🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 322 Days

Day: 30.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.27 AU - 4.57 AU

Year: 2835 Days

Day: 40.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.28 AU - 4.96 AU

Year: 3054 Days

Day: 14.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,172,301 km

• M1: 994,676 km (0.105 R)
• M2: 1,735,186 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 11.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.89 AU - 6.61 AU

Year: 5036 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,172,301 km

• M1: 138,079 km (0.117 R)
• M2: 749,336 km (0.082 R)
• M3: 1,116,150 km (0.091 R)
• M4: 1,876,107 km (0.099 R)
• M5: 2,404,038 km (0.115 R)
• M6: 3,075,583 km (0.12 R)
• M7: 4,129,350 km (0.112 R)
• M8: 6,694,804 km (0.101 R)
• M9: 8,265,881 km (0.064 R)
• M10: 10,388,226 km (0.109 R)
• M11: 10,860,057 km (0.066 R)
• M12: 11,614,031 km (0.087 R)
• M13: 14,440,383 km (0.039 R)
• M14: 15,774,647 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 3.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.66 AU - 16 AU

Year: 17776 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,172,301 km

• M1: 42,935 km (0.05 R)
• M2: 308,321 km (0.075 R)
• M3: 479,461 km (0.116 R)
• M4: 1,487,152 km (0.107 R)
• M5: 2,162,288 km (0.067 R)
• M6: 2,766,962 km (0.084 R)
• M7: 3,243,132 km (0.098 R)
• M8: 5,902,534 km (0.109 R)
• M9: 7,298,132 km (0.059 R)
• M10: 8,241,795 km (0.104 R)
• M11: 10,568,192 km (0.078 R)
• M12: 18,878,653 km (0.034 R)
• M13: 23,101,053 km (0.083 R)
• M14: 24,312,945 km (0.113 R)
• M15: 32,592,589 km (0.083 R)
• M16: 32,699,701 km (0.108 R)
• M17: 34,447,004 km (0.091 R)
• M18: 37,417,419 km (0.108 R)
• M19: 42,825,233 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 7.9

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.91 AU - 17.75 AU

Year: 21923 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,172,301 km

• M1: 98,286 km (0.109 R)
• M2: 817,104 km (0.085 R)
• M3: 1,218,774 km (0.111 R)
• M4: 1,522,757 km (0.103 R)
• M5: 2,157,949 km (0.041 R)
• M6: 2,607,491 km (0.063 R)
• M7: 3,755,206 km (0.115 R)
• M8: 4,137,578 km (0.083 R)
• M9: 4,687,649 km (0.088 R)
• M10: 5,442,819 km (0.043 R)
• M11: 6,189,462 km (0.115 R)
• M12: 6,452,904 km (0.104 R)
• M13: 8,459,760 km (0.071 R)
• M14: 8,730,083 km (0.082 R)
• M15: 9,345,080 km (0.098 R)
• M16: 10,474,843 km (0.091 R)
• M17: 11,104,800 km (0.105 R)
• M18: 12,579,535 km (0.11 R)
• M19: 13,656,939 km (0.08 R)
• M20: 14,029,438 km (0.095 R)
• M21: 14,951,110 km (0.093 R)
• M22: 16,159,113 km (0.067 R)
• M23: 25,809,223 km (0.075 R)
• M24: 30,857,852 km (0.081 R)
• M25: 31,370,524 km (0.116 R)
• M26: 33,075,790 km (0.099 R)
• M27: 35,397,998 km (0.12 R)
• M28: 35,818,817 km (0.107 R)
• M29: 37,535,452 km (0.074 R)
• M30: 44,137,057 km (0.059 R)
• M31: 45,776,051 km (0.092 R)
• M32: 48,827,698 km (0.099 R)
• M33: 50,580,386 km (0.085 R)
• M34: 67,204,300 km (0.118 R)
• M35: 69,152,364 km (0.064 R)
• M36: 70,030,204 km (0.068 R)
• M37: 77,321,754 km (0.091 R)
• M38: 79,460,106 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 6.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.94 AU - 23.76 AU

Year: 32302 Days

Day: 25 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,172,301 km

• M1: 94,247 km (0.046 R)
• M2: 628,909 km (0.104 R)
• M3: 1,035,068 km (0.104 R)
• M4: 1,384,977 km (0.039 R)
• M5: 1,618,649 km (0.059 R)
• M6: 1,895,854 km (0.058 R)
• M7: 3,437,909 km (0.069 R)
• M8: 3,703,894 km (0.111 R)
• M9: 4,585,025 km (0.115 R)
• M10: 5,245,350 km (0.118 R)
• M11: 5,562,348 km (0.111 R)
• M12: 11,862,962 km (0.106 R)
• M13: 12,164,700 km (0.056 R)
• M14: 17,480,960 km (0.029 R)
• M15: 22,933,204 km (0.095 R)
• M16: 31,213,297 km (0.078 R)
• M17: 34,770,734 km (0.06 R)
• M18: 42,117,186 km (0.066 R)
• M19: 45,558,984 km (0.087 R)
• M20: 48,566,799 km (0.042 R)
• M21: 51,544,395 km (0.12 R)
• M22: 52,509,301 km (0.098 R)
• M23: 53,159,304 km (0.072 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: 325 - 20,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit