🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.61 AU - 0.67 AU

Year: 187 Days

Day: 23 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 10.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.82 AU - 9.26 AU

Year: 8327 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,467,642 km

• M1: 135,536 km (0.089 R)
• M2: 587,770 km (0.114 R)
• M3: 1,018,911 km (0.037 R)
• M4: 2,021,815 km (0.094 R)
• M5: 2,416,604 km (0.061 R)
• M6: 3,386,148 km (0.119 R)
• M7: 4,072,054 km (0.051 R)
• M8: 4,962,909 km (0.092 R)
• M9: 5,784,501 km (0.095 R)
• M10: 6,729,810 km (0.049 R)
• M11: 7,775,050 km (0.111 R)
• M12: 8,669,795 km (0.072 R)
• M13: 10,518,525 km (0.074 R)
• M14: 11,561,073 km (0.038 R)
• M15: 14,025,249 km (0.119 R)
• M16: 19,819,923 km (0.082 R)
• M17: 20,414,873 km (0.118 R)
• M18: 21,484,648 km (0.075 R)
• M19: 22,033,373 km (0.085 R)
• M20: 22,431,004 km (0.107 R)
• M21: 26,051,422 km (0.095 R)
• M22: 30,043,890 km (0.112 R)
• M23: 30,829,129 km (0.115 R)
• M24: 36,381,454 km (0.072 R)
• M25: 37,386,153 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.1

Radius: 6.8

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.21 AU - 15.97 AU

Year: 17298 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,467,642 km

• M1: 84,523 km (0.097 R)
• M2: 391,049 km (0.11 R)
• M3: 2,710,713 km (0.078 R)
• M4: 4,725,946 km (0.097 R)
• M5: 4,991,034 km (0.115 R)
• M6: 5,443,119 km (0.074 R)
• M7: 6,922,043 km (0.1 R)
• M8: 7,395,969 km (0.053 R)
• M9: 12,119,522 km (0.092 R)
• M10: 13,129,008 km (0.119 R)
• M11: 15,385,991 km (0.111 R)
• M12: 22,550,682 km (0.077 R)
• M13: 23,303,758 km (0.092 R)
• M14: 35,423,130 km (0.112 R)
• M15: 36,955,611 km (0.118 R)
• M16: 38,798,956 km (0.107 R)
• M17: 46,332,405 km (0.098 R)
• M18: 47,701,525 km (0.111 R)
• M19: 58,575,794 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.9

Radius: 3.3

Gravity: 24.42 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.25 AU - 18.09 AU

Year: 20523 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,467,642 km

• M1: 41,289 km (0.078 R)
• M2: 189,391 km (0.082 R)
• M3: 299,196 km (0.078 R)
• M4: 801,695 km (0.103 R)
• M5: 1,227,451 km (0.075 R)
• M6: 1,445,863 km (0.081 R)
• M7: 1,641,986 km (0.071 R)
• M8: 1,821,504 km (0.101 R)
• M9: 1,942,528 km (0.082 R)
• M10: 2,162,437 km (0.092 R)
• M11: 3,286,216 km (0.106 R)
• M12: 3,413,973 km (0.041 R)
• M13: 4,132,641 km (0.12 R)
• M14: 4,621,976 km (0.051 R)
• M15: 5,046,983 km (0.087 R)
• M16: 5,569,230 km (0.113 R)
• M17: 8,827,770 km (0.081 R)
• M18: 12,168,291 km (0.118 R)
• M19: 16,860,578 km (0.099 R)
• M20: 18,577,662 km (0.114 R)
• M21: 20,236,702 km (0.119 R)
• M22: 21,991,934 km (0.12 R)
• M23: 22,721,523 km (0.116 R)
• M24: 23,467,119 km (0.1 R)
• M25: 23,656,061 km (0.111 R)
• M26: 28,500,339 km (0.111 R)
• M27: 28,715,311 km (0.094 R)
• M28: 29,476,615 km (0.084 R)
• M29: 36,942,446 km (0.089 R)
• M30: 37,972,278 km (0.059 R)
• M31: 40,630,034 km (0.106 R)
• M32: 44,266,908 km (0.108 R)
• M33: 46,908,058 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit