🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 14

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.33 AU - 4.73 AU

Year: 6429 Days

Day: 11.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,417,036 km

• M1: 174,132 km (0.114 R)
• M2: 616,194 km (0.084 R)
• M3: 1,896,602 km (0.058 R)
• M4: 2,985,076 km (0.081 R)
• M5: 3,488,922 km (0.097 R)
• M6: 5,595,858 km (0.066 R)
• M7: 7,340,917 km (0.034 R)
• M8: 8,629,404 km (0.084 R)
• M9: 9,347,324 km (0.076 R)
• M10: 10,023,057 km (0.117 R)
• M11: 11,697,207 km (0.066 R)
• M12: 12,294,701 km (0.117 R)
• M13: 13,501,058 km (0.086 R)
• M14: 15,648,386 km (0.104 R)
• M15: 17,416,932 km (0.094 R)
• M16: 18,812,680 km (0.087 R)
• M17: 20,478,901 km (0.118 R)
• M18: 24,103,508 km (0.098 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.3

Radius: 7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.02 AU - 6.88 AU

Year: 9678 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,417,036 km

• M1: 87,066 km (0.095 R)
• M2: 329,564 km (0.075 R)
• M3: 807,081 km (0.052 R)
• M4: 1,105,229 km (0.06 R)
• M5: 1,621,043 km (0.106 R)
• M6: 2,744,971 km (0.062 R)
• M7: 3,222,039 km (0.099 R)
• M8: 4,541,193 km (0.109 R)
• M9: 4,774,117 km (0.07 R)
• M10: 5,320,747 km (0.111 R)
• M11: 5,817,562 km (0.057 R)
• M12: 6,217,886 km (0.106 R)
• M13: 6,836,024 km (0.1 R)
• M14: 7,387,592 km (0.101 R)
• M15: 8,118,377 km (0.091 R)
• M16: 12,012,260 km (0.103 R)
• M17: 13,652,451 km (0.113 R)
• M18: 19,258,482 km (0.114 R)
• M19: 19,597,171 km (0.028 R)
• M20: 20,147,392 km (0.09 R)
• M21: 23,589,789 km (0.109 R)
• M22: 24,527,768 km (0.104 R)
• M23: 26,228,546 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 7.4

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.32 AU - 7.06 AU

Year: 11539 Days

Day: 20.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,417,036 km

• M1: 294,409 km (0.111 R)
• M2: 553,961 km (0.065 R)
• M3: 903,571 km (0.04 R)
• M4: 1,147,864 km (0.095 R)
• M5: 1,423,125 km (0.071 R)
• M6: 2,109,330 km (0.054 R)
• M7: 3,279,335 km (0.077 R)
• M8: 4,059,937 km (0.078 R)
• M9: 4,434,380 km (0.103 R)
• M10: 4,831,712 km (0.115 R)
• M11: 5,087,824 km (0.091 R)
• M12: 5,420,679 km (0.086 R)
• M13: 5,875,307 km (0.104 R)
• M14: 6,507,657 km (0.045 R)
• M15: 7,561,424 km (0.071 R)
• M16: 8,492,222 km (0.118 R)
• M17: 9,202,513 km (0.101 R)
• M18: 11,457,701 km (0.089 R)
• M19: 13,358,192 km (0.095 R)
• M20: 13,673,096 km (0.098 R)
• M21: 15,597,972 km (0.114 R)
• M22: 22,180,727 km (0.086 R)
• M23: 25,493,422 km (0.1 R)
• M24: 35,668,172 km (0.056 R)
• M25: 37,134,979 km (0.051 R)
• M26: 38,009,079 km (0.09 R)
• M27: 40,845,305 km (0.102 R)
• M28: 42,585,876 km (0.076 R)
• M29: 45,359,421 km (0.094 R)
• M30: 46,790,324 km (0.112 R)
• M31: 51,263,151 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit