🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.69 AU - 1.11 AU

Year: 315 Days

Day: 23.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 11.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.58 AU - 5.68 AU

Year: 3676 Days

Day: 13.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,001,026 km

• M1: 145,708 km (0.118 R)
• M2: 519,254 km (0.045 R)
• M3: 1,261,260 km (0.111 R)
• M4: 1,705,416 km (0.098 R)
• M5: 3,249,116 km (0.06 R)
• M6: 4,076,542 km (0.071 R)
• M7: 4,516,360 km (0.047 R)
• M8: 6,029,991 km (0.082 R)
• M9: 7,378,466 km (0.117 R)
• M10: 8,213,521 km (0.068 R)
• M11: 8,654,237 km (0.059 R)
• M12: 11,011,151 km (0.065 R)
• M13: 12,624,714 km (0.059 R)
• M14: 14,762,617 km (0.049 R)
• M15: 16,087,306 km (0.078 R)
• M16: 18,531,287 km (0.111 R)
• M17: 19,743,927 km (0.05 R)
• M18: 21,076,694 km (0.095 R)
• M19: 21,487,939 km (0.117 R)
• M20: 23,332,630 km (0.102 R)
• M21: 25,745,046 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 10.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.86 AU - 11.72 AU

Year: 12179 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,001,026 km

• M1: 133,890 km (0.104 R)
• M2: 475,272 km (0.046 R)
• M3: 865,124 km (0.109 R)
• M4: 2,213,450 km (0.088 R)
• M5: 3,181,797 km (0.061 R)
• M6: 5,097,398 km (0.086 R)
• M7: 8,016,202 km (0.108 R)
• M8: 10,914,361 km (0.116 R)
• M9: 11,637,518 km (0.093 R)
• M10: 18,088,028 km (0.119 R)
• M11: 19,900,406 km (0.095 R)
• M12: 20,658,120 km (0.093 R)
• M13: 22,231,291 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.1

Radius: 7.6

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.14 AU - 20.06 AU

Year: 27242 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,001,026 km

• M1: 94,546 km (0.114 R)
• M2: 340,485 km (0.072 R)
• M3: 901,477 km (0.061 R)
• M4: 1,209,349 km (0.105 R)
• M5: 1,693,149 km (0.113 R)
• M6: 3,209,922 km (0.074 R)
• M7: 3,937,865 km (0.034 R)
• M8: 7,462,391 km (0.095 R)
• M9: 11,828,554 km (0.04 R)
• M10: 12,173,676 km (0.112 R)
• M11: 13,323,336 km (0.114 R)
• M12: 18,281,608 km (0.112 R)
• M13: 20,272,606 km (0.09 R)
• M14: 21,575,155 km (0.104 R)
• M15: 22,403,927 km (0.102 R)
• M16: 30,582,293 km (0.109 R)
• M17: 31,363,942 km (0.116 R)
• M18: 49,037,434 km (0.086 R)
• M19: 58,239,199 km (0.094 R)
• M20: 63,981,214 km (0.073 R)
• M21: 74,917,716 km (0.1 R)
• M22: 77,773,839 km (0.095 R)
• M23: 78,984,983 km (0.073 R)
• M24: 82,192,960 km (0.086 R)
• M25: 84,974,283 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit