🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 12.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.91 AU - 2.95 AU

Year: 3462 Days

Day: 11.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,470,742 km

• M1: 160,519 km (0.056 R)
• M2: 982,409 km (0.084 R)
• M3: 1,973,794 km (0.109 R)
• M4: 2,384,740 km (0.109 R)
• M5: 2,984,328 km (0.07 R)
• M6: 3,682,950 km (0.083 R)
• M7: 4,758,708 km (0.116 R)
• M8: 5,662,878 km (0.087 R)
• M9: 6,088,035 km (0.086 R)
• M10: 6,563,158 km (0.098 R)
• M11: 7,184,139 km (0.12 R)
• M12: 7,588,053 km (0.106 R)
• M13: 8,510,024 km (0.059 R)
• M14: 9,249,487 km (0.088 R)
• M15: 10,776,283 km (0.101 R)
• M16: 12,201,202 km (0.088 R)
• M17: 13,890,611 km (0.113 R)
• M18: 14,372,915 km (0.104 R)
• M19: 15,320,168 km (0.066 R)
• M20: 16,737,159 km (0.102 R)
• M21: 18,011,733 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 8.1

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.92 AU - 4.4 AU

Year: 4833 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,470,742 km

• M1: 102,774 km (0.116 R)
• M2: 385,514 km (0.093 R)
• M3: 674,387 km (0.057 R)
• M4: 928,704 km (0.105 R)
• M5: 1,848,880 km (0.117 R)
• M6: 2,460,287 km (0.078 R)
• M7: 4,173,332 km (0.1 R)
• M8: 4,513,218 km (0.102 R)
• M9: 5,472,889 km (0.045 R)
• M10: 5,732,740 km (0.059 R)
• M11: 6,889,281 km (0.114 R)
• M12: 8,535,157 km (0.082 R)
• M13: 9,994,335 km (0.095 R)
• M14: 12,091,697 km (0.098 R)
• M15: 14,140,290 km (0.115 R)
• M16: 14,631,270 km (0.07 R)
• M17: 15,360,410 km (0.082 R)
• M18: 27,838,817 km (0.104 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.4

Radius: 4.5

Gravity: 33.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.93 AU - 8.07 AU

Year: 12784 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,470,742 km

• M1: 56,099 km (0.102 R)
• M2: 648,507 km (0.073 R)
• M3: 816,505 km (0.031 R)
• M4: 1,047,484 km (0.085 R)
• M5: 1,389,615 km (0.076 R)
• M6: 1,640,939 km (0.088 R)
• M7: 1,887,327 km (0.096 R)
• M8: 2,474,798 km (0.066 R)
• M9: 2,799,275 km (0.072 R)
• M10: 4,205,795 km (0.047 R)
• M11: 4,386,658 km (0.117 R)
• M12: 4,699,617 km (0.084 R)
• M13: 6,294,929 km (0.034 R)
• M14: 6,774,689 km (0.069 R)
• M15: 7,107,844 km (0.082 R)
• M16: 8,502,395 km (0.117 R)
• M17: 9,596,404 km (0.085 R)
• M18: 9,804,944 km (0.111 R)
• M19: 14,914,160 km (0.107 R)
• M20: 17,951,595 km (0.076 R)
• M21: 20,332,894 km (0.059 R)
• M22: 20,676,969 km (0.053 R)
• M23: 21,465,499 km (0.092 R)
• M24: 21,643,521 km (0.115 R)
• M25: 26,930,758 km (0.113 R)
• M26: 29,815,604 km (0.074 R)
• M27: 31,618,707 km (0.116 R)
• M28: 31,849,087 km (0.11 R)
• M29: 33,493,168 km (0.087 R)
• M30: 34,457,775 km (0.101 R)
• M31: 34,824,140 km (0.066 R)
• M32: 37,077,383 km (0.072 R)
• M33: 45,141,457 km (0.114 R)
• M34: 45,726,983 km (0.075 R)
• M35: 50,280,742 km (0.066 R)
• M36: 52,666,978 km (0.055 R)
• M37: 55,294,365 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit