🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.6 AU - 0.96 AU

Year: 257 Days

Day: 37.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.83 AU - 1.29 AU

Year: 407 Days

Day: 18.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,831,013 km

• M1: 25,581 km (0.04 R)
• M2: 482,902 km (0.096 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 14.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.61 AU - 5.23 AU

Year: 4068 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,831,013 km

• M1: 184,155 km (0.034 R)
• M2: 1,890,767 km (0.111 R)
• M3: 2,353,922 km (0.037 R)
• M4: 5,361,438 km (0.115 R)
• M5: 5,862,142 km (0.102 R)
• M6: 6,394,112 km (0.069 R)
• M7: 7,555,740 km (0.077 R)
• M8: 8,017,847 km (0.083 R)
• M9: 10,782,715 km (0.097 R)
• M10: 12,380,869 km (0.043 R)
• M11: 14,181,579 km (0.083 R)
• M12: 19,317,124 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 10.4

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.91 AU - 6.77 AU

Year: 5261 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,831,013 km

• M1: 129,701 km (0.119 R)
• M2: 503,846 km (0.088 R)
• M3: 843,134 km (0.12 R)
• M4: 1,287,888 km (0.119 R)
• M5: 1,655,749 km (0.093 R)
• M6: 2,573,831 km (0.072 R)
• M7: 3,967,036 km (0.082 R)
• M8: 4,389,501 km (0.057 R)
• M9: 5,354,257 km (0.072 R)
• M10: 6,223,571 km (0.112 R)
• M11: 6,657,853 km (0.05 R)
• M12: 7,292,597 km (0.108 R)
• M13: 7,700,102 km (0.112 R)
• M14: 8,280,242 km (0.098 R)
• M15: 10,105,935 km (0.071 R)
• M16: 10,992,601 km (0.105 R)
• M17: 12,237,255 km (0.068 R)
• M18: 13,298,802 km (0.086 R)
• M19: 15,604,404 km (0.11 R)
• M20: 15,971,817 km (0.101 R)
• M21: 18,571,229 km (0.113 R)
• M22: 20,697,165 km (0.103 R)
• M23: 21,742,854 km (0.097 R)
• M24: 22,124,627 km (0.065 R)
• M25: 24,924,202 km (0.072 R)
• M26: 28,222,386 km (0.084 R)
• M27: 29,694,130 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit