🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 39.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,699,438 km

• M1: 669,600 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 11.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.95 AU - 1.49 AU

Year: 884 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,699,438 km

• M1: 144,212 km (0.032 R)
• M2: 505,342 km (0.111 R)
• M3: 1,057,507 km (0.118 R)
• M4: 1,475,933 km (0.113 R)
• M5: 1,856,061 km (0.052 R)
• M6: 2,255,786 km (0.042 R)
• M7: 2,831,588 km (0.059 R)
• M8: 3,208,426 km (0.104 R)
• M9: 3,606,057 km (0.05 R)
• M10: 3,994,712 km (0.091 R)
• M11: 4,841,585 km (0.066 R)
• M12: 5,804,397 km (0.098 R)
• M13: 6,631,374 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 10.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.42 AU - 3.92 AU

Year: 3703 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,699,438 km

• M1: 127,158 km (0.062 R)
• M2: 791,223 km (0.088 R)
• M3: 2,501,127 km (0.118 R)
• M4: 3,763,284 km (0.07 R)
• M5: 4,321,134 km (0.069 R)
• M6: 7,380,710 km (0.09 R)
• M7: 8,142,911 km (0.063 R)
• M8: 9,984,162 km (0.084 R)
• M9: 11,262,775 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.9

Radius: 9.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.31 AU - 4.55 AU

Year: 6117 Days

Day: 9.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,699,438 km

• M1: 113,994 km (0.069 R)
• M2: 508,932 km (0.083 R)
• M3: 838,346 km (0.103 R)
• M4: 1,161,179 km (0.055 R)
• M5: 1,633,459 km (0.078 R)
• M6: 2,671,818 km (0.103 R)
• M7: 4,331,756 km (0.117 R)
• M8: 6,944,034 km (0.072 R)
• M9: 7,929,286 km (0.104 R)
• M10: 8,918,875 km (0.086 R)
• M11: 10,175,198 km (0.069 R)
• M12: 11,042,716 km (0.11 R)
• M13: 12,221,847 km (0.094 R)
• M14: 12,705,497 km (0.045 R)
• M15: 14,889,177 km (0.088 R)
• M16: 16,585,318 km (0.087 R)
• M17: 19,473,903 km (0.119 R)
• M18: 22,045,490 km (0.076 R)
• M19: 25,350,855 km (0.099 R)
• M20: 33,756,909 km (0.114 R)
• M21: 36,445,781 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 11.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.63 AU - 5.89 AU

Year: 7914 Days

Day: 9.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,699,438 km

• M1: 139,276 km (0.105 R)
• M2: 597,195 km (0.079 R)
• M3: 1,277,267 km (0.069 R)
• M4: 2,179,192 km (0.12 R)
• M5: 5,014,820 km (0.118 R)
• M6: 6,012,937 km (0.082 R)
• M7: 6,761,076 km (0.118 R)
• M8: 8,529,323 km (0.072 R)
• M9: 14,388,772 km (0.116 R)
• M10: 16,594,144 km (0.103 R)
• M11: 17,074,652 km (0.048 R)
• M12: 17,635,195 km (0.052 R)
• M13: 18,645,729 km (0.109 R)
• M14: 20,782,136 km (0.081 R)
• M15: 28,651,583 km (0.085 R)
• M16: 30,453,938 km (0.12 R)
• M17: 33,297,494 km (0.094 R)
• M18: 37,946,846 km (0.093 R)
• M19: 42,371,353 km (0.111 R)

Asteroid Belt

Center: 7.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 5.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.62 AU - 10.4 AU

Year: 19239 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,699,438 km

• M1: 73,602 km (0.104 R)
• M2: 324,478 km (0.09 R)
• M3: 599,738 km (0.097 R)
• M4: 1,179,430 km (0.115 R)
• M5: 1,402,779 km (0.106 R)
• M6: 2,840,564 km (0.074 R)
• M7: 4,594,599 km (0.117 R)
• M8: 5,078,100 km (0.042 R)
• M9: 6,337,265 km (0.105 R)
• M10: 8,145,903 km (0.108 R)
• M11: 11,545,664 km (0.09 R)
• M12: 14,304,997 km (0.095 R)
• M13: 16,987,885 km (0.104 R)
• M14: 18,646,028 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 8

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.14 AU - 11.08 AU

Year: 21088 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,699,438 km

• M1: 99,483 km (0.036 R)
• M2: 373,546 km (0.09 R)
• M3: 771,476 km (0.077 R)
• M4: 1,408,015 km (0.115 R)
• M5: 2,249,952 km (0.091 R)
• M6: 2,941,543 km (0.048 R)
• M7: 3,282,177 km (0.098 R)
• M8: 3,590,947 km (0.034 R)
• M9: 4,074,597 km (0.056 R)
• M10: 4,532,815 km (0.067 R)
• M11: 4,880,930 km (0.091 R)
• M12: 7,740,792 km (0.092 R)
• M13: 9,691,249 km (0.109 R)
• M14: 11,560,475 km (0.05 R)
• M15: 12,478,706 km (0.12 R)
• M16: 12,955,624 km (0.051 R)
• M17: 13,801,600 km (0.081 R)
• M18: 18,154,599 km (0.113 R)
• M19: 19,848,945 km (0.108 R)
• M20: 21,841,588 km (0.11 R)
• M21: 22,936,794 km (0.107 R)
• M22: 26,219,720 km (0.041 R)
• M23: 30,901,684 km (0.109 R)
• M24: 35,161,035 km (0.118 R)
• M25: 35,975,296 km (0.101 R)
• M26: 37,782,737 km (0.097 R)
• M27: 39,649,719 km (0.113 R)
• M28: 43,102,288 km (0.102 R)
• M29: 44,663,940 km (0.07 R)
• M30: 46,587,320 km (0.059 R)
• M31: 50,085,068 km (0.089 R)
• M32: 51,810,530 km (0.062 R)
• M33: 56,112,665 km (0.056 R)
• M34: 67,897,387 km (0.079 R)
• M35: 71,081,578 km (0.097 R)
• M36: 71,730,085 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit