🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 238 Days

Day: 28.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 13.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.6 AU - 0.88 AU

Year: 405 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 20,282,413 km

• M1: 176,226 km (0.106 R)
• M2: 258,655 km (0.066 R)
• M3: 341,382 km (0.092 R)
• M4: 489,634 km (0.05 R)
• M5: 704,157 km (0.08 R)
• M6: 807,081 km (0.097 R)
• M7: 899,981 km (0.089 R)
• M8: 1,021,753 km (0.12 R)
• M9: 1,158,336 km (0.079 R)
• M10: 1,260,661 km (0.059 R)
• M11: 1,347,578 km (0.072 R)
• M12: 1,474,885 km (0.038 R)
• M13: 1,621,342 km (0.063 R)
• M14: 1,737,130 km (0.118 R)
• M15: 1,850,526 km (0.119 R)
• M16: 1,945,221 km (0.119 R)
• M17: 2,329,688 km (0.094 R)
• M18: 2,432,611 km (0.106 R)
• M19: 2,531,196 km (0.096 R)
• M20: 2,666,732 km (0.113 R)
• M21: 2,774,592 km (0.044 R)
• M22: 2,871,681 km (0.063 R)
• M23: 2,982,383 km (0.118 R)
• M24: 3,075,732 km (0.093 R)
• M25: 3,188,978 km (0.093 R)
• M26: 3,316,585 km (0.111 R)
• M27: 3,557,288 km (0.072 R)
• M28: 3,649,889 km (0.1 R)
• M29: 3,790,361 km (0.092 R)
• M30: 3,946,242 km (0.107 R)
• M31: 4,042,284 km (0.09 R)
• M32: 4,208,637 km (0.092 R)
• M33: 4,356,140 km (0.081 R)
• M34: 4,469,685 km (0.111 R)
• M35: 4,707,097 km (0.09 R)
• M36: 5,082,139 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 5.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.1 AU - 7.5 AU

Year: 12541 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,282,413 km

• M1: 96,191 km (0.102 R)
• M2: 219,310 km (0.088 R)
• M3: 527,033 km (0.098 R)
• M4: 588,368 km (0.088 R)
• M5: 689,796 km (0.063 R)
• M6: 747,541 km (0.117 R)
• M7: 909,854 km (0.079 R)
• M8: 984,504 km (0.117 R)
• M9: 1,050,027 km (0.111 R)
• M10: 1,094,608 km (0.1 R)
• M11: 1,267,393 km (0.085 R)
• M12: 1,327,083 km (0.118 R)
• M13: 1,399,787 km (0.055 R)
• M14: 1,511,537 km (0.111 R)
• M15: 1,652,009 km (0.074 R)
• M16: 1,743,713 km (0.108 R)
• M17: 2,198,191 km (0.085 R)
• M18: 2,520,874 km (0.074 R)
• M19: 3,507,920 km (0.117 R)
• M20: 4,006,381 km (0.057 R)
• M21: 4,219,109 km (0.098 R)
• M22: 4,272,964 km (0.097 R)
• M23: 4,490,330 km (0.116 R)
• M24: 5,068,525 km (0.03 R)
• M25: 5,414,994 km (0.09 R)
• M26: 5,551,727 km (0.102 R)
• M27: 6,293,732 km (0.064 R)
• M28: 6,478,934 km (0.092 R)
• M29: 6,541,017 km (0.069 R)
• M30: 6,854,574 km (0.098 R)
• M31: 7,258,788 km (0.088 R)
• M32: 7,366,498 km (0.101 R)
• M33: 7,605,257 km (0.071 R)
• M34: 7,736,603 km (0.048 R)
• M35: 8,134,983 km (0.061 R)
• M36: 8,269,321 km (0.112 R)
• M37: 8,631,049 km (0.102 R)
• M38: 8,699,415 km (0.093 R)
• M39: 8,882,673 km (0.101 R)
• M40: 8,974,825 km (0.075 R)
• M41: 9,183,215 km (0.097 R)
• M42: 9,961,124 km (0.073 R)
• M43: 10,613,221 km (0.068 R)
• M44: 11,006,065 km (0.067 R)
• M45: 11,129,932 km (0.118 R)
• M46: 11,179,598 km (0.077 R)
• M47: 11,229,265 km (0.045 R)
• M48: 12,034,550 km (0.092 R)
• M49: 12,136,576 km (0.105 R)
• M50: 12,547,222 km (0.079 R)
• M51: 12,598,983 km (0.086 R)
• M52: 12,806,326 km (0.076 R)
• M53: 13,329,769 km (0.071 R)
• M54: 13,620,587 km (0.065 R)
• M55: 13,726,801 km (0.027 R)
• M56: 13,886,722 km (0.092 R)
• M57: 15,133,470 km (0.117 R)
• M58: 15,464,530 km (0.052 R)
• M59: 15,519,881 km (0.114 R)
• M60: 16,021,483 km (0.084 R)
• M61: 16,443,648 km (0.088 R)
• M62: 17,184,008 km (0.057 R)
• M63: 19,290,197 km (0.068 R)
• M64: 19,529,254 km (0.119 R)
• M65: 19,919,704 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit