🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.5 AU - 0.78 AU

Year: 184 Days

Day: 26.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.04 AU - 4.44 AU

Year: 2603 Days

Day: 28.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,723,424 km

• M1: 2,167,673 km (0.082 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 13.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.99 AU - 6.15 AU

Year: 4731 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,723,424 km

• M1: 185,501 km (0.099 R)
• M2: 343,626 km (0.12 R)
• M3: 434,582 km (0.085 R)
• M4: 734,974 km (0.101 R)
• M5: 863,629 km (0.107 R)
• M6: 1,015,022 km (0.042 R)
• M7: 1,345,932 km (0.102 R)
• M8: 1,557,763 km (0.089 R)
• M9: 1,851,722 km (0.108 R)
• M10: 2,239,929 km (0.079 R)
• M11: 2,943,488 km (0.08 R)
• M12: 3,621,465 km (0.087 R)
• M13: 3,712,570 km (0.091 R)
• M14: 4,889,158 km (0.085 R)
• M15: 5,583,890 km (0.104 R)
• M16: 5,956,538 km (0.094 R)
• M17: 6,392,317 km (0.102 R)
• M18: 7,036,934 km (0.105 R)
• M19: 7,208,523 km (0.086 R)
• M20: 7,352,586 km (0.032 R)
• M21: 7,761,138 km (0.116 R)
• M22: 8,722,753 km (0.105 R)
• M23: 9,093,157 km (0.111 R)
• M24: 9,248,888 km (0.101 R)
• M25: 10,364,739 km (0.119 R)
• M26: 10,955,052 km (0.104 R)
• M27: 11,154,316 km (0.117 R)
• M28: 11,556,436 km (0.101 R)
• M29: 11,725,332 km (0.108 R)
• M30: 12,513,114 km (0.077 R)
• M31: 13,852,015 km (0.093 R)
• M32: 14,575,021 km (0.085 R)
• M33: 14,684,527 km (0.028 R)
• M34: 14,794,332 km (0.062 R)
• M35: 15,162,193 km (0.025 R)
• M36: 15,907,041 km (0.078 R)
• M37: 16,019,838 km (0.073 R)
• M38: 16,435,720 km (0.094 R)
• M39: 16,549,713 km (0.086 R)
• M40: 17,085,274 km (0.118 R)
• M41: 17,665,414 km (0.043 R)
• M42: 18,291,332 km (0.097 R)
• M43: 18,527,995 km (0.056 R)
• M44: 18,765,706 km (0.042 R)
• M45: 19,044,258 km (0.069 R)
• M46: 19,204,028 km (0.05 R)
• M47: 19,686,033 km (0.091 R)
• M48: 19,887,990 km (0.08 R)
• M49: 20,416,519 km (0.115 R)
• M50: 20,539,189 km (0.115 R)
• M51: 20,785,128 km (0.045 R)
• M52: 21,073,403 km (0.117 R)
• M53: 21,404,463 km (0.091 R)
• M54: 21,487,490 km (0.118 R)
• M55: 21,737,169 km (0.112 R)
• M56: 21,862,382 km (0.056 R)
• M57: 22,239,519 km (0.052 R)
• M58: 22,957,888 km (0.039 R)
• M59: 23,042,859 km (0.113 R)
• M60: 23,255,737 km (0.091 R)
• M61: 23,812,540 km (0.083 R)
• M62: 24,330,448 km (0.111 R)
• M63: 24,982,994 km (0.101 R)
• M64: 25,465,298 km (0.115 R)
• M65: 25,729,487 km (0.118 R)
• M66: 26,795,971 km (0.108 R)
• M67: 27,514,938 km (0.118 R)
• M68: 27,605,295 km (0.063 R)
• M69: 27,786,159 km (0.116 R)
• M70: 28,240,338 km (0.031 R)
• M71: 28,422,548 km (0.104 R)
• M72: 28,651,134 km (0.066 R)
• M73: 29,571,011 km (0.078 R)
• M74: 29,848,814 km (0.079 R)
• M75: 31,015,977 km (0.07 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit