🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 8.7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.65 AU - 0.91 AU

Year: 467 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,000,258 km

• M1: 108,159 km (0.063 R)
• M2: 596,896 km (0.047 R)
• M3: 902,225 km (0.096 R)
• M4: 1,887,028 km (0.075 R)
• M5: 2,325,050 km (0.093 R)
• M6: 3,696,563 km (0.071 R)
• M7: 3,991,122 km (0.098 R)
• M8: 4,371,100 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 11.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.19 AU - 2.41 AU

Year: 2366 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,000,258 km

• M1: 145,559 km (0.088 R)
• M2: 606,021 km (0.098 R)
• M3: 981,212 km (0.11 R)
• M4: 1,475,633 km (0.109 R)
• M5: 2,179,791 km (0.115 R)
• M6: 2,558,124 km (0.101 R)
• M7: 3,386,447 km (0.1 R)
• M8: 3,846,460 km (0.117 R)
• M9: 5,057,006 km (0.086 R)
• M10: 6,630,178 km (0.028 R)
• M11: 7,300,376 km (0.094 R)
• M12: 7,762,783 km (0.033 R)
• M13: 8,567,021 km (0.084 R)
• M14: 10,073,921 km (0.079 R)
• M15: 11,531,453 km (0.075 R)
• M16: 12,310,858 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 10.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.32 AU - 2.54 AU

Year: 2569 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,000,258 km

• M1: 137,630 km (0.043 R)
• M2: 492,476 km (0.106 R)
• M3: 1,134,101 km (0.063 R)
• M4: 1,635,105 km (0.089 R)
• M5: 2,375,764 km (0.086 R)
• M6: 2,847,147 km (0.092 R)
• M7: 3,451,372 km (0.056 R)
• M8: 3,998,751 km (0.099 R)
• M9: 4,430,640 km (0.079 R)
• M10: 5,561,151 km (0.09 R)
• M11: 6,207,414 km (0.045 R)
• M12: 7,711,920 km (0.093 R)
• M13: 9,698,580 km (0.102 R)
• M14: 12,645,508 km (0.057 R)
• M15: 13,671,301 km (0.056 R)
• M16: 14,322,351 km (0.047 R)
• M17: 16,503,936 km (0.092 R)
• M18: 17,673,941 km (0.101 R)
• M19: 18,112,861 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 10.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.87 AU - 4.31 AU

Year: 5610 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,000,258 km

• M1: 133,142 km (0.096 R)
• M2: 478,564 km (0.088 R)
• M3: 1,055,114 km (0.032 R)
• M4: 1,485,507 km (0.096 R)
• M5: 1,944,623 km (0.065 R)
• M6: 2,673,763 km (0.078 R)
• M7: 3,620,717 km (0.051 R)
• M8: 4,037,946 km (0.066 R)
• M9: 4,461,308 km (0.101 R)
• M10: 4,997,317 km (0.082 R)
• M11: 5,788,540 km (0.06 R)
• M12: 6,797,877 km (0.102 R)
• M13: 7,656,868 km (0.113 R)
• M14: 11,287,608 km (0.119 R)
• M15: 11,630,038 km (0.111 R)
• M16: 12,910,147 km (0.104 R)
• M17: 13,447,801 km (0.087 R)
• M18: 15,268,707 km (0.072 R)
• M19: 15,688,030 km (0.076 R)
• M20: 16,238,400 km (0.077 R)
• M21: 19,116,813 km (0.072 R)
• M22: 19,744,825 km (0.068 R)
• M23: 30,798,162 km (0.102 R)
• M24: 31,758,431 km (0.049 R)
• M25: 32,147,984 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780

Radius: 3.6

Gravity: 60.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.96 AU - 10.02 AU

Year: 19829 Days

Day: 21.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,000,258 km

• M1: 59,390 km (0.096 R)
• M2: 184,604 km (0.113 R)
• M3: 327,619 km (0.116 R)
• M4: 695,481 km (0.077 R)
• M5: 1,220,120 km (0.053 R)
• M6: 1,338,602 km (0.068 R)
• M7: 2,262,967 km (0.115 R)
• M8: 2,856,422 km (0.119 R)
• M9: 3,343,662 km (0.102 R)
• M10: 4,275,358 km (0.072 R)
• M11: 4,550,468 km (0.03 R)
• M12: 7,630,239 km (0.117 R)
• M13: 8,400,070 km (0.111 R)
• M14: 9,973,540 km (0.105 R)
• M15: 10,213,196 km (0.075 R)
• M16: 11,018,930 km (0.097 R)
• M17: 12,135,230 km (0.053 R)
• M18: 13,910,657 km (0.109 R)
• M19: 14,059,657 km (0.087 R)
• M20: 17,878,142 km (0.104 R)
• M21: 19,599,864 km (0.053 R)
• M22: 20,165,793 km (0.112 R)
• M23: 25,311,661 km (0.046 R)
• M24: 26,779,814 km (0.091 R)
• M25: 27,126,432 km (0.05 R)
• M26: 31,267,451 km (0.073 R)
• M27: 33,621,373 km (0.08 R)
• M28: 33,889,902 km (0.087 R)
• M29: 41,386,401 km (0.078 R)
• M30: 48,021,664 km (0.09 R)
• M31: 68,167,711 km (0.083 R)
• M32: 68,597,954 km (0.076 R)
• M33: 69,246,760 km (0.077 R)
• M34: 71,217,562 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit