🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 12.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.18 AU - 1.72 AU

Year: 1145 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,539,316 km

• M1: 150,495 km (0.116 R)
• M2: 532,718 km (0.038 R)
• M3: 1,196,633 km (0.106 R)
• M4: 1,810,134 km (0.09 R)
• M5: 2,849,391 km (0.066 R)
• M6: 3,643,307 km (0.115 R)
• M7: 5,191,046 km (0.062 R)
• M8: 6,669,372 km (0.106 R)
• M9: 8,251,519 km (0.105 R)
• M10: 9,592,963 km (0.046 R)
• M11: 10,690,862 km (0.071 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.6

Radius: 4.2

Gravity: 53.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.01 AU - 6.69 AU

Year: 10497 Days

Day: 18.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,539,316 km

• M1: 52,359 km (0.07 R)
• M2: 308,620 km (0.076 R)
• M3: 454,030 km (0.066 R)
• M4: 721,810 km (0.11 R)
• M5: 901,926 km (0.041 R)
• M6: 1,041,949 km (0.093 R)
• M7: 1,422,377 km (0.034 R)
• M8: 1,675,945 km (0.094 R)
• M9: 1,821,952 km (0.107 R)
• M10: 2,215,245 km (0.11 R)
• M11: 2,391,621 km (0.116 R)
• M12: 3,495,803 km (0.072 R)
• M13: 4,489,133 km (0.105 R)
• M14: 5,168,158 km (0.091 R)
• M15: 6,138,599 km (0.077 R)
• M16: 6,686,875 km (0.104 R)
• M17: 8,061,530 km (0.082 R)
• M18: 11,013,844 km (0.078 R)
• M19: 11,703,490 km (0.045 R)
• M20: 15,517,488 km (0.094 R)
• M21: 17,509,982 km (0.093 R)
• M22: 20,679,362 km (0.114 R)
• M23: 24,402,255 km (0.047 R)
• M24: 27,289,494 km (0.09 R)
• M25: 27,600,508 km (0.074 R)
• M26: 30,954,941 km (0.119 R)
• M27: 33,969,637 km (0.115 R)
• M28: 35,547,895 km (0.103 R)
• M29: 36,417,657 km (0.068 R)
• M30: 43,186,960 km (0.051 R)
• M31: 44,462,432 km (0.076 R)
• M32: 47,237,323 km (0.091 R)
• M33: 48,137,004 km (0.047 R)
• M34: 50,280,592 km (0.096 R)
• M35: 51,061,344 km (0.101 R)
• M36: 51,533,624 km (0.056 R)
• M37: 53,290,352 km (0.117 R)
• M38: 54,757,009 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.5

Radius: 4.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.06 AU - 8.46 AU

Year: 12833 Days

Day: 16.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,539,316 km

• M1: 59,690 km (0.116 R)
• M2: 390,301 km (0.115 R)
• M3: 1,034,320 km (0.078 R)
• M4: 1,211,743 km (0.063 R)
• M5: 1,552,975 km (0.094 R)
• M6: 2,796,433 km (0.118 R)
• M7: 3,245,227 km (0.079 R)
• M8: 4,537,303 km (0.046 R)
• M9: 4,719,813 km (0.093 R)
• M10: 5,044,141 km (0.085 R)
• M11: 6,492,099 km (0.073 R)
• M12: 10,718,987 km (0.106 R)
• M13: 11,711,718 km (0.026 R)
• M14: 13,607,572 km (0.084 R)
• M15: 13,769,736 km (0.109 R)
• M16: 14,263,858 km (0.053 R)
• M17: 14,656,253 km (0.118 R)
• M18: 15,113,574 km (0.119 R)
• M19: 16,237,802 km (0.102 R)
• M20: 16,604,017 km (0.117 R)
• M21: 17,994,380 km (0.101 R)
• M22: 20,152,479 km (0.096 R)
• M23: 21,076,395 km (0.113 R)
• M24: 22,028,137 km (0.088 R)
• M25: 23,548,051 km (0.055 R)
• M26: 23,781,873 km (0.042 R)
• M27: 24,652,532 km (0.115 R)
• M28: 26,122,780 km (0.063 R)
• M29: 29,597,490 km (0.089 R)
• M30: 31,069,533 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit