🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.95 AU - 1.53 AU

Year: 515 Days

Day: 35.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,971,077 km

• M1: 208,839 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.39 AU - 2.89 AU

Year: 1599 Days

Day: 39.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,971,077 km

• M1: 1,852,321 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.87 AU - 4.23 AU

Year: 3038 Days

Day: 28.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.95 AU - 4.17 AU

Year: 3050 Days

Day: 24.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,971,077 km

• M1: 147,803 km (0.083 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.32 AU - 9.48 AU

Year: 9076 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,971,077 km

• M1: 210,335 km (0.06 R)
• M2: 418,874 km (0.101 R)
• M3: 553,512 km (0.11 R)
• M4: 737,218 km (0.099 R)
• M5: 943,963 km (0.055 R)
• M6: 1,099,544 km (0.12 R)
• M7: 1,620,295 km (0.064 R)
• M8: 2,190,711 km (0.09 R)
• M9: 2,949,322 km (0.086 R)
• M10: 3,645,251 km (0.043 R)
• M11: 4,040,938 km (0.063 R)
• M12: 4,570,215 km (0.076 R)
• M13: 4,690,940 km (0.104 R)
• M14: 5,247,295 km (0.077 R)
• M15: 5,630,116 km (0.027 R)
• M16: 5,727,205 km (0.049 R)
• M17: 6,592,629 km (0.092 R)
• M18: 7,110,536 km (0.072 R)
• M19: 7,498,743 km (0.105 R)
• M20: 7,605,855 km (0.099 R)
• M21: 8,481,302 km (0.09 R)
• M22: 8,780,198 km (0.106 R)
• M23: 8,930,993 km (0.079 R)
• M24: 10,168,167 km (0.1 R)
• M25: 10,326,741 km (0.075 R)
• M26: 10,686,225 km (0.112 R)
• M27: 11,417,758 km (0.117 R)
• M28: 11,541,326 km (0.106 R)
• M29: 12,545,427 km (0.109 R)
• M30: 12,843,576 km (0.057 R)
• M31: 13,621,036 km (0.09 R)
• M32: 13,883,580 km (0.056 R)
• M33: 14,726,265 km (0.096 R)
• M34: 14,950,811 km (0.045 R)
• M35: 15,221,733 km (0.052 R)
• M36: 15,403,195 km (0.055 R)
• M37: 15,906,143 km (0.06 R)
• M38: 16,414,477 km (0.112 R)
• M39: 17,732,434 km (0.067 R)
• M40: 18,211,446 km (0.036 R)
• M41: 18,840,505 km (0.114 R)
• M42: 19,971,017 km (0.115 R)
• M43: 20,269,464 km (0.063 R)
• M44: 20,921,412 km (0.105 R)
• M45: 21,022,241 km (0.104 R)
• M46: 21,224,647 km (0.1 R)
• M47: 21,988,942 km (0.092 R)
• M48: 22,555,320 km (0.049 R)
• M49: 22,658,841 km (0.119 R)
• M50: 22,762,513 km (0.065 R)
• M51: 24,283,026 km (0.089 R)
• M52: 25,297,000 km (0.084 R)
• M53: 25,620,131 km (0.11 R)
• M54: 26,270,433 km (0.099 R)
• M55: 26,816,466 km (0.064 R)
• M56: 27,090,978 km (0.088 R)
• M57: 27,256,134 km (0.085 R)
• M58: 27,366,387 km (0.114 R)
• M59: 28,031,051 km (0.075 R)
• M60: 28,701,099 km (0.119 R)
• M61: 30,399,335 km (0.1 R)
• M62: 32,714,062 km (0.116 R)
• M63: 33,419,416 km (0.037 R)
• M64: 33,596,540 km (0.074 R)
• M65: 35,565,697 km (0.066 R)
• M66: 36,473,158 km (0.098 R)
• M67: 36,594,781 km (0.103 R)
• M68: 36,838,326 km (0.076 R)
• M69: 37,817,893 km (0.111 R)
• M70: 38,064,131 km (0.051 R)
• M71: 38,992,236 km (0.083 R)
• M72: 39,615,012 km (0.117 R)
• M73: 40,115,716 km (0.075 R)
• M74: 40,492,703 km (0.054 R)
• M75: 40,933,867 km (0.085 R)
• M76: 41,566,965 km (0.035 R)
• M77: 42,012,019 km (0.091 R)
• M78: 42,458,718 km (0.11 R)
• M79: 42,650,652 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit