🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 11.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 257 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,126,033 km

• M1: 146,756 km (0.068 R)
• M2: 574,905 km (0.114 R)
• M3: 946,805 km (0.073 R)
• M4: 1,533,229 km (0.077 R)
• M5: 1,995,785 km (0.109 R)
• M6: 2,457,743 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 12.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 647 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,126,033 km

• M1: 156,779 km (0.093 R)
• M2: 666,159 km (0.049 R)
• M3: 1,067,680 km (0.083 R)
• M4: 1,607,280 km (0.117 R)
• M5: 2,196,246 km (0.112 R)
• M6: 2,647,583 km (0.101 R)
• M7: 3,123,155 km (0.094 R)
• M8: 3,599,774 km (0.11 R)
• M9: 4,870,308 km (0.083 R)
• M10: 5,440,276 km (0.093 R)
• M11: 5,896,699 km (0.099 R)
• M12: 6,461,581 km (0.118 R)
• M13: 7,422,149 km (0.091 R)
• M14: 7,865,407 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.9

Radius: 10.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.82 AU - 3.08 AU

Year: 3379 Days

Day: 5.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,126,033 km

• M1: 128,505 km (0.109 R)
• M2: 750,832 km (0.049 R)
• M3: 1,158,486 km (0.098 R)
• M4: 1,482,814 km (0.07 R)
• M5: 1,820,008 km (0.111 R)
• M6: 2,154,060 km (0.107 R)
• M7: 2,965,628 km (0.118 R)
• M8: 3,547,265 km (0.109 R)
• M9: 3,906,898 km (0.105 R)
• M10: 4,962,909 km (0.076 R)
• M11: 5,730,346 km (0.091 R)
• M12: 6,996,692 km (0.047 R)
• M13: 7,761,586 km (0.073 R)
• M14: 8,301,784 km (0.094 R)
• M15: 8,723,201 km (0.106 R)
• M16: 9,122,179 km (0.077 R)
• M17: 9,917,441 km (0.053 R)
• M18: 10,635,511 km (0.113 R)
• M19: 11,049,149 km (0.079 R)
• M20: 11,733,260 km (0.108 R)
• M21: 13,423,417 km (0.115 R)
• M22: 15,011,398 km (0.115 R)
• M23: 15,374,772 km (0.098 R)
• M24: 17,394,343 km (0.102 R)
• M25: 17,737,670 km (0.049 R)
• M26: 19,096,318 km (0.093 R)
• M27: 20,269,913 km (0.11 R)
• M28: 20,842,275 km (0.099 R)
• M29: 21,425,407 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.6

Radius: 6.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.14 AU - 6.78 AU

Year: 10949 Days

Day: 23.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,126,033 km

• M1: 83,326 km (0.12 R)
• M2: 402,568 km (0.063 R)
• M3: 740,958 km (0.093 R)
• M4: 1,292,526 km (0.05 R)
• M5: 1,703,321 km (0.074 R)
• M6: 2,310,988 km (0.085 R)
• M7: 2,673,912 km (0.079 R)
• M8: 2,956,054 km (0.102 R)
• M9: 3,899,867 km (0.071 R)
• M10: 4,756,315 km (0.108 R)
• M11: 7,364,254 km (0.113 R)
• M12: 8,384,961 km (0.083 R)
• M13: 10,938,148 km (0.117 R)
• M14: 19,182,337 km (0.099 R)
• M15: 21,320,988 km (0.049 R)
• M16: 21,617,790 km (0.083 R)
• M17: 26,747,351 km (0.089 R)
• M18: 28,953,471 km (0.112 R)
• M19: 31,373,665 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit