🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.68 AU - 0.9 AU

Year: 246 Days

Day: 28.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,567,934 km

• M1: 169,046 km (0.117 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 13.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.57 AU - 7.35 AU

Year: 5090 Days

Day: 13.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,567,934 km

• M1: 182,210 km (0.076 R)
• M2: 625,618 km (0.073 R)
• M3: 1,310,328 km (0.087 R)
• M4: 2,937,055 km (0.095 R)
• M5: 3,383,904 km (0.087 R)
• M6: 3,876,380 km (0.099 R)
• M7: 6,347,886 km (0.059 R)
• M8: 6,972,458 km (0.093 R)
• M9: 8,057,192 km (0.104 R)
• M10: 9,809,581 km (0.11 R)
• M11: 10,305,947 km (0.069 R)
• M12: 11,215,053 km (0.114 R)
• M13: 11,804,170 km (0.08 R)
• M14: 12,366,209 km (0.111 R)
• M15: 13,094,002 km (0.11 R)
• M16: 14,903,239 km (0.079 R)
• M17: 15,560,273 km (0.097 R)
• M18: 16,065,764 km (0.083 R)
• M19: 19,076,571 km (0.086 R)
• M20: 20,513,608 km (0.073 R)
• M21: 23,749,709 km (0.107 R)
• M22: 24,420,506 km (0.048 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 7.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.79 AU - 17.01 AU

Year: 23235 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,567,934 km

• M1: 90,507 km (0.07 R)
• M2: 447,298 km (0.055 R)
• M3: 1,147,864 km (0.092 R)
• M4: 2,099,606 km (0.09 R)
• M5: 5,998,276 km (0.096 R)
• M6: 7,794,199 km (0.103 R)
• M7: 8,754,617 km (0.095 R)
• M8: 9,834,863 km (0.085 R)
• M9: 24,466,283 km (0.118 R)
• M10: 26,092,711 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284

Radius: 7.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.67 AU - 20.63 AU

Year: 24847 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,567,934 km

• M1: 94,845 km (0.033 R)
• M2: 481,556 km (0.088 R)
• M3: 762,351 km (0.077 R)
• M4: 1,191,697 km (0.045 R)
• M5: 1,740,272 km (0.115 R)
• M6: 2,062,805 km (0.087 R)
• M7: 3,147,988 km (0.093 R)
• M8: 3,518,542 km (0.074 R)
• M9: 4,128,452 km (0.11 R)
• M10: 4,475,071 km (0.064 R)
• M11: 4,978,916 km (0.06 R)
• M12: 5,262,703 km (0.086 R)
• M13: 6,549,844 km (0.045 R)
• M14: 7,562,920 km (0.115 R)
• M15: 11,468,921 km (0.085 R)
• M16: 11,715,308 km (0.105 R)
• M17: 11,965,286 km (0.07 R)
• M18: 17,016,758 km (0.116 R)
• M19: 19,522,223 km (0.103 R)
• M20: 21,884,074 km (0.099 R)
• M21: 22,454,940 km (0.043 R)
• M22: 23,329,938 km (0.069 R)
• M23: 23,725,923 km (0.085 R)
• M24: 25,459,463 km (0.099 R)
• M25: 26,840,850 km (0.089 R)
• M26: 30,335,307 km (0.044 R)
• M27: 32,497,594 km (0.11 R)
• M28: 38,074,752 km (0.093 R)
• M29: 43,656,099 km (0.076 R)
• M30: 50,415,530 km (0.117 R)
• M31: 52,081,601 km (0.059 R)
• M32: 53,956,511 km (0.08 R)
• M33: 56,763,117 km (0.099 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit