🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 172 Days

Day: 15.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.05 AU - 2.91 AU

Year: 1379 Days

Day: 26.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 8.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.39 AU - 6.41 AU

Year: 5060 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,927,901 km

• M1: 107,710 km (0.078 R)
• M2: 406,009 km (0.031 R)
• M3: 888,312 km (0.103 R)
• M4: 1,312,422 km (0.054 R)
• M5: 1,745,059 km (0.092 R)
• M6: 2,417,202 km (0.038 R)
• M7: 2,880,357 km (0.095 R)
• M8: 3,288,909 km (0.046 R)
• M9: 4,608,662 km (0.106 R)
• M10: 5,043,243 km (0.032 R)
• M11: 5,400,184 km (0.081 R)
• M12: 5,719,276 km (0.11 R)
• M13: 6,279,371 km (0.045 R)
• M14: 6,572,732 km (0.083 R)
• M15: 7,092,734 km (0.079 R)
• M16: 7,940,805 km (0.054 R)
• M17: 8,319,287 km (0.092 R)
• M18: 9,413,147 km (0.047 R)
• M19: 9,955,140 km (0.069 R)
• M20: 10,395,556 km (0.046 R)
• M21: 11,016,836 km (0.116 R)
• M22: 11,972,766 km (0.076 R)
• M23: 14,911,317 km (0.046 R)
• M24: 16,134,280 km (0.046 R)
• M25: 16,463,994 km (0.109 R)
• M26: 18,477,731 km (0.065 R)
• M27: 20,393,930 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.3

Radius: 3.7

Gravity: 39.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.9 AU - 18.38 AU

Year: 26161 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,927,901 km

• M1: 47,273 km (0.094 R)
• M2: 307,124 km (0.075 R)
• M3: 422,764 km (0.112 R)
• M4: 560,094 km (0.108 R)
• M5: 1,715,439 km (0.039 R)
• M6: 2,049,790 km (0.086 R)
• M7: 3,199,599 km (0.091 R)
• M8: 3,862,617 km (0.066 R)
• M9: 5,414,396 km (0.098 R)
• M10: 6,305,101 km (0.114 R)
• M11: 7,094,380 km (0.095 R)
• M12: 9,380,834 km (0.094 R)
• M13: 10,405,878 km (0.115 R)
• M14: 11,977,105 km (0.115 R)
• M15: 12,253,412 km (0.071 R)
• M16: 13,035,510 km (0.025 R)
• M17: 21,120,527 km (0.101 R)
• M18: 22,138,390 km (0.051 R)
• M19: 23,295,380 km (0.047 R)
• M20: 26,771,736 km (0.054 R)
• M21: 29,941,565 km (0.066 R)
• M22: 34,870,516 km (0.106 R)
• M23: 36,578,175 km (0.066 R)
• M24: 40,005,612 km (0.055 R)
• M25: 42,512,125 km (0.056 R)
• M26: 50,297,796 km (0.088 R)
• M27: 51,559,953 km (0.044 R)
• M28: 51,924,523 km (0.112 R)
• M29: 52,107,332 km (0.081 R)
• M30: 53,213,758 km (0.114 R)
• M31: 55,282,547 km (0.101 R)
• M32: 58,189,084 km (0.115 R)
• M33: 62,633,936 km (0.089 R)
• M34: 72,191,594 km (0.115 R)
• M35: 74,259,336 km (0.035 R)
• M36: 75,425,002 km (0.06 R)
• M37: 77,077,311 km (0.039 R)
• M38: 81,190,205 km (0.104 R)
• M39: 82,178,748 km (0.04 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit