🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 296 Days

Day: 14.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.14 AU - 1.28 AU

Year: 486 Days

Day: 40.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 14.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.02 AU - 7.32 AU

Year: 7012 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,338,366 km

• M1: 185,352 km (0.037 R)
• M2: 763,099 km (0.085 R)
• M3: 1,269,188 km (0.059 R)
• M4: 1,946,717 km (0.068 R)
• M5: 2,780,576 km (0.104 R)
• M6: 3,348,449 km (0.058 R)
• M7: 5,162,623 km (0.09 R)
• M8: 5,729,299 km (0.047 R)
• M9: 7,063,114 km (0.09 R)
• M10: 8,381,969 km (0.058 R)
• M11: 8,988,887 km (0.054 R)
• M12: 10,291,137 km (0.03 R)
• M13: 11,875,977 km (0.069 R)
• M14: 12,365,311 km (0.086 R)
• M15: 13,618,493 km (0.114 R)
• M16: 14,215,388 km (0.092 R)
• M17: 15,526,015 km (0.096 R)
• M18: 16,915,779 km (0.038 R)
• M19: 19,191,013 km (0.068 R)
• M20: 25,222,650 km (0.034 R)
• M21: 27,611,578 km (0.081 R)
• M22: 29,648,353 km (0.086 R)
• M23: 30,147,711 km (0.098 R)
• M24: 31,472,400 km (0.109 R)
• M25: 34,128,361 km (0.089 R)
• M26: 40,126,038 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 4.4

Gravity: 25.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.02 AU - 20.24 AU

Year: 30561 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,338,366 km

• M1: 54,753 km (0.096 R)
• M2: 318,793 km (0.068 R)
• M3: 645,066 km (0.032 R)
• M4: 787,932 km (0.113 R)
• M5: 1,226,403 km (0.093 R)
• M6: 1,623,286 km (0.11 R)
• M7: 2,744,373 km (0.103 R)
• M8: 3,603,214 km (0.072 R)
• M9: 5,876,354 km (0.109 R)
• M10: 6,839,615 km (0.106 R)
• M11: 7,232,907 km (0.096 R)
• M12: 8,227,135 km (0.079 R)
• M13: 8,842,581 km (0.061 R)
• M14: 9,132,202 km (0.109 R)
• M15: 11,544,468 km (0.087 R)
• M16: 13,572,117 km (0.115 R)
• M17: 16,951,234 km (0.103 R)
• M18: 23,611,331 km (0.101 R)
• M19: 25,658,578 km (0.106 R)
• M20: 26,010,881 km (0.095 R)
• M21: 31,555,876 km (0.069 R)
• M22: 33,752,870 km (0.114 R)
• M23: 38,755,872 km (0.082 R)
• M24: 39,375,057 km (0.12 R)
• M25: 40,792,347 km (0.118 R)
• M26: 42,243,297 km (0.032 R)
• M27: 43,728,206 km (0.079 R)
• M28: 57,680,750 km (0.116 R)
• M29: 65,652,372 km (0.046 R)
• M30: 66,311,201 km (0.038 R)
• M31: 67,196,671 km (0.057 R)
• M32: 77,217,484 km (0.093 R)
• M33: 85,811,732 km (0.052 R)
• M34: 87,922,558 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 14,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit