🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 11.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,283,873 km

• M1: 146,756 km (0.065 R)
• M2: 618,737 km (0.09 R)
• M3: 1,008,140 km (0.084 R)
• M4: 1,392,008 km (0.054 R)
• M5: 1,786,647 km (0.097 R)
• M6: 2,185,924 km (0.114 R)
• M7: 2,600,909 km (0.087 R)
• M8: 3,354,882 km (0.113 R)
• M9: 4,138,625 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 11.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 443 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,283,873 km

• M1: 146,157 km (0.067 R)
• M2: 770,279 km (0.084 R)
• M3: 1,253,780 km (0.105 R)
• M4: 1,944,772 km (0.076 R)
• M5: 2,382,047 km (0.114 R)
• M6: 3,386,297 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.6

Radius: 3.6

Gravity: 69.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.82 AU - 7.38 AU

Year: 9883 Days

Day: 24.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,283,873 km

• M1: 44,879 km (0.086 R)
• M2: 257,757 km (0.068 R)
• M3: 442,361 km (0.092 R)
• M4: 554,410 km (0.09 R)
• M5: 711,039 km (0.047 R)
• M6: 1,149,959 km (0.096 R)
• M7: 1,313,021 km (0.117 R)
• M8: 1,578,856 km (0.076 R)
• M9: 2,636,214 km (0.113 R)
• M10: 2,786,859 km (0.089 R)
• M11: 3,058,678 km (0.075 R)
• M12: 5,106,075 km (0.104 R)
• M13: 5,374,752 km (0.091 R)
• M14: 6,701,835 km (0.11 R)
• M15: 7,742,438 km (0.102 R)
• M16: 8,696,124 km (0.092 R)
• M17: 9,079,095 km (0.096 R)
• M18: 12,679,018 km (0.073 R)
• M19: 14,457,138 km (0.101 R)
• M20: 15,405,589 km (0.049 R)
• M21: 19,534,191 km (0.12 R)
• M22: 20,945,497 km (0.043 R)
• M23: 21,201,459 km (0.066 R)
• M24: 24,720,899 km (0.108 R)
• M25: 26,868,376 km (0.081 R)
• M26: 27,679,047 km (0.065 R)
• M27: 28,925,496 km (0.109 R)
• M28: 29,562,634 km (0.099 R)
• M29: 31,641,595 km (0.07 R)
• M30: 31,753,644 km (0.096 R)
• M31: 34,879,940 km (0.095 R)
• M32: 41,466,884 km (0.073 R)
• M33: 41,601,073 km (0.095 R)
• M34: 42,276,358 km (0.103 R)
• M35: 45,334,887 km (0.097 R)
• M36: 48,985,673 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.7

Radius: 6.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.65 AU - 12.55 AU

Year: 24260 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,283,873 km

• M1: 84,672 km (0.1 R)
• M2: 1,160,131 km (0.084 R)
• M3: 1,874,013 km (0.097 R)
• M4: 2,647,134 km (0.096 R)
• M5: 3,354,134 km (0.107 R)
• M6: 7,509,664 km (0.088 R)
• M7: 12,113,239 km (0.068 R)
• M8: 14,712,203 km (0.046 R)
• M9: 21,061,585 km (0.086 R)
• M10: 22,202,568 km (0.086 R)
• M11: 26,148,960 km (0.086 R)
• M12: 33,833,204 km (0.071 R)
• M13: 34,497,119 km (0.034 R)
• M14: 41,494,859 km (0.093 R)
• M15: 42,767,488 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit