🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 8.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.05 AU - 1.43 AU

Year: 937 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,401,874 km

• M1: 102,026 km (0.112 R)
• M2: 413,189 km (0.083 R)
• M3: 729,290 km (0.109 R)
• M4: 1,046,736 km (0.094 R)
• M5: 1,427,912 km (0.088 R)
• M6: 2,565,454 km (0.07 R)
• M7: 3,234,904 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 14.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.92 AU - 2.06 AU

Year: 1904 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,401,874 km

• M1: 184,753 km (0.116 R)
• M2: 761,453 km (0.095 R)
• M3: 1,670,260 km (0.113 R)
• M4: 2,158,996 km (0.081 R)
• M5: 2,957,999 km (0.028 R)
• M6: 3,584,365 km (0.109 R)
• M7: 4,298,246 km (0.115 R)
• M8: 5,433,843 km (0.069 R)
• M9: 6,429,417 km (0.053 R)
• M10: 7,185,485 km (0.114 R)
• M11: 7,684,244 km (0.113 R)
• M12: 8,751,475 km (0.051 R)
• M13: 10,119,249 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.5

Radius: 4

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.2 AU - 10.48 AU

Year: 17827 Days

Day: 22.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,401,874 km

• M1: 53,855 km (0.074 R)
• M2: 349,461 km (0.042 R)
• M3: 612,154 km (0.087 R)
• M4: 1,154,746 km (0.07 R)
• M5: 1,417,141 km (0.096 R)
• M6: 1,929,663 km (0.066 R)
• M7: 2,258,329 km (0.096 R)
• M8: 2,879,909 km (0.079 R)
• M9: 3,721,397 km (0.054 R)
• M10: 4,075,495 km (0.09 R)
• M11: 6,190,509 km (0.111 R)
• M12: 6,644,689 km (0.054 R)
• M13: 6,815,230 km (0.074 R)
• M14: 8,484,443 km (0.072 R)
• M15: 13,602,486 km (0.042 R)
• M16: 14,581,903 km (0.106 R)
• M17: 15,015,587 km (0.109 R)
• M18: 15,309,547 km (0.079 R)
• M19: 16,214,315 km (0.084 R)
• M20: 18,379,445 km (0.088 R)
• M21: 19,574,433 km (0.11 R)
• M22: 21,741,956 km (0.106 R)
• M23: 24,064,313 km (0.046 R)
• M24: 27,519,875 km (0.114 R)
• M25: 28,516,645 km (0.104 R)
• M26: 30,464,858 km (0.054 R)
• M27: 30,935,792 km (0.114 R)
• M28: 33,488,082 km (0.117 R)
• M29: 33,738,209 km (0.11 R)
• M30: 34,115,794 km (0.08 R)
• M31: 35,524,408 km (0.056 R)
• M32: 38,047,825 km (0.106 R)
• M33: 39,841,653 km (0.089 R)
• M34: 40,122,598 km (0.116 R)
• M35: 41,116,077 km (0.12 R)
• M36: 41,259,242 km (0.083 R)
• M37: 42,271,422 km (0.044 R)
• M38: 45,713,369 km (0.1 R)
• M39: 49,986,782 km (0.117 R)
• M40: 56,441,033 km (0.1 R)
• M41: 58,046,966 km (0.042 R)
• M42: 64,389,018 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 4.6

Gravity: 41.66 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.94 AU - 10.68 AU

Year: 22453 Days

Day: 18.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,401,874 km

• M1: 57,296 km (0.104 R)
• M2: 670,049 km (0.104 R)
• M3: 1,021,604 km (0.12 R)
• M4: 1,387,221 km (0.045 R)
• M5: 2,304,555 km (0.063 R)
• M6: 5,195,684 km (0.106 R)
• M7: 9,274,170 km (0.037 R)
• M8: 14,047,689 km (0.113 R)
• M9: 15,003,170 km (0.11 R)
• M10: 16,257,249 km (0.11 R)
• M11: 20,436,715 km (0.073 R)
• M12: 22,933,653 km (0.042 R)
• M13: 25,977,670 km (0.08 R)
• M14: 31,497,233 km (0.114 R)
• M15: 31,899,652 km (0.027 R)
• M16: 32,578,227 km (0.115 R)
• M17: 33,127,850 km (0.089 R)
• M18: 40,056,625 km (0.114 R)
• M19: 44,949,373 km (0.052 R)
• M20: 45,459,502 km (0.053 R)
• M21: 53,201,491 km (0.11 R)
• M22: 56,096,210 km (0.115 R)
• M23: 60,116,652 km (0.058 R)
• M24: 73,792,740 km (0.094 R)
• M25: 81,096,258 km (0.046 R)
• M26: 87,803,329 km (0.187 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit