🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.33 AU - 1.67 AU

Year: 664 Days

Day: 23.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.4 AU - 2.08 AU

Year: 830 Days

Day: 20.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.85 AU - 2.47 AU

Year: 1148 Days

Day: 47.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.1 AU - 4.38 AU

Year: 2616 Days

Day: 30.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 8.6

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.44 AU - 8.82 AU

Year: 9169 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,914,507 km

• M1: 107,112 km (0.087 R)
• M2: 761,154 km (0.101 R)
• M3: 1,208,003 km (0.089 R)
• M4: 1,868,178 km (0.099 R)
• M5: 3,084,558 km (0.111 R)
• M6: 3,540,682 km (0.036 R)
• M7: 6,102,696 km (0.069 R)
• M8: 7,679,307 km (0.082 R)
• M9: 14,504,860 km (0.03 R)
• M10: 16,586,514 km (0.091 R)
• M11: 16,928,944 km (0.112 R)
• M12: 20,538,292 km (0.116 R)
• M13: 21,656,835 km (0.066 R)
• M14: 23,581,860 km (0.054 R)
• M15: 30,342,188 km (0.097 R)
• M16: 30,648,864 km (0.073 R)
• M17: 32,108,041 km (0.083 R)
• M18: 35,729,656 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 12.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.2 AU - 9.98 AU

Year: 9911 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,914,507 km

• M1: 156,479 km (0.118 R)
• M2: 557,701 km (0.098 R)
• M3: 1,428,959 km (0.029 R)
• M4: 2,156,603 km (0.097 R)
• M5: 2,561,415 km (0.091 R)
• M6: 2,957,400 km (0.026 R)
• M7: 3,686,989 km (0.089 R)
• M8: 4,220,754 km (0.09 R)
• M9: 6,138,749 km (0.105 R)
• M10: 6,785,460 km (0.094 R)
• M11: 10,437,892 km (0.114 R)
• M12: 10,916,905 km (0.087 R)
• M13: 12,548,868 km (0.112 R)
• M14: 12,981,206 km (0.115 R)
• M15: 17,134,043 km (0.089 R)
• M16: 20,423,251 km (0.088 R)
• M17: 21,710,092 km (0.099 R)
• M18: 22,809,935 km (0.086 R)
• M19: 25,721,559 km (0.064 R)
• M20: 26,685,717 km (0.099 R)
• M21: 30,202,314 km (0.106 R)
• M22: 30,980,223 km (0.076 R)
• M23: 34,016,761 km (0.118 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit