🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 349 Days

Day: 45.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 14.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.83 AU - 1.37 AU

Year: 734 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,734,162 km

• M1: 182,360 km (0.119 R)
• M2: 290,369 km (0.12 R)
• M3: 463,454 km (0.079 R)
• M4: 566,078 km (0.11 R)
• M5: 658,530 km (0.119 R)
• M6: 768,185 km (0.085 R)
• M7: 862,282 km (0.064 R)
• M8: 1,002,904 km (0.107 R)
• M9: 1,203,515 km (0.115 R)
• M10: 1,390,662 km (0.112 R)
• M11: 1,488,200 km (0.08 R)
• M12: 1,580,801 km (0.115 R)
• M13: 1,735,036 km (0.09 R)
• M14: 2,019,422 km (0.105 R)
• M15: 2,131,022 km (0.038 R)
• M16: 2,302,610 km (0.103 R)
• M17: 2,436,650 km (0.118 R)
• M18: 2,581,910 km (0.057 R)
• M19: 2,686,179 km (0.111 R)
• M20: 3,108,943 km (0.059 R)
• M21: 3,201,694 km (0.12 R)
• M22: 3,304,767 km (0.108 R)
• M23: 3,418,611 km (0.078 R)
• M24: 3,630,740 km (0.092 R)
• M25: 3,758,198 km (0.098 R)
• M26: 3,897,025 km (0.051 R)
• M27: 4,057,992 km (0.11 R)
• M28: 4,180,213 km (0.088 R)
• M29: 4,282,987 km (0.077 R)
• M30: 4,386,658 km (0.095 R)
• M31: 4,522,643 km (0.095 R)
• M32: 4,638,880 km (0.111 R)
• M33: 4,745,544 km (0.077 R)
• M34: 5,004,647 km (0.027 R)
• M35: 5,357,399 km (0.087 R)
• M36: 5,458,078 km (0.11 R)
• M37: 5,752,637 km (0.107 R)
• M38: 5,982,868 km (0.032 R)
• M39: 6,134,111 km (0.087 R)
• M40: 6,655,759 km (0.091 R)
• M41: 6,873,274 km (0.111 R)
• M42: 6,970,662 km (0.064 R)
• M43: 7,315,485 km (0.102 R)
• M44: 7,805,119 km (0.117 R)
• M45: 7,919,562 km (0.05 R)
• M46: 8,214,718 km (0.091 R)
• M47: 8,855,895 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 10.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.8 AU - 4.6 AU

Year: 5473 Days

Day: 14.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 13,734,162 km

• M1: 236,215 km (0.064 R)
• M2: 409,300 km (0.095 R)
• M3: 565,630 km (0.095 R)
• M4: 700,866 km (0.113 R)
• M5: 1,270,684 km (0.053 R)
• M6: 1,845,589 km (0.057 R)
• M7: 1,959,283 km (0.104 R)
• M8: 2,204,624 km (0.076 R)
• M9: 2,528,204 km (0.099 R)
• M10: 2,963,384 km (0.077 R)
• M11: 4,104,517 km (0.101 R)
• M12: 4,295,404 km (0.051 R)
• M13: 4,828,421 km (0.061 R)
• M14: 5,591,819 km (0.057 R)
• M15: 6,003,063 km (0.102 R)
• M16: 6,903,194 km (0.097 R)
• M17: 7,000,432 km (0.095 R)
• M18: 7,760,838 km (0.101 R)
• M19: 8,099,678 km (0.098 R)
• M20: 8,426,250 km (0.109 R)
• M21: 8,564,927 km (0.09 R)
• M22: 8,897,483 km (0.077 R)
• M23: 9,056,655 km (0.035 R)
• M24: 9,234,377 km (0.065 R)
• M25: 9,359,591 km (0.097 R)
• M26: 9,575,461 km (0.038 R)
• M27: 10,214,692 km (0.106 R)
• M28: 10,399,745 km (0.104 R)
• M29: 11,132,475 km (0.11 R)
• M30: 11,457,252 km (0.032 R)
• M31: 11,940,304 km (0.089 R)
• M32: 12,233,366 km (0.097 R)
• M33: 12,469,581 km (0.055 R)
• M34: 12,826,671 km (0.101 R)
• M35: 13,571,369 km (0.101 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: 384 - 16,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit