🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 283 Days

Day: 12.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,668,043 km

• M1: 44,431 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.97 AU - 1.35 AU

Year: 452 Days

Day: 37 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.87 AU - 2.03 AU

Year: 985 Days

Day: 12.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.86 AU - 2.82 AU

Year: 1295 Days

Day: 19.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,668,043 km

• M1: 215,421 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.58 AU - 11.92 AU

Year: 11010 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,668,043 km

• M1: 174,282 km (0.073 R)
• M2: 776,712 km (0.119 R)
• M3: 2,435,154 km (0.088 R)
• M4: 6,697,646 km (0.091 R)
• M5: 7,769,814 km (0.101 R)
• M6: 8,496,261 km (0.095 R)
• M7: 14,372,316 km (0.111 R)
• M8: 15,468,121 km (0.113 R)
• M9: 15,979,147 km (0.108 R)
• M10: 17,950,249 km (0.081 R)
• M11: 24,524,327 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 12

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.19 AU - 12.91 AU

Year: 13284 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,668,043 km

• M1: 150,645 km (0.101 R)
• M2: 838,795 km (0.025 R)
• M3: 1,665,623 km (0.1 R)
• M4: 3,298,633 km (0.084 R)
• M5: 4,821,839 km (0.056 R)
• M6: 5,373,705 km (0.032 R)
• M7: 7,155,117 km (0.075 R)
• M8: 10,951,611 km (0.094 R)
• M9: 11,603,110 km (0.079 R)
• M10: 12,789,272 km (0.087 R)
• M11: 17,145,412 km (0.088 R)
• M12: 17,943,217 km (0.091 R)
• M13: 19,441,590 km (0.105 R)
• M14: 21,384,118 km (0.07 R)
• M15: 24,336,582 km (0.039 R)
• M16: 31,744,818 km (0.111 R)
• M17: 36,869,442 km (0.097 R)
• M18: 37,796,201 km (0.044 R)
• M19: 39,283,802 km (0.115 R)
• M20: 41,801,834 km (0.116 R)
• M21: 45,777,996 km (0.075 R)
• M22: 50,321,881 km (0.117 R)
• M23: 56,544,704 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.4

Radius: 3.8

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.04 AU - 17.84 AU

Year: 23016 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 131.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,668,043 km

• M1: 59,540 km (0.104 R)
• M2: 425,008 km (0.095 R)
• M3: 687,402 km (0.111 R)
• M4: 881,281 km (0.082 R)
• M5: 1,186,910 km (0.114 R)
• M6: 1,986,809 km (0.111 R)
• M7: 2,445,028 km (0.038 R)
• M8: 3,068,851 km (0.048 R)
• M9: 3,457,955 km (0.057 R)
• M10: 3,937,865 km (0.116 R)
• M11: 4,302,285 km (0.079 R)
• M12: 6,677,151 km (0.041 R)
• M13: 7,239,041 km (0.034 R)
• M14: 7,600,021 km (0.037 R)
• M15: 8,856,344 km (0.077 R)
• M16: 9,269,234 km (0.066 R)
• M17: 11,049,598 km (0.086 R)
• M18: 12,207,934 km (0.057 R)
• M19: 12,654,334 km (0.089 R)
• M20: 13,310,919 km (0.109 R)
• M21: 13,579,747 km (0.091 R)
• M22: 15,123,597 km (0.043 R)
• M23: 26,161,975 km (0.115 R)
• M24: 27,657,954 km (0.113 R)
• M25: 33,342,224 km (0.087 R)
• M26: 34,464,507 km (0.113 R)
• M27: 34,590,618 km (0.085 R)
• M28: 35,999,531 km (0.108 R)
• M29: 37,579,733 km (0.087 R)
• M30: 38,386,814 km (0.114 R)
• M31: 50,929,847 km (0.12 R)
• M32: 51,917,791 km (0.111 R)
• M33: 56,346,936 km (0.086 R)
• M34: 60,103,039 km (0.09 R)
• M35: 60,469,255 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 7.7

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.54 AU - 22.4 AU

Year: 29881 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,668,043 km

• M1: 96,341 km (0.07 R)
• M2: 617,690 km (0.078 R)
• M3: 1,045,689 km (0.092 R)
• M4: 3,006,020 km (0.046 R)
• M5: 3,520,337 km (0.088 R)
• M6: 7,749,618 km (0.099 R)
• M7: 8,308,067 km (0.106 R)
• M8: 10,210,503 km (0.099 R)
• M9: 10,677,249 km (0.051 R)
• M10: 11,797,587 km (0.087 R)
• M11: 16,608,804 km (0.093 R)
• M12: 19,902,501 km (0.1 R)
• M13: 26,483,461 km (0.076 R)
• M14: 32,490,264 km (0.077 R)
• M15: 45,300,479 km (0.116 R)
• M16: 54,405,305 km (0.064 R)
• M17: 55,827,233 km (0.083 R)
• M18: 73,139,745 km (0.065 R)
• M19: 74,870,892 km (0.078 R)
• M20: 76,882,684 km (0.037 R)
• M21: 84,477,618 km (0.082 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit