🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 233 Days

Day: 17.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.88 AU - 1.04 AU

Year: 331 Days

Day: 24.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.51 AU - 1.53 AU

Year: 659 Days

Day: 21.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 13.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.81 AU - 6.89 AU

Year: 6301 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,727,788 km

• M1: 164,109 km (0.09 R)
• M2: 623,973 km (0.094 R)
• M3: 1,173,446 km (0.094 R)
• M4: 2,187,869 km (0.111 R)
• M5: 3,139,611 km (0.097 R)
• M6: 4,846,073 km (0.104 R)
• M7: 5,755,928 km (0.107 R)
• M8: 6,669,223 km (0.101 R)
• M9: 7,179,651 km (0.094 R)
• M10: 8,403,511 km (0.076 R)
• M11: 8,913,041 km (0.107 R)
• M12: 9,443,066 km (0.05 R)
• M13: 10,713,152 km (0.106 R)
• M14: 13,590,667 km (0.114 R)
• M15: 16,224,039 km (0.091 R)
• M16: 17,558,003 km (0.057 R)
• M17: 18,676,845 km (0.108 R)
• M18: 20,748,477 km (0.088 R)
• M19: 21,367,513 km (0.064 R)
• M20: 23,548,201 km (0.09 R)
• M21: 24,649,540 km (0.107 R)
• M22: 25,873,550 km (0.074 R)
• M23: 27,691,912 km (0.059 R)
• M24: 28,348,049 km (0.078 R)
• M25: 31,076,863 km (0.118 R)
• M26: 31,581,906 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.8

Radius: 5.8

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.76 AU - 16.58 AU

Year: 21801 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,727,788 km

• M1: 72,106 km (0.111 R)
• M2: 359,334 km (0.117 R)
• M3: 643,121 km (0.071 R)
• M4: 913,893 km (0.079 R)
• M5: 1,245,701 km (0.052 R)
• M6: 1,787,246 km (0.104 R)
• M7: 2,807,354 km (0.107 R)
• M8: 3,349,646 km (0.084 R)
• M9: 3,536,045 km (0.093 R)
• M10: 4,838,594 km (0.108 R)
• M11: 5,432,347 km (0.095 R)
• M12: 6,351,626 km (0.105 R)
• M13: 9,044,986 km (0.102 R)
• M14: 11,732,363 km (0.062 R)
• M15: 13,125,119 km (0.083 R)
• M16: 14,204,916 km (0.097 R)
• M17: 18,532,932 km (0.101 R)
• M18: 19,288,102 km (0.086 R)
• M19: 21,953,338 km (0.084 R)
• M20: 23,373,770 km (0.089 R)
• M21: 25,566,426 km (0.108 R)
• M22: 36,485,275 km (0.045 R)
• M23: 37,140,215 km (0.098 R)
• M24: 41,376,677 km (0.082 R)
• M25: 46,228,435 km (0.1 R)
• M26: 49,028,159 km (0.099 R)
• M27: 52,934,159 km (0.074 R)
• M28: 56,517,776 km (0.089 R)
• M29: 58,815,450 km (0.113 R)
• M30: 60,990,902 km (0.057 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit