🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 178 Days

Day: 38.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 93.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.44 AU - 1.6 AU

Year: 684 Days

Day: 26.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,590,386 km

• M1: 191,934 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.73 AU - 2.15 AU

Year: 987 Days

Day: 21.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 12.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.85 AU - 5.67 AU

Year: 4406 Days

Day: 6.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,590,386 km

• M1: 154,834 km (0.047 R)
• M2: 647,310 km (0.047 R)
• M3: 1,162,525 km (0.063 R)
• M4: 1,724,265 km (0.103 R)
• M5: 3,028,011 km (0.117 R)
• M6: 3,945,345 km (0.106 R)
• M7: 4,469,386 km (0.049 R)
• M8: 6,077,413 km (0.109 R)
• M9: 7,427,235 km (0.066 R)
• M10: 8,690,739 km (0.113 R)
• M11: 14,250,693 km (0.105 R)
• M12: 15,546,959 km (0.087 R)
• M13: 16,981,752 km (0.114 R)
• M14: 26,653,703 km (0.104 R)
• M15: 29,948,147 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.1

Radius: 7.1

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.52 AU - 17.9 AU

Year: 23838 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,590,386 km

• M1: 88,263 km (0.095 R)
• M2: 361,728 km (0.058 R)
• M3: 626,965 km (0.102 R)
• M4: 1,011,132 km (0.049 R)
• M5: 2,074,474 km (0.086 R)
• M6: 2,718,792 km (0.109 R)
• M7: 2,988,816 km (0.116 R)
• M8: 3,217,701 km (0.045 R)
• M9: 3,520,337 km (0.115 R)
• M10: 3,908,544 km (0.106 R)
• M11: 5,753,385 km (0.073 R)
• M12: 6,109,278 km (0.11 R)
• M13: 10,716,144 km (0.082 R)
• M14: 14,959,937 km (0.07 R)
• M15: 15,804,716 km (0.112 R)
• M16: 16,770,370 km (0.117 R)
• M17: 18,529,791 km (0.104 R)
• M18: 20,613,839 km (0.098 R)
• M19: 28,173,468 km (0.083 R)
• M20: 30,117,193 km (0.072 R)
• M21: 32,287,110 km (0.056 R)
• M22: 38,788,035 km (0.097 R)
• M23: 40,701,392 km (0.102 R)
• M24: 41,681,258 km (0.119 R)
• M25: 51,218,870 km (0.117 R)
• M26: 53,325,208 km (0.081 R)
• M27: 53,714,163 km (0.05 R)
• M28: 56,895,212 km (0.098 R)
• M29: 57,914,422 km (0.062 R)
• M30: 65,614,972 km (0.085 R)
• M31: 65,838,172 km (0.039 R)
• M32: 78,402,449 km (0.117 R)
• M33: 90,525,561 km (0.07 R)
• M34: 91,356,876 km (0.099 R)
• M35: 92,753,821 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit