🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 36.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,832,465 km

• M1: 204,051 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 8.4

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.53 AU - 0.83 AU

Year: 362 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 57,832,465 km

• M1: 105,018 km (0.117 R)
• M2: 264,938 km (0.118 R)
• M3: 325,824 km (0.11 R)
• M4: 383,419 km (0.103 R)
• M5: 441,912 km (0.081 R)
• M6: 511,176 km (0.105 R)
• M7: 565,779 km (0.093 R)
• M8: 661,821 km (0.085 R)
• M9: 797,656 km (0.115 R)
• M10: 880,084 km (0.08 R)
• M11: 947,403 km (0.116 R)
• M12: 1,063,641 km (0.088 R)
• M13: 1,209,648 km (0.102 R)
• M14: 1,279,959 km (0.114 R)
• M15: 1,357,002 km (0.12 R)
• M16: 1,446,312 km (0.045 R)
• M17: 1,505,104 km (0.117 R)
• M18: 1,614,311 km (0.105 R)
• M19: 1,771,538 km (0.087 R)
• M20: 1,863,690 km (0.044 R)
• M21: 1,916,349 km (0.073 R)
• M22: 1,993,092 km (0.083 R)
• M23: 2,046,948 km (0.116 R)
• M24: 2,101,252 km (0.043 R)
• M25: 2,162,138 km (0.08 R)
• M26: 2,304,705 km (0.117 R)
• M27: 2,380,252 km (0.111 R)
• M28: 2,450,264 km (0.043 R)
• M29: 2,797,331 km (0.076 R)
• M30: 2,884,845 km (0.048 R)
• M31: 2,993,902 km (0.108 R)
• M32: 3,160,105 km (0.065 R)
• M33: 3,279,634 km (0.109 R)
• M34: 3,472,615 km (0.092 R)
• M35: 3,676,667 km (0.102 R)
• M36: 3,809,959 km (0.073 R)
• M37: 3,937,416 km (0.1 R)
• M38: 4,081,479 km (0.108 R)
• M39: 4,196,370 km (0.05 R)
• M40: 4,265,933 km (0.112 R)
• M41: 4,359,132 km (0.068 R)
• M42: 4,429,593 km (0.106 R)
• M43: 4,500,353 km (0.093 R)
• M44: 4,579,490 km (0.111 R)
• M45: 4,787,431 km (0.098 R)
• M46: 4,892,449 km (0.099 R)
• M47: 5,031,126 km (0.116 R)
• M48: 5,088,572 km (0.074 R)
• M49: 5,146,316 km (0.045 R)
• M50: 5,287,238 km (0.038 R)
• M51: 5,505,351 km (0.117 R)
• M52: 5,590,173 km (0.104 R)
• M53: 5,675,294 km (0.086 R)
• M54: 5,795,122 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 12.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 362 Days

Day: 6.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,832,465 km

• M1: 151,692 km (0.045 R)
• M2: 229,334 km (0.097 R)
• M3: 306,676 km (0.081 R)
• M4: 488,736 km (0.108 R)
• M5: 576,101 km (0.082 R)
• M6: 680,521 km (0.114 R)
• M7: 762,650 km (0.098 R)
• M8: 910,752 km (0.055 R)
• M9: 1,031,777 km (0.091 R)
• M10: 1,107,174 km (0.086 R)
• M11: 1,202,019 km (0.119 R)
• M12: 1,340,696 km (0.086 R)
• M13: 1,433,148 km (0.118 R)
• M14: 1,605,335 km (0.064 R)
• M15: 1,694,196 km (0.086 R)
• M16: 1,871,619 km (0.062 R)
• M17: 1,949,709 km (0.105 R)
• M18: 2,060,860 km (0.103 R)
• M19: 2,163,335 km (0.074 R)
• M20: 2,256,534 km (0.092 R)
• M21: 2,390,424 km (0.071 R)
• M22: 2,521,323 km (0.043 R)
• M23: 2,642,946 km (0.091 R)
• M24: 2,772,647 km (0.092 R)
• M25: 2,856,272 km (0.103 R)
• M26: 2,952,912 km (0.085 R)
• M27: 3,062,867 km (0.097 R)
• M28: 3,143,350 km (0.093 R)
• M29: 3,325,112 km (0.058 R)
• M30: 3,504,031 km (0.082 R)
• M31: 3,725,735 km (0.12 R)
• M32: 3,891,639 km (0.027 R)
• M33: 3,992,468 km (0.109 R)
• M34: 4,080,581 km (0.092 R)
• M35: 4,293,160 km (0.11 R)
• M36: 4,369,604 km (0.116 R)
• M37: 4,516,659 km (0.109 R)
• M38: 4,608,512 km (0.102 R)
• M39: 4,743,898 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 10.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.76 AU - 4.04 AU

Year: 4048 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 57,832,465 km

• M1: 137,929 km (0.091 R)
• M2: 296,353 km (0.05 R)
• M3: 879,935 km (0.027 R)
• M4: 1,129,165 km (0.096 R)
• M5: 1,281,904 km (0.111 R)
• M6: 1,361,041 km (0.08 R)
• M7: 1,679,685 km (0.096 R)
• M8: 1,840,503 km (0.099 R)
• M9: 2,288,847 km (0.094 R)
• M10: 2,385,936 km (0.091 R)
• M11: 2,753,648 km (0.079 R)
• M12: 2,874,523 km (0.107 R)
• M13: 3,157,413 km (0.069 R)
• M14: 3,302,223 km (0.099 R)
• M15: 3,505,078 km (0.097 R)
• M16: 3,788,416 km (0.07 R)
• M17: 3,884,458 km (0.085 R)
• M18: 4,138,176 km (0.094 R)
• M19: 4,620,779 km (0.119 R)
• M20: 5,206,604 km (0.087 R)
• M21: 5,508,343 km (0.113 R)
• M22: 6,841,709 km (0.051 R)
• M23: 7,363,656 km (0.05 R)
• M24: 7,484,082 km (0.091 R)
• M25: 7,629,342 km (0.034 R)
• M26: 7,824,717 km (0.092 R)
• M27: 7,972,220 km (0.055 R)
• M28: 8,095,938 km (0.112 R)
• M29: 8,673,086 km (0.085 R)
• M30: 8,825,826 km (0.077 R)
• M31: 9,576,807 km (0.112 R)
• M32: 9,708,303 km (0.097 R)
• M33: 9,919,984 km (0.12 R)
• M34: 9,999,870 km (0.101 R)
• M35: 10,294,278 km (0.111 R)
• M36: 11,361,210 km (0.091 R)
• M37: 11,640,360 km (0.052 R)
• M38: 12,348,257 km (0.071 R)
• M39: 13,539,505 km (0.089 R)
• M40: 13,716,778 km (0.119 R)
• M41: 13,984,409 km (0.091 R)
• M42: 14,223,616 km (0.092 R)
• M43: 14,645,632 km (0.107 R)
• M44: 14,827,692 km (0.073 R)
• M45: 15,041,168 km (0.096 R)
• M46: 15,255,542 km (0.087 R)
• M47: 16,280,138 km (0.076 R)
• M48: 16,531,911 km (0.05 R)
• M49: 16,753,316 km (0.066 R)
• M50: 17,071,211 km (0.119 R)
• M51: 17,326,874 km (0.072 R)
• M52: 17,519,556 km (0.092 R)
• M53: 17,648,360 km (0.097 R)
• M54: 18,920,989 km (0.096 R)
• M55: 19,086,295 km (0.055 R)
• M56: 19,886,494 km (0.068 R)
• M57: 20,054,492 km (0.045 R)
• M58: 20,358,176 km (0.088 R)
• M59: 20,425,944 km (0.114 R)
• M60: 21,415,982 km (0.045 R)
• M61: 21,553,762 km (0.116 R)
• M62: 22,177,585 km (0.077 R)
• M63: 22,247,148 km (0.097 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 11.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.48 AU - 5.44 AU

Year: 6082 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,832,465 km

• M1: 143,016 km (0.065 R)
• M2: 243,845 km (0.103 R)
• M3: 359,334 km (0.113 R)
• M4: 467,194 km (0.118 R)
• M5: 898,335 km (0.065 R)
• M6: 1,055,114 km (0.116 R)
• M7: 1,270,684 km (0.05 R)
• M8: 1,409,661 km (0.11 R)
• M9: 1,594,115 km (0.075 R)
• M10: 1,730,847 km (0.094 R)
• M11: 1,814,772 km (0.114 R)
• M12: 2,016,280 km (0.028 R)
• M13: 2,504,717 km (0.033 R)
• M14: 2,584,303 km (0.058 R)
• M15: 2,961,739 km (0.101 R)
• M16: 3,046,112 km (0.034 R)
• M17: 3,286,815 km (0.057 R)
• M18: 3,374,330 km (0.098 R)
• M19: 3,605,608 km (0.072 R)
• M20: 3,732,317 km (0.118 R)
• M21: 4,102,572 km (0.059 R)
• M22: 4,426,601 km (0.092 R)
• M23: 4,562,585 km (0.099 R)
• M24: 4,699,916 km (0.048 R)
• M25: 5,018,859 km (0.068 R)
• M26: 5,201,518 km (0.076 R)
• M27: 5,324,487 km (0.085 R)
• M28: 5,406,916 km (0.092 R)
• M29: 5,889,818 km (0.097 R)
• M30: 6,104,042 km (0.113 R)
• M31: 6,364,641 km (0.115 R)
• M32: 6,584,700 km (0.091 R)
• M33: 6,673,411 km (0.087 R)
• M34: 6,964,379 km (0.078 R)
• M35: 7,191,170 km (0.046 R)
• M36: 7,374,277 km (0.079 R)
• M37: 7,838,928 km (0.102 R)
• M38: 8,943,709 km (0.05 R)
• M39: 9,041,995 km (0.107 R)
• M40: 9,264,746 km (0.096 R)
• M41: 9,439,177 km (0.078 R)
• M42: 9,943,621 km (0.116 R)
• M43: 10,301,908 km (0.08 R)
• M44: 10,431,011 km (0.068 R)
• M45: 10,534,532 km (0.113 R)
• M46: 10,847,491 km (0.102 R)
• M47: 10,952,509 km (0.048 R)
• M48: 11,535,941 km (0.063 R)
• M49: 11,777,541 km (0.097 R)
• M50: 12,430,087 km (0.079 R)
• M51: 13,206,201 km (0.045 R)
• M52: 13,430,747 km (0.068 R)
• M53: 13,571,818 km (0.046 R)
• M54: 14,169,611 km (0.103 R)
• M55: 14,688,865 km (0.042 R)
• M56: 14,892,468 km (0.105 R)
• M57: 15,331,987 km (0.096 R)
• M58: 15,509,110 km (0.075 R)
• M59: 15,805,613 km (0.077 R)
• M60: 16,676,123 km (0.041 R)
• M61: 17,933,194 km (0.089 R)
• M62: 18,275,773 km (0.085 R)
• M63: 18,369,571 km (0.066 R)
• M64: 18,589,031 km (0.098 R)
• M65: 18,967,215 km (0.114 R)
• M66: 19,475,548 km (0.107 R)
• M67: 19,571,291 km (0.116 R)
• M68: 19,699,197 km (0.083 R)
• M69: 20,181,650 km (0.053 R)
• M70: 20,408,142 km (0.075 R)
• M71: 20,830,905 km (0.09 R)
• M72: 21,817,802 km (0.108 R)
• M73: 21,983,706 km (0.088 R)
• M74: 22,250,140 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.5

Radius: 4.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.33 AU - 7.89 AU

Year: 10973 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 57,832,465 km

• M1: 75,697 km (0.093 R)
• M2: 157,826 km (0.06 R)
• M3: 311,014 km (0.116 R)
• M4: 376,687 km (0.11 R)
• M5: 463,604 km (0.067 R)
• M6: 1,251,237 km (0.103 R)
• M7: 1,532,032 km (0.096 R)
• M8: 1,725,462 km (0.037 R)
• M9: 1,831,826 km (0.104 R)
• M10: 2,093,173 km (0.119 R)
• M11: 2,135,510 km (0.119 R)
• M12: 2,293,186 km (0.093 R)
• M13: 2,650,425 km (0.096 R)
• M14: 2,680,943 km (0.104 R)
• M15: 2,788,804 km (0.059 R)
• M16: 3,169,530 km (0.099 R)
• M17: 4,478,960 km (0.11 R)
• M18: 4,792,218 km (0.059 R)
• M19: 4,829,468 km (0.095 R)
• M20: 5,188,952 km (0.043 R)
• M21: 5,284,994 km (0.079 R)
• M22: 5,714,339 km (0.098 R)
• M23: 5,953,397 km (0.107 R)
• M24: 6,033,731 km (0.086 R)
• M25: 6,236,286 km (0.113 R)
• M26: 6,277,127 km (0.049 R)
• M27: 6,358,807 km (0.105 R)
• M28: 6,441,086 km (0.078 R)
• M29: 6,606,541 km (0.079 R)
• M30: 6,815,230 km (0.058 R)
• M31: 6,983,827 km (0.064 R)
• M32: 7,047,406 km (0.098 R)
• M33: 7,454,462 km (0.113 R)
• M34: 7,759,193 km (0.082 R)
• M35: 8,023,682 km (0.082 R)
• M36: 8,157,123 km (0.047 R)
• M37: 8,720,658 km (0.077 R)
• M38: 8,880,728 km (0.11 R)
• M39: 9,390,109 km (0.112 R)
• M40: 9,766,497 km (0.114 R)
• M41: 9,837,556 km (0.03 R)
• M42: 9,885,128 km (0.052 R)
• M43: 10,802,313 km (0.051 R)
• M44: 10,974,201 km (0.115 R)
• M45: 11,023,418 km (0.06 R)
• M46: 11,221,336 km (0.108 R)
• M47: 11,345,503 km (0.093 R)
• M48: 11,395,319 km (0.094 R)
• M49: 11,445,284 km (0.114 R)
• M50: 11,847,104 km (0.074 R)
• M51: 12,535,703 km (0.09 R)
• M52: 12,664,657 km (0.066 R)
• M53: 13,342,185 km (0.077 R)
• M54: 13,421,173 km (0.1 R)
• M55: 13,526,639 km (0.078 R)
• M56: 13,924,719 km (0.117 R)
• M57: 14,596,713 km (0.087 R)
• M58: 15,059,718 km (0.076 R)
• M59: 15,971,966 km (0.118 R)
• M60: 16,223,889 km (0.097 R)
• M61: 17,878,741 km (0.107 R)
• M62: 18,520,366 km (0.105 R)
• M63: 19,258,631 km (0.099 R)
• M64: 20,096,828 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.8

Radius: 6.1

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.47 AU - 7.13 AU

Year: 11449 Days

Day: 18.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,832,465 km

• M1: 277,354 km (0.113 R)
• M2: 391,049 km (0.085 R)
• M3: 486,941 km (0.062 R)
• M4: 702,362 km (0.086 R)
• M5: 800,648 km (0.05 R)
• M6: 1,902,287 km (0.034 R)
• M7: 2,240,677 km (0.114 R)
• M8: 2,299,020 km (0.112 R)
• M9: 2,476,742 km (0.113 R)
• M10: 2,940,645 km (0.104 R)
• M11: 3,397,667 km (0.071 R)
• M12: 3,634,480 km (0.06 R)
• M13: 3,911,835 km (0.109 R)
• M14: 4,052,906 km (0.084 R)
• M15: 4,195,771 km (0.11 R)
• M16: 4,560,341 km (0.104 R)
• M17: 4,708,892 km (0.098 R)
• M18: 4,972,932 km (0.118 R)
• M19: 5,634,005 km (0.095 R)
• M20: 5,793,626 km (0.1 R)
• M21: 6,994,299 km (0.063 R)
• M22: 7,295,439 km (0.118 R)
• M23: 7,425,739 km (0.115 R)
• M24: 8,089,056 km (0.071 R)
• M25: 8,541,739 km (0.032 R)
• M26: 8,633,144 km (0.028 R)
• M27: 9,424,217 km (0.078 R)
• M28: 9,804,495 km (0.064 R)
• M29: 9,948,408 km (0.113 R)
• M30: 10,141,389 km (0.116 R)
• M31: 10,286,798 km (0.1 R)
• M32: 10,727,514 km (0.092 R)
• M33: 10,925,432 km (0.091 R)
• M34: 11,024,765 km (0.104 R)
• M35: 12,707,591 km (0.08 R)
• M36: 12,916,879 km (0.087 R)
• M37: 13,233,128 km (0.05 R)
• M38: 13,498,515 km (0.119 R)
• M39: 14,251,142 km (0.077 R)
• M40: 14,687,220 km (0.09 R)
• M41: 15,017,233 km (0.032 R)
• M42: 15,127,785 km (0.044 R)
• M43: 15,684,589 km (0.062 R)
• M44: 15,909,135 km (0.053 R)
• M45: 17,685,460 km (0.062 R)
• M46: 18,095,209 km (0.114 R)
• M47: 18,330,676 km (0.106 R)
• M48: 18,864,441 km (0.111 R)
• M49: 19,765,170 km (0.062 R)
• M50: 19,886,344 km (0.09 R)
• M51: 20,068,554 km (0.052 R)
• M52: 20,312,399 km (0.072 R)
• M53: 20,557,141 km (0.094 R)
• M54: 20,618,476 km (0.089 R)
• M55: 21,546,133 km (0.096 R)
• M56: 22,803,951 km (0.082 R)
• M57: 23,249,753 km (0.049 R)
• M58: 23,891,678 km (0.108 R)
• M59: 24,020,781 km (0.071 R)
• M60: 24,344,510 km (0.104 R)
• M61: 24,409,436 km (0.032 R)
• M62: 25,127,356 km (0.044 R)
• M63: 25,193,029 km (0.03 R)
• M64: 26,851,621 km (0.094 R)
• M65: 28,682,250 km (0.117 R)
• M66: 29,370,400 km (0.118 R)
• M67: 30,064,086 km (0.105 R)
• M68: 31,114,562 km (0.113 R)
• M69: 31,396,704 km (0.12 R)
• M70: 32,748,619 km (0.083 R)
• M71: 32,963,741 km (0.098 R)
• M72: 34,337,498 km (0.04 R)
• M73: 36,395,816 km (0.12 R)
• M74: 37,215,313 km (0.072 R)
• M75: 38,116,341 km (0.112 R)
• M76: 39,404,827 km (0.073 R)
• M77: 39,939,640 km (0.098 R)
• M78: 42,414,587 km (0.099 R)
• M79: 43,670,610 km (0.074 R)
• M80: 44,144,686 km (0.087 R)
• M81: 44,779,579 km (0.055 R)
• M82: 45,098,073 km (0.093 R)
• M83: 45,657,270 km (0.104 R)
• M84: 46,782,845 km (0.118 R)
• M85: 46,863,478 km (0.117 R)
• M86: 47,025,193 km (0.093 R)
• M87: 49,636,125 km (0.106 R)
• M88: 50,048,267 km (0.119 R)
• M89: 50,793,115 km (0.106 R)
• M90: 51,042,195 km (0.037 R)
• M91: 52,126,331 km (0.103 R)
• M92: 52,629,129 km (0.098 R)
• M93: 53,049,499 km (0.045 R)
• M94: 54,656,779 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit