🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.55 AU - 0.85 AU

Year: 213 Days

Day: 13.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,476,276 km

• M1: 310,715 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.37 AU - 1.61 AU

Year: 661 Days

Day: 21.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 12.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.83 AU - 9.87 AU

Year: 9569 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 23,476,276 km

• M1: 163,660 km (0.11 R)
• M2: 242,199 km (0.118 R)
• M3: 416,181 km (0.108 R)
• M4: 498,161 km (0.095 R)
• M5: 578,196 km (0.113 R)
• M6: 849,118 km (0.077 R)
• M7: 983,157 km (0.119 R)
• M8: 1,100,741 km (0.042 R)
• M9: 1,273,826 km (0.089 R)
• M10: 1,377,048 km (0.047 R)
• M11: 1,496,727 km (0.08 R)
• M12: 1,704,369 km (0.077 R)
• M13: 1,848,132 km (0.1 R)
• M14: 1,966,165 km (0.069 R)
• M15: 2,132,817 km (0.084 R)
• M16: 2,480,333 km (0.081 R)
• M17: 2,644,442 km (0.084 R)
• M18: 2,931,819 km (0.08 R)
• M19: 3,087,999 km (0.094 R)
• M20: 3,211,567 km (0.1 R)
• M21: 3,336,781 km (0.085 R)
• M22: 3,427,287 km (0.03 R)
• M23: 3,797,392 km (0.051 R)
• M24: 3,987,382 km (0.101 R)
• M25: 4,200,110 km (0.072 R)
• M26: 4,298,096 km (0.109 R)
• M27: 4,576,348 km (0.091 R)
• M28: 5,067,329 km (0.073 R)
• M29: 5,255,822 km (0.113 R)
• M30: 5,575,213 km (0.085 R)
• M31: 5,813,523 km (0.117 R)
• M32: 6,390,223 km (0.073 R)
• M33: 6,639,752 km (0.114 R)
• M34: 7,526,418 km (0.05 R)
• M35: 7,693,818 km (0.111 R)
• M36: 8,007,974 km (0.109 R)
• M37: 8,252,716 km (0.047 R)
• M38: 8,524,535 km (0.064 R)
• M39: 8,624,168 km (0.105 R)
• M40: 8,849,761 km (0.103 R)
• M41: 9,102,881 km (0.094 R)
• M42: 9,435,287 km (0.096 R)
• M43: 10,244,163 km (0.114 R)
• M44: 10,724,223 km (0.052 R)
• M45: 10,939,793 km (0.083 R)
• M46: 11,048,252 km (0.079 R)
• M47: 11,184,236 km (0.113 R)
• M48: 11,348,195 km (0.095 R)
• M49: 11,983,986 km (0.067 R)
• M50: 14,107,229 km (0.101 R)
• M51: 14,195,791 km (0.119 R)
• M52: 14,730,902 km (0.054 R)
• M53: 14,880,650 km (0.073 R)
• M54: 15,212,009 km (0.071 R)
• M55: 16,468,482 km (0.066 R)
• M56: 16,592,797 km (0.088 R)
• M57: 16,842,476 km (0.071 R)
• M58: 17,030,521 km (0.076 R)
• M59: 17,598,993 km (0.066 R)
• M60: 18,270,089 km (0.113 R)
• M61: 18,398,893 km (0.038 R)
• M62: 18,624,935 km (0.083 R)
• M63: 18,819,412 km (0.039 R)
• M64: 19,868,392 km (0.05 R)
• M65: 20,399,914 km (0.063 R)
• M66: 21,071,010 km (0.095 R)
• M67: 21,239,906 km (0.113 R)
• M68: 21,885,720 km (0.076 R)
• M69: 21,988,344 km (0.113 R)
• M70: 23,441,238 km (0.099 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit