18,008,292 km (0.095 R)
• M62: 18,526,649 km (0.05 R)
• M63: 19,507,114 km (0.106 R)
• M64: 19,932,420 km (0.064 R)
• M65: 20,396,772 km (0.066 R)
• M66: 20,648,246 km (0.034 R)
• M67: 20,756,405 km (0.057 R)
• M68: 20,936,970 km (0.086 R)
• M69: 21,591,311 km (0.093 R)
• M70: 21,774,269 km (0.078 R)
• M71: 22,585,539 km (0.095 R)
• M72: 23,858,616 km (0.095 R)
• M73: 24,503,982 km (0.078 R)
• M74: 24,847,907 km (0.115 R)
• M75: 25,463,353 km (0.117 R)
• M76: 25,734,125 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.8

Radius: 13.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.08 AU - 3.9 AU

Year: 4210 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 33,618,783 km

• M1: 295,007 km (0.096 R)
• M2: 469,887 km (0.093 R)
• M3: 574,306 km (0.089 R)
• M4: 669,002 km (0.12 R)
• M5: 910,004 km (0.107 R)
• M6: 1,036,115 km (0.074 R)
• M7: 1,156,092 km (0.056 R)
• M8: 1,587,383 km (0.043 R)
• M9: 1,742,366 km (0.099 R)
• M10: 1,932,206 km (0.117 R)
• M11: 2,237,835 km (0.072 R)
• M12: 2,332,829 km (0.039 R)
• M13: 2,493,946 km (0.118 R)
• M14: 2,692,462 km (0.079 R)
• M15: 2,982,682 km (0.113 R)
• M16: 3,123,005 km (0.091 R)
• M17: 3,428,334 km (0.117 R)
• M18: 3,668,439 km (0.11 R)
• M19: 3,914,228 km (0.11 R)
• M20: 4,342,677 km (0.112 R)
• M21: 4,502,298 km (0.109 R)
• M22: 4,951,241 km (0.032 R)
• M23: 5,118,192 km (0.044 R)
• M24: 5,760,864 km (0.044 R)
• M25: 5,980,773 km (0.037 R)
• M26: 6,634,366 km (0.114 R)
• M27: 6,865,046 km (0.034 R)
• M28: 7,216,152 km (0.093 R)
• M29: 7,381,907 km (0.085 R)
• M30: 7,597,029 km (0.088 R)
• M31: 8,058,089 km (0.055 R)
• M32: 8,329,310 km (0.063 R)
• M33: 8,628,506 km (0.106 R)
• M34: 8,956,574 km (0.116 R)
• M35: 9,237,519 km (0.087 R)
• M36: 9,547,336 km (0.113 R)
• M37: 9,703,516 km (0.103 R)
• M38: 9,808,235 km (0.089 R)
• M39: 10,416,949 km (0.077 R)
• M40: 10,577,916 km (0.071 R)
• M41: 11,284,467 km (0.11 R)
• M42: 11,477,298 km (0.118 R)
• M43: 12,515,059 km (0.057 R)
• M44: 12,629,052 km (0.108 R)
• M45: 12,857,937 km (0.065 R)
• M46: 13,233,128 km (0.035 R)
• M47: 14,350,176 km (0.113 R)
• M48: 14,649,222 km (0.108 R)
• M49: 14,980,581 km (0.104 R)
• M50: 15,589,295 km (0.036 R)
• M51: 15,865,901 km (0.091 R)
• M52: 15,958,353 km (0.107 R)
• M53: 16,423,901 km (0.119 R)
• M54: 16,768,126 km (0.101 R)
• M55: 16,925,353 km (0.077 R)
• M56: 17,304,883 km (0.113 R)
• M57: 18,362,839 km (0.115 R)
• M58: 18,622,392 km (0.089 R)
• M59: 18,752,691 km (0.115 R)
• M60: 19,046,950 km (0.081 R)
• M61: 19,178,148 km (0.075 R)
• M62: 19,905,493 km (0.111 R)
• M63: 20,005,424 km (0.092 R)
• M64: 20,105,505 km (0.093 R)
• M65: 20,272,606 km (0.075 R)
• M66: 20,406,646 km (0.119 R)
• M67: 20,574,644 km (0.112 R)
• M68: 20,709,282 km (0.065 R)
• M69: 21,797,607 km (0.094 R)
• M70: 22,003,603 km (0.12 R)
• M71: 22,556,517 km (0.086 R)
• M72: 22,764,906 km (0.096 R)
• M73: 23,464,576 km (0.109 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 8.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.47 AU - 6.43 AU

Year: 8215 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 33,618,783 km

• M1: 105,466 km (0.109 R)
• M2: 178,769 km (0.077 R)
• M3: 287,378 km (0.107 R)
• M4: 513,420 km (0.114 R)
• M5: 609,462 km (0.037 R)
• M6: 806,632 km (0.083 R)
• M7: 1,024,446 km (0.066 R)
• M8: 1,148,463 km (0.095 R)
• M9: 1,244,804 km (0.058 R)
• M10: 1,327,232 km (0.109 R)
• M11: 1,462,918 km (0.027 R)
• M12: 1,585,588 km (0.039 R)
• M13: 1,711,699 km (0.06 R)
• M14: 1,803,851 km (0.076 R)
• M15: 2,189,365 km (0.118 R)
• M16: 2,289,745 km (0.097 R)
• M17: 2,537,030 km (0.07 R)
• M18: 2,749,609 km (0.082 R)
• M19: 3,102,061 km (0.067 R)
• M20: 4,369,455 km (0.111 R)
• M21: 4,702,310 km (0.111 R)
• M22: 4,963,957 km (0.046 R)
• M23: 5,176,834 km (0.048 R)
• M24: 5,419,781 km (0.109 R)
• M25: 5,861,095 km (0.072 R)
• M26: 5,945,169 km (0.074 R)
• M27: 6,228,208 km (0.093 R)
• M28: 6,631,823 km (0.119 R)
• M29: 6,984,575 km (0.109 R)
• M30: 7,525,222 km (0.117 R)
• M31: 7,800,631 km (0.12 R)
• M32: 8,298,493 km (0.076 R)
• M33: 8,487,734 km (0.106 R)
• M34: 9,324,734 km (0.112 R)
• M35: 9,521,605 km (0.065 R)
• M36: 10,019,766 km (0.115 R)
• M37: 10,154,105 km (0.101 R)
• M38: 10,628,779 km (0.106 R)
• M39: 11,076,077 km (0.116 R)
• M40: 11,529,508 km (0.12 R)
• M41: 12,599,133 km (0.119 R)
• M42: 13,035,809 km (0.08 R)
• M43: 13,182,564 km (0.113 R)
• M44: 13,403,520 km (0.093 R)
• M45: 13,514,522 km (0.117 R)
• M46: 13,662,923 km (0.106 R)
• M47: 14,149,116 km (0.102 R)
• M48: 14,489,152 km (0.118 R)
• M49: 14,602,996 km (0.068 R)
• M50: 15,061,663 km (0.094 R)
• M51: 15,563,863 km (0.079 R)
• M52: 15,641,654 km (0.119 R)
• M53: 15,875,625 km (0.084 R)
• M54: 16,307,664 km (0.069 R)
• M55: 16,664,156 km (0.053 R)
• M56: 17,708,050 km (0.054 R)
• M57: 17,992,734 km (0.068 R)
• M58: 18,980,379 km (0.086 R)
• M59: 19,229,909 km (0.077 R)
• M60: 19,313,384 km (0.107 R)
• M61: 19,522,672 km (0.117 R)
• M62: 19,816,781 km (0.081 R)
• M63: 19,901,005 km (0.088 R)
• M64: 20,112,237 km (0.098 R)
• M65: 20,239,395 km (0.091 R)
• M66: 20,665,151 km (0.117 R)
• M67: 21,007,730 km (0.059 R)
• M68: 21,829,172 km (0.116 R)
• M69: 21,959,771 km (0.068 R)
• M70: 22,134,351 km (0.119 R)
• M71: 22,397,195 km (0.104 R)
• M72: 22,749,199 km (0.111 R)
• M73: 23,102,998 km (0.059 R)
• M74: 23,191,709 km (0.089 R)
• M75: 24,626,951 km (0.083 R)
• M76: 25,722,157 km (0.118 R)
• M77: 26,414,646 km (0.103 R)
• M78: 26,740,021 km (0.118 R)
• M79: 28,291,351 km (0.108 R)
• M80: 29,389,698 km (0.116 R)
• M81: 30,113,603 km (0.085 R)
• M82: 31,284,056 km (0.095 R)
• M83: 32,767,768 km (0.084 R)
• M84: 33,468,036 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit