🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.7 AU - 0.72 AU

Year: 210 Days

Day: 28.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,065,246 km

• M1: 299,196 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.43 AU - 2.43 AU

Year: 1331 Days

Day: 15.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 3.4

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.43 AU - 16.67 AU

Year: 21551 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,065,246 km

• M1: 43,982 km (0.082 R)
• M2: 166,054 km (0.067 R)
• M3: 337,493 km (0.079 R)
• M4: 590,912 km (0.108 R)
• M5: 928,404 km (0.112 R)
• M6: 1,077,105 km (0.084 R)
• M7: 1,204,861 km (0.119 R)
• M8: 4,669,249 km (0.082 R)
• M9: 6,659,200 km (0.042 R)
• M10: 8,728,886 km (0.077 R)
• M11: 10,602,001 km (0.12 R)
• M12: 11,687,932 km (0.116 R)
• M13: 11,800,579 km (0.093 R)
• M14: 13,576,306 km (0.109 R)
• M15: 14,527,599 km (0.093 R)
• M16: 15,454,657 km (0.116 R)
• M17: 20,769,570 km (0.083 R)
• M18: 26,018,510 km (0.109 R)
• M19: 27,381,945 km (0.084 R)
• M20: 40,428,825 km (0.079 R)
• M21: 41,990,327 km (0.086 R)
• M22: 45,094,782 km (0.074 R)
• M23: 47,057,357 km (0.117 R)
• M24: 47,485,207 km (0.054 R)
• M25: 47,628,372 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.5

Radius: 4.8

Gravity: 37.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.25 AU - 21.33 AU

Year: 26372 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,065,246 km

• M1: 62,083 km (0.114 R)
• M2: 355,295 km (0.045 R)
• M3: 563,535 km (0.068 R)
• M4: 937,829 km (0.07 R)
• M5: 1,445,564 km (0.118 R)
• M6: 1,701,377 km (0.102 R)
• M7: 2,706,225 km (0.119 R)
• M8: 3,037,734 km (0.07 R)
• M9: 5,322,543 km (0.069 R)
• M10: 5,578,505 km (0.101 R)
• M11: 9,202,363 km (0.098 R)
• M12: 9,509,189 km (0.101 R)
• M13: 11,565,561 km (0.086 R)
• M14: 30,104,328 km (0.048 R)
• M15: 35,345,339 km (0.118 R)
• M16: 35,945,975 km (0.074 R)
• M17: 43,178,583 km (0.063 R)
• M18: 43,349,424 km (0.11 R)
• M19: 43,864,788 km (0.03 R)
• M20: 45,083,114 km (0.083 R)
• M21: 59,160,872 km (0.112 R)
• M22: 61,723,932 km (0.039 R)
• M23: 75,904,015 km (0.105 R)
• M24: 80,468,695 km (0.086 R)
• M25: 81,507,353 km (0.067 R)
• M26: 81,768,401 km (0.054 R)
• M27: 82,292,143 km (0.032 R)
• M28: 84,676,733 km (0.082 R)
• M29: 90,419,347 km (0.082 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit