🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 8.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.23 AU - 3.41 AU

Year: 3212 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,609,512 km

• M1: 108,159 km (0.091 R)
• M2: 511,924 km (0.107 R)
• M3: 870,959 km (0.119 R)
• M4: 1,266,047 km (0.114 R)
• M5: 1,632,861 km (0.112 R)
• M6: 2,095,866 km (0.088 R)
• M7: 2,895,616 km (0.112 R)
• M8: 3,285,169 km (0.111 R)
• M9: 3,671,132 km (0.034 R)
• M10: 4,025,828 km (0.097 R)
• M11: 4,713,231 km (0.052 R)
• M12: 5,109,066 km (0.065 R)
• M13: 5,552,325 km (0.072 R)
• M14: 6,948,522 km (0.043 R)
• M15: 7,744,083 km (0.106 R)
• M16: 8,263,038 km (0.086 R)
• M17: 9,155,689 km (0.066 R)
• M18: 9,588,775 km (0.111 R)
• M19: 10,613,071 km (0.064 R)
• M20: 11,335,479 km (0.101 R)
• M21: 12,219,304 km (0.061 R)
• M22: 13,193,635 km (0.12 R)
• M23: 15,906,442 km (0.104 R)
• M24: 16,745,238 km (0.089 R)
• M25: 17,338,692 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 12.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.59 AU - 4.29 AU

Year: 5304 Days

Day: 9.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,609,512 km

• M1: 156,928 km (0.059 R)
• M2: 551,567 km (0.078 R)
• M3: 1,107,623 km (0.113 R)
• M4: 2,558,722 km (0.071 R)
• M5: 3,003,626 km (0.088 R)
• M6: 3,458,703 km (0.104 R)
• M7: 3,936,967 km (0.115 R)
• M8: 4,789,376 km (0.088 R)
• M9: 5,385,972 km (0.116 R)
• M10: 7,477,949 km (0.092 R)
• M11: 8,434,926 km (0.06 R)
• M12: 9,471,939 km (0.086 R)
• M13: 10,325,993 km (0.089 R)
• M14: 12,736,763 km (0.092 R)
• M15: 13,198,272 km (0.101 R)
• M16: 15,617,120 km (0.114 R)
• M17: 16,146,248 km (0.089 R)
• M18: 19,508,011 km (0.043 R)
• M19: 20,748,626 km (0.065 R)
• M20: 24,157,663 km (0.103 R)
• M21: 25,265,285 km (0.092 R)
• M22: 25,913,194 km (0.116 R)
• M23: 28,967,084 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 11.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.94 AU - 5.4 AU

Year: 7973 Days

Day: 6.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,609,512 km

• M1: 144,811 km (0.053 R)
• M2: 523,892 km (0.112 R)
• M3: 892,351 km (0.105 R)
• M4: 1,508,695 km (0.096 R)
• M5: 2,132,667 km (0.076 R)
• M6: 2,659,102 km (0.092 R)
• M7: 3,071,843 km (0.087 R)
• M8: 3,479,796 km (0.111 R)
• M9: 4,080,282 km (0.108 R)
• M10: 4,575,301 km (0.094 R)
• M11: 5,990,198 km (0.048 R)
• M12: 7,925,097 km (0.116 R)
• M13: 8,305,674 km (0.08 R)
• M14: 8,967,046 km (0.117 R)
• M15: 9,521,306 km (0.088 R)
• M16: 10,000,468 km (0.078 R)
• M17: 10,647,329 km (0.069 R)
• M18: 11,805,516 km (0.081 R)
• M19: 12,302,929 km (0.117 R)
• M20: 18,885,385 km (0.064 R)
• M21: 22,792,732 km (0.091 R)
• M22: 23,219,534 km (0.109 R)
• M23: 23,651,573 km (0.098 R)
• M24: 24,177,260 km (0.09 R)
• M25: 25,342,777 km (0.052 R)
• M26: 25,893,147 km (0.117 R)
• M27: 26,264,599 km (0.084 R)
• M28: 26,733,738 km (0.12 R)
• M29: 28,568,107 km (0.115 R)
• M30: 29,972,233 km (0.106 R)
• M31: 32,917,964 km (0.06 R)
• M32: 36,282,570 km (0.101 R)
• M33: 43,164,820 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964

Radius: 7.2

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.29 AU - 8.07 AU

Year: 14436 Days

Day: 18.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,609,512 km

• M1: 97,538 km (0.063 R)
• M2: 414,386 km (0.073 R)
• M3: 688,599 km (0.092 R)
• M4: 1,013,226 km (0.075 R)
• M5: 1,939,536 km (0.093 R)
• M6: 2,529,550 km (0.107 R)
• M7: 2,903,246 km (0.081 R)
• M8: 3,233,408 km (0.095 R)
• M9: 3,849,303 km (0.054 R)
• M10: 4,185,449 km (0.107 R)
• M11: 5,166,063 km (0.072 R)
• M12: 5,424,120 km (0.068 R)
• M13: 6,291,937 km (0.113 R)
• M14: 7,858,376 km (0.071 R)
• M15: 8,400,220 km (0.114 R)
• M16: 10,348,433 km (0.079 R)
• M17: 11,614,330 km (0.114 R)
• M18: 16,262,186 km (0.077 R)
• M19: 17,141,223 km (0.082 R)
• M20: 18,820,160 km (0.034 R)
• M21: 19,344,501 km (0.065 R)
• M22: 25,985,449 km (0.118 R)
• M23: 26,309,179 km (0.081 R)
• M24: 27,185,523 km (0.085 R)
• M25: 35,833,627 km (0.102 R)
• M26: 36,369,187 km (0.077 R)
• M27: 39,980,629 km (0.116 R)
• M28: 41,873,042 km (0.059 R)
• M29: 51,554,119 km (0.087 R)
• M30: 52,752,248 km (0.064 R)
• M31: 55,204,008 km (0.054 R)
• M32: 58,836,843 km (0.034 R)
• M33: 65,372,923 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit