🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 166 Days

Day: 35.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 171.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,441,285 km

• M1: 49,517 km (0.093 R)
• M2: 181,163 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.82 AU

Year: 210 Days

Day: 17 Hours

Environment

Temp: 127 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.2

Radius: 4.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.59 AU - 17.07 AU

Year: 20328 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,441,285 km

• M1: 56,398 km (0.115 R)
• M2: 322,084 km (0.087 R)
• M3: 636,689 km (0.11 R)
• M4: 1,338,153 km (0.069 R)
• M5: 2,234,095 km (0.114 R)
• M6: 2,740,932 km (0.064 R)
• M7: 4,299,892 km (0.06 R)
• M8: 4,800,446 km (0.062 R)
• M9: 8,607,562 km (0.106 R)
• M10: 12,118,176 km (0.118 R)
• M11: 13,165,211 km (0.085 R)
• M12: 14,846,691 km (0.119 R)
• M13: 22,005,248 km (0.108 R)
• M14: 28,741,940 km (0.052 R)

Asteroid Belt

Center: 16.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 5.7

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.44 AU - 20.62 AU

Year: 29891 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,441,285 km

• M1: 70,909 km (0.039 R)
• M2: 313,557 km (0.089 R)
• M3: 491,728 km (0.118 R)
• M4: 1,228,797 km (0.109 R)
• M5: 1,517,072 km (0.075 R)
• M6: 5,640,438 km (0.109 R)
• M7: 8,360,875 km (0.105 R)
• M8: 10,253,737 km (0.107 R)
• M9: 10,899,402 km (0.061 R)
• M10: 13,222,657 km (0.099 R)
• M11: 13,524,994 km (0.038 R)
• M12: 13,831,819 km (0.059 R)
• M13: 21,608,664 km (0.059 R)
• M14: 38,043,636 km (0.077 R)
• M15: 38,655,192 km (0.083 R)
• M16: 39,273,331 km (0.064 R)
• M17: 43,453,095 km (0.09 R)
• M18: 49,353,385 km (0.073 R)
• M19: 52,494,192 km (0.07 R)
• M20: 54,017,248 km (0.096 R)
• M21: 68,171,450 km (0.084 R)
• M22: 75,131,043 km (0.061 R)
• M23: 80,776,717 km (0.093 R)
• M24: 81,786,652 km (0.041 R)
• M25: 89,630,367 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit