🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 175 Days

Day: 38.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.96 AU - 1.38 AU

Year: 465 Days

Day: 18.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.63 AU - 2.07 AU

Year: 924 Days

Day: 45 Hours

Environment

Temp: -54 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.57 AU - 4.77 AU

Year: 3126 Days

Day: 33 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,612,137 km

• M1: 108,458 km (0.085 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 10.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.79 AU - 7.99 AU

Year: 6639 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 15,612,137 km

• M1: 147,204 km (0.117 R)
• M2: 223,948 km (0.114 R)
• M3: 426,055 km (0.082 R)
• M4: 524,191 km (0.075 R)
• M5: 646,263 km (0.084 R)
• M6: 730,786 km (0.095 R)
• M7: 844,330 km (0.054 R)
• M8: 981,811 km (0.098 R)
• M9: 1,299,557 km (0.063 R)
• M10: 1,379,143 km (0.05 R)
• M11: 1,958,984 km (0.081 R)
• M12: 2,120,849 km (0.062 R)
• M13: 2,458,192 km (0.099 R)
• M14: 2,645,938 km (0.032 R)
• M15: 2,786,709 km (0.074 R)
• M16: 2,864,500 km (0.09 R)
• M17: 2,956,353 km (0.106 R)
• M18: 3,237,597 km (0.109 R)
• M19: 3,346,953 km (0.12 R)
• M20: 3,654,526 km (0.078 R)
• M21: 3,883,860 km (0.054 R)
• M22: 4,117,981 km (0.11 R)
• M23: 4,341,779 km (0.032 R)
• M24: 4,508,431 km (0.081 R)
• M25: 4,958,122 km (0.08 R)
• M26: 5,244,453 km (0.109 R)
• M27: 5,601,692 km (0.085 R)
• M28: 5,800,059 km (0.082 R)
• M29: 5,950,255 km (0.113 R)
• M30: 6,017,425 km (0.108 R)
• M31: 6,084,893 km (0.085 R)
• M32: 6,186,470 km (0.089 R)
• M33: 6,443,180 km (0.08 R)
• M34: 7,144,645 km (0.104 R)
• M35: 7,577,132 km (0.06 R)
• M36: 7,944,096 km (0.061 R)
• M37: 8,467,688 km (0.114 R)
• M38: 8,790,969 km (0.106 R)
• M39: 9,195,931 km (0.048 R)
• M40: 9,805,093 km (0.101 R)
• M41: 9,964,415 km (0.096 R)
• M42: 10,104,439 km (0.118 R)
• M43: 10,753,245 km (0.116 R)
• M44: 12,347,808 km (0.053 R)
• M45: 12,758,006 km (0.114 R)
• M46: 12,931,988 km (0.037 R)
• M47: 13,414,591 km (0.077 R)
• M48: 14,442,777 km (0.041 R)
• M49: 14,601,500 km (0.05 R)
• M50: 14,715,195 km (0.088 R)
• M51: 14,897,704 km (0.059 R)
• M52: 14,989,258 km (0.069 R)
• M53: 15,264,967 km (0.111 R)
• M54: 15,519,283 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit