🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.43 AU - 0.57 AU

Year: 129 Days

Day: 17.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 172.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.74 AU - 2.12 AU

Year: 979 Days

Day: 41.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.62 AU - 5.1 AU

Year: 3325 Days

Day: 47.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 5.6

Gravity: 29.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.06 AU - 15.16 AU

Year: 21453 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,018,788 km

• M1: 70,909 km (0.116 R)
• M2: 249,828 km (0.086 R)
• M3: 533,017 km (0.095 R)
• M4: 872,604 km (0.101 R)
• M5: 1,240,466 km (0.051 R)
• M6: 1,781,561 km (0.077 R)
• M7: 2,236,937 km (0.108 R)
• M8: 3,376,125 km (0.11 R)
• M9: 4,488,535 km (0.109 R)
• M10: 4,972,184 km (0.114 R)
• M11: 5,367,422 km (0.085 R)
• M12: 5,868,874 km (0.085 R)
• M13: 6,585,597 km (0.097 R)
• M14: 7,819,780 km (0.087 R)
• M15: 8,912,443 km (0.059 R)
• M16: 9,554,966 km (0.088 R)
• M17: 14,782,214 km (0.078 R)
• M18: 16,101,368 km (0.082 R)
• M19: 17,052,661 km (0.057 R)
• M20: 17,407,657 km (0.104 R)
• M21: 22,271,233 km (0.107 R)
• M22: 23,233,297 km (0.069 R)
• M23: 25,354,745 km (0.112 R)
• M24: 26,759,020 km (0.111 R)
• M25: 29,340,182 km (0.079 R)
• M26: 36,143,893 km (0.053 R)
• M27: 36,582,663 km (0.117 R)
• M28: 41,326,412 km (0.077 R)
• M29: 46,636,538 km (0.092 R)
• M30: 51,088,421 km (0.061 R)
• M31: 51,272,127 km (0.051 R)
• M32: 52,757,933 km (0.117 R)
• M33: 53,700,998 km (0.108 R)
• M34: 58,184,297 km (0.052 R)
• M35: 70,356,776 km (0.056 R)
• M36: 72,190,248 km (0.064 R)
• M37: 73,820,416 km (0.089 R)
• M38: 84,633,200 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit