🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.69 AU

Year: 170 Days

Day: 32.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,827,766 km

• M1: 53,855 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 1 AU

Year: 312 Days

Day: 36.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 9.6

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.82 AU - 9.48 AU

Year: 8146 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,827,766 km

• M1: 119,379 km (0.108 R)
• M2: 433,535 km (0.119 R)
• M3: 2,182,035 km (0.028 R)
• M4: 3,771,662 km (0.119 R)
• M5: 4,101,974 km (0.1 R)
• M6: 4,734,025 km (0.112 R)
• M7: 5,058,652 km (0.072 R)
• M8: 5,493,234 km (0.088 R)
• M9: 5,952,649 km (0.098 R)
• M10: 8,997,863 km (0.035 R)
• M11: 10,904,638 km (0.068 R)
• M12: 11,212,360 km (0.071 R)
• M13: 14,616,460 km (0.098 R)
• M14: 18,581,402 km (0.086 R)
• M15: 19,243,223 km (0.045 R)
• M16: 19,768,910 km (0.061 R)
• M17: 22,958,187 km (0.067 R)
• M18: 24,064,463 km (0.11 R)
• M19: 25,744,746 km (0.057 R)
• M20: 26,108,269 km (0.051 R)
• M21: 28,458,153 km (0.096 R)
• M22: 29,337,489 km (0.109 R)
• M23: 30,945,516 km (0.078 R)
• M24: 32,930,381 km (0.11 R)
• M25: 35,669,219 km (0.077 R)
• M26: 36,806,163 km (0.114 R)
• M27: 40,239,733 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 8.2

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.61 AU - 11.71 AU

Year: 12468 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,827,766 km

• M1: 104,120 km (0.1 R)
• M2: 360,680 km (0.1 R)
• M3: 958,922 km (0.05 R)
• M4: 1,330,523 km (0.117 R)
• M5: 1,666,670 km (0.044 R)
• M6: 2,077,466 km (0.036 R)
• M7: 3,839,130 km (0.103 R)
• M8: 4,188,292 km (0.102 R)
• M9: 4,526,981 km (0.108 R)
• M10: 5,953,397 km (0.069 R)
• M11: 6,584,101 km (0.077 R)
• M12: 9,506,645 km (0.09 R)
• M13: 9,770,237 km (0.109 R)
• M14: 12,556,497 km (0.108 R)
• M15: 13,262,450 km (0.062 R)
• M16: 14,474,492 km (0.083 R)
• M17: 16,962,603 km (0.097 R)
• M18: 28,336,081 km (0.12 R)
• M19: 33,032,855 km (0.095 R)
• M20: 37,432,230 km (0.116 R)
• M21: 45,258,143 km (0.084 R)
• M22: 47,218,922 km (0.088 R)
• M23: 48,765,315 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit