🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.25 AU - 1.47 AU

Year: 582 Days

Day: 17.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.54 AU - 1.68 AU

Year: 750 Days

Day: 23.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 10.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.35 AU - 5.19 AU

Year: 3824 Days

Day: 14.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 22,271,070 km

• M1: 275,559 km (0.079 R)
• M2: 341,981 km (0.119 R)
• M3: 531,820 km (0.066 R)
• M4: 748,438 km (0.05 R)
• M5: 862,432 km (0.117 R)
• M6: 971,638 km (0.097 R)
• M7: 1,039,406 km (0.079 R)
• M8: 1,365,679 km (0.116 R)
• M9: 1,455,587 km (0.093 R)
• M10: 1,628,074 km (0.047 R)
• M11: 1,849,628 km (0.035 R)
• M12: 2,007,903 km (0.079 R)
• M13: 2,200,734 km (0.057 R)
• M14: 2,782,670 km (0.045 R)
• M15: 3,358,323 km (0.111 R)
• M16: 3,534,698 km (0.069 R)
• M17: 3,642,110 km (0.117 R)
• M18: 3,732,317 km (0.11 R)
• M19: 3,989,027 km (0.069 R)
• M20: 4,100,926 km (0.117 R)
• M21: 4,308,718 km (0.107 R)
• M22: 4,695,428 km (0.101 R)
• M23: 5,053,117 km (0.103 R)
• M24: 5,710,749 km (0.114 R)
• M25: 5,964,318 km (0.062 R)
• M26: 6,438,992 km (0.091 R)
• M27: 6,504,665 km (0.073 R)
• M28: 7,196,406 km (0.109 R)
• M29: 7,287,361 km (0.088 R)
• M30: 7,401,654 km (0.106 R)
• M31: 7,608,847 km (0.098 R)
• M32: 7,864,659 km (0.081 R)
• M33: 8,170,737 km (0.087 R)
• M34: 8,432,832 km (0.104 R)
• M35: 8,552,809 km (0.105 R)
• M36: 9,309,625 km (0.105 R)
• M37: 9,508,441 km (0.101 R)
• M38: 9,583,389 km (0.043 R)
• M39: 9,683,620 km (0.114 R)
• M40: 9,986,406 km (0.046 R)
• M41: 10,138,846 km (0.032 R)
• M42: 10,317,765 km (0.057 R)
• M43: 11,122,901 km (0.092 R)
• M44: 11,519,634 km (0.068 R)
• M45: 11,626,298 km (0.119 R)
• M46: 11,760,038 km (0.106 R)
• M47: 12,986,442 km (0.106 R)
• M48: 14,081,947 km (0.118 R)
• M49: 14,224,663 km (0.06 R)
• M50: 14,310,383 km (0.085 R)
• M51: 14,540,015 km (0.066 R)
• M52: 14,713,100 km (0.067 R)
• M53: 14,857,761 km (0.084 R)
• M54: 15,119,408 km (0.104 R)
• M55: 15,588,397 km (0.115 R)
• M56: 15,973,013 km (0.1 R)
• M57: 16,751,521 km (0.054 R)
• M58: 17,023,938 km (0.092 R)
• M59: 17,206,448 km (0.101 R)
• M60: 17,757,566 km (0.073 R)
• M61: 17,850,018 km (0.118 R)
• M62: 17,973,436 km (0.097 R)
• M63: 18,314,519 km (0.095 R)
• M64: 18,845,741 km (0.034 R)
• M65: 19,572,637 km (0.104 R)
• M66: 20,761,043 km (0.074 R)
• M67: 21,577,249 km (0.114 R)
• M68: 21,741,807 km (0.109 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: 188 - 13,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit