🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.64 AU - 5.5 AU

Year: 3661 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,242,065 km

• M1: 181,612 km (0.074 R)
• M2: 633,846 km (0.09 R)
• M3: 1,093,710 km (0.045 R)
• M4: 1,671,457 km (0.111 R)
• M5: 2,146,430 km (0.075 R)
• M6: 2,912,671 km (0.052 R)
• M7: 3,520,636 km (0.078 R)
• M8: 4,192,181 km (0.097 R)
• M9: 5,275,419 km (0.12 R)
• M10: 6,593,377 km (0.072 R)
• M11: 7,835,637 km (0.107 R)
• M12: 8,579,139 km (0.038 R)
• M13: 10,976,893 km (0.095 R)
• M14: 11,784,423 km (0.084 R)
• M15: 12,761,596 km (0.068 R)
• M16: 16,070,102 km (0.103 R)
• M17: 16,742,246 km (0.09 R)
• M18: 18,701,828 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.1

Radius: 7.8

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.83 AU - 15.91 AU

Year: 22581 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,242,065 km

• M1: 101,427 km (0.098 R)
• M2: 506,688 km (0.057 R)
• M3: 823,686 km (0.116 R)
• M4: 1,187,508 km (0.087 R)
• M5: 1,520,363 km (0.106 R)
• M6: 1,819,409 km (0.049 R)
• M7: 2,731,508 km (0.078 R)
• M8: 2,987,918 km (0.097 R)
• M9: 3,288,610 km (0.106 R)
• M10: 4,627,960 km (0.087 R)
• M11: 5,379,539 km (0.099 R)
• M12: 7,662,253 km (0.075 R)
• M13: 10,033,230 km (0.118 R)
• M14: 10,773,590 km (0.087 R)
• M15: 12,156,024 km (0.113 R)
• M16: 14,484,066 km (0.114 R)
• M17: 15,268,707 km (0.092 R)
• M18: 16,414,327 km (0.04 R)
• M19: 19,527,309 km (0.1 R)
• M20: 20,097,876 km (0.117 R)
• M21: 21,774,718 km (0.104 R)
• M22: 22,388,219 km (0.084 R)
• M23: 23,756,890 km (0.117 R)
• M24: 30,294,167 km (0.111 R)
• M25: 33,294,353 km (0.102 R)
• M26: 34,382,677 km (0.091 R)
• M27: 36,917,912 km (0.054 R)
• M28: 39,273,779 km (0.073 R)
• M29: 42,992,782 km (0.098 R)
• M30: 47,109,267 km (0.111 R)
• M31: 51,842,245 km (0.11 R)
• M32: 55,735,529 km (0.085 R)
• M33: 57,268,458 km (0.113 R)
• M34: 59,620,436 km (0.073 R)
• M35: 61,223,677 km (0.107 R)
• M36: 67,276,406 km (0.087 R)
• M37: 78,150,825 km (0.036 R)
• M38: 81,774,983 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 7.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.95 AU - 18.61 AU

Year: 26918 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,242,065 km

• M1: 89,609 km (0.06 R)
• M2: 392,844 km (0.088 R)
• M3: 947,703 km (0.118 R)
• M4: 2,190,113 km (0.11 R)
• M5: 3,008,712 km (0.088 R)
• M6: 5,299,355 km (0.089 R)
• M7: 6,369,129 km (0.114 R)
• M8: 7,199,398 km (0.115 R)
• M9: 8,834,203 km (0.07 R)
• M10: 13,373,601 km (0.119 R)
• M11: 14,398,197 km (0.118 R)
• M12: 16,747,930 km (0.096 R)
• M13: 18,243,311 km (0.1 R)
• M14: 25,309,716 km (0.097 R)
• M15: 27,780,624 km (0.096 R)
• M16: 31,172,157 km (0.051 R)
• M17: 36,884,701 km (0.096 R)
• M18: 37,504,186 km (0.077 R)
• M19: 39,019,164 km (0.111 R)
• M20: 39,533,033 km (0.103 R)
• M21: 42,576,003 km (0.093 R)
• M22: 42,984,106 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit