🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.8 AU

Year: 197 Days

Day: 27.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.85 AU - 1.11 AU

Year: 349 Days

Day: 29.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,483,923 km

• M1: 172,935 km (0.062 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 9.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.09 AU - 8.23 AU

Year: 6186 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,483,923 km

• M1: 130,599 km (0.101 R)
• M2: 210,185 km (0.108 R)
• M3: 533,316 km (0.082 R)
• M4: 668,852 km (0.099 R)
• M5: 847,472 km (0.09 R)
• M6: 932,144 km (0.092 R)
• M7: 1,604,886 km (0.073 R)
• M8: 1,752,090 km (0.095 R)
• M9: 2,235,591 km (0.109 R)
• M10: 2,385,488 km (0.102 R)
• M11: 2,727,169 km (0.092 R)
• M12: 2,839,218 km (0.065 R)
• M13: 3,101,164 km (0.107 R)
• M14: 3,491,465 km (0.096 R)
• M15: 3,561,028 km (0.119 R)
• M16: 3,701,351 km (0.082 R)
• M17: 4,060,535 km (0.109 R)
• M18: 4,374,691 km (0.107 R)
• M19: 4,525,186 km (0.11 R)
• M20: 4,620,181 km (0.088 R)
• M21: 5,085,430 km (0.111 R)
• M22: 5,525,098 km (0.111 R)
• M23: 5,790,784 km (0.102 R)
• M24: 6,292,086 km (0.106 R)
• M25: 6,377,058 km (0.108 R)
• M26: 6,569,590 km (0.081 R)
• M27: 6,916,508 km (0.098 R)
• M28: 7,515,647 km (0.115 R)
• M29: 7,605,855 km (0.105 R)
• M30: 7,764,578 km (0.034 R)
• M31: 7,901,460 km (0.071 R)
• M32: 7,993,164 km (0.077 R)
• M33: 8,062,128 km (0.117 R)
• M34: 8,223,993 km (0.099 R)
• M35: 8,457,067 km (0.071 R)
• M36: 8,692,384 km (0.089 R)
• M37: 8,787,080 km (0.102 R)
• M38: 8,977,518 km (0.089 R)
• M39: 9,145,217 km (0.033 R)
• M40: 9,950,203 km (0.116 R)
• M41: 10,575,223 km (0.108 R)
• M42: 10,727,065 km (0.081 R)
• M43: 10,803,210 km (0.029 R)
• M44: 11,238,540 km (0.044 R)
• M45: 11,393,523 km (0.044 R)
• M46: 11,967,979 km (0.078 R)
• M47: 12,552,009 km (0.113 R)
• M48: 12,901,320 km (0.068 R)
• M49: 13,390,505 km (0.085 R)
• M50: 14,414,802 km (0.033 R)
• M51: 15,235,346 km (0.062 R)
• M52: 15,378,362 km (0.088 R)
• M53: 15,464,381 km (0.09 R)
• M54: 15,723,335 km (0.047 R)
• M55: 16,158,216 km (0.072 R)
• M56: 16,245,581 km (0.103 R)
• M57: 17,188,197 km (0.106 R)
• M58: 17,366,966 km (0.082 R)
• M59: 17,516,415 km (0.089 R)
• M60: 18,269,790 km (0.088 R)
• M61: 18,574,221 km (0.113 R)
• M62: 18,635,257 km (0.055 R)
• M63: 20,309,257 km (0.108 R)
• M64: 20,561,330 km (0.06 R)
• M65: 20,751,169 km (0.092 R)
• M66: 20,814,599 km (0.1 R)
• M67: 20,878,028 km (0.079 R)
• M68: 20,973,322 km (0.098 R)
• M69: 21,132,345 km (0.104 R)
• M70: 21,323,830 km (0.117 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit