🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.51 AU - 0.51 AU

Year: 239 Days

Day: 25.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,753,712 km

• M1: 49,218 km (0.05 R)
• M2: 76,145 km (0.109 R)

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 11.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.32 AU

Year: 767 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,753,712 km

• M1: 139,575 km (0.103 R)
• M2: 602,879 km (0.092 R)
• M3: 1,031,029 km (0.109 R)
• M4: 1,832,125 km (0.066 R)
• M5: 2,471,207 km (0.037 R)
• M6: 2,901,152 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 8.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.63 AU - 2.51 AU

Year: 1954 Days

Day: 13.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 81.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,753,712 km

• M1: 108,309 km (0.093 R)
• M2: 476,619 km (0.116 R)
• M3: 813,513 km (0.083 R)
• M4: 1,326,933 km (0.088 R)
• M5: 1,710,801 km (0.108 R)
• M6: 2,520,425 km (0.118 R)
• M7: 3,730,522 km (0.109 R)
• M8: 5,683,223 km (0.093 R)
• M9: 6,358,059 km (0.074 R)
• M10: 6,652,468 km (0.114 R)
• M11: 10,021,711 km (0.099 R)
• M12: 12,164,551 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 5.1

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.62 AU - 8.98 AU

Year: 17125 Days

Day: 16.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,753,712 km

• M1: 64,327 km (0.107 R)
• M2: 326,273 km (0.076 R)
• M3: 666,608 km (0.097 R)
• M4: 1,000,361 km (0.093 R)
• M5: 1,167,462 km (0.098 R)
• M6: 1,735,036 km (0.076 R)
• M7: 2,427,824 km (0.076 R)
• M8: 2,801,669 km (0.11 R)
• M9: 2,966,376 km (0.086 R)
• M10: 3,341,268 km (0.045 R)
• M11: 5,557,112 km (0.12 R)
• M12: 6,859,511 km (0.088 R)
• M13: 7,030,202 km (0.074 R)
• M14: 9,409,108 km (0.068 R)
• M15: 9,942,125 km (0.117 R)
• M16: 10,951,611 km (0.086 R)
• M17: 13,107,017 km (0.11 R)
• M18: 13,370,160 km (0.069 R)
• M19: 14,318,611 km (0.041 R)
• M20: 16,047,663 km (0.105 R)
• M21: 17,118,036 km (0.073 R)
• M22: 17,353,503 km (0.077 R)
• M23: 17,670,800 km (0.113 R)
• M24: 20,525,426 km (0.095 R)
• M25: 24,358,722 km (0.094 R)
• M26: 24,557,089 km (0.072 R)
• M27: 25,462,904 km (0.093 R)
• M28: 28,975,013 km (0.116 R)
• M29: 30,557,908 km (0.06 R)
• M30: 36,163,490 km (0.104 R)
• M31: 37,598,582 km (0.028 R)
• M32: 42,273,965 km (0.072 R)
• M33: 50,956,027 km (0.088 R)
• M34: 53,423,344 km (0.114 R)
• M35: 57,535,042 km (0.118 R)
• M36: 60,209,104 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 10,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit