🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.46 AU - 2.1 AU

Year: 881 Days

Day: 26.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.05 AU - 3.21 AU

Year: 2054 Days

Day: 38.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.92 AU - 4.28 AU

Year: 3079 Days

Day: 19 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 13.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.71 AU - 5.63 AU

Year: 3743 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,085,785 km

• M1: 169,345 km (0.077 R)
• M2: 988,543 km (0.109 R)
• M3: 1,593,666 km (0.06 R)
• M4: 2,741,979 km (0.099 R)
• M5: 3,367,149 km (0.088 R)
• M6: 3,822,525 km (0.045 R)
• M7: 4,858,789 km (0.114 R)
• M8: 6,637,508 km (0.089 R)
• M9: 7,452,816 km (0.047 R)
• M10: 7,999,597 km (0.089 R)
• M11: 9,429,603 km (0.114 R)
• M12: 15,194,357 km (0.091 R)
• M13: 15,708,824 km (0.056 R)
• M14: 16,502,440 km (0.055 R)
• M15: 17,545,885 km (0.091 R)
• M16: 20,254,056 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 9.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4 AU - 5.94 AU

Year: 4109 Days

Day: 8.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,085,785 km

• M1: 118,182 km (0.088 R)
• M2: 551,567 km (0.098 R)
• M3: 1,060,200 km (0.065 R)
• M4: 1,748,350 km (0.052 R)
• M5: 2,487,364 km (0.093 R)
• M6: 4,028,820 km (0.097 R)
• M7: 6,619,257 km (0.096 R)
• M8: 7,409,134 km (0.101 R)
• M9: 7,748,422 km (0.084 R)
• M10: 8,391,992 km (0.053 R)
• M11: 9,459,522 km (0.103 R)
• M12: 10,194,646 km (0.112 R)
• M13: 12,413,183 km (0.069 R)
• M14: 12,892,793 km (0.045 R)
• M15: 13,475,327 km (0.078 R)
• M16: 14,501,270 km (0.058 R)
• M17: 16,034,049 km (0.105 R)
• M18: 18,001,411 km (0.087 R)
• M19: 18,447,063 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.5

Radius: 12.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.8 AU - 8.14 AU

Year: 6824 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,085,785 km

• M1: 158,574 km (0.069 R)
• M2: 580,290 km (0.102 R)
• M3: 1,128,866 km (0.105 R)
• M4: 1,569,730 km (0.088 R)
• M5: 2,253,542 km (0.09 R)
• M6: 2,882,153 km (0.104 R)
• M7: 3,956,714 km (0.075 R)
• M8: 4,729,686 km (0.103 R)
• M9: 7,137,314 km (0.08 R)
• M10: 8,606,665 km (0.071 R)
• M11: 11,111,382 km (0.063 R)
• M12: 11,862,962 km (0.083 R)
• M13: 14,894,862 km (0.105 R)
• M14: 15,809,054 km (0.052 R)
• M15: 16,931,936 km (0.104 R)
• M16: 19,652,223 km (0.091 R)
• M17: 20,164,746 km (0.113 R)
• M18: 22,861,995 km (0.115 R)
• M19: 23,357,763 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.38 AU - 13.42 AU

Year: 13346 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,085,785 km

• M1: 179,069 km (0.089 R)
• M2: 774,917 km (0.113 R)
• M3: 1,766,452 km (0.112 R)
• M4: 2,784,316 km (0.108 R)
• M5: 3,262,131 km (0.089 R)
• M6: 4,003,239 km (0.072 R)
• M7: 5,007,490 km (0.077 R)
• M8: 5,857,804 km (0.099 R)
• M9: 9,275,218 km (0.105 R)
• M10: 10,303,105 km (0.117 R)
• M11: 11,351,486 km (0.046 R)
• M12: 12,878,133 km (0.077 R)
• M13: 13,721,715 km (0.092 R)
• M14: 15,721,091 km (0.095 R)
• M15: 16,825,871 km (0.111 R)
• M16: 17,325,229 km (0.099 R)
• M17: 22,965,816 km (0.116 R)
• M18: 29,312,506 km (0.057 R)
• M19: 38,559,749 km (0.052 R)
• M20: 44,378,807 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.8

Radius: 6.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.32 AU - 21.88 AU

Year: 28558 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,085,785 km

• M1: 78,090 km (0.115 R)
• M2: 622,776 km (0.062 R)
• M3: 929,452 km (0.115 R)
• M4: 1,372,112 km (0.072 R)
• M5: 2,468,514 km (0.115 R)
• M6: 2,901,899 km (0.104 R)
• M7: 5,221,115 km (0.099 R)
• M8: 6,865,495 km (0.1 R)
• M9: 7,762,334 km (0.118 R)
• M10: 9,108,117 km (0.068 R)
• M11: 16,402,509 km (0.082 R)
• M12: 23,567,349 km (0.098 R)
• M13: 29,248,927 km (0.049 R)
• M14: 43,085,084 km (0.101 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: 322 - 10,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit