🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 11.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.66 AU - 0.8 AU

Year: 403 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,149,124 km

• M1: 147,952 km (0.086 R)
• M2: 526,884 km (0.064 R)
• M3: 938,727 km (0.109 R)
• M4: 1,456,634 km (0.072 R)
• M5: 1,958,984 km (0.102 R)
• M6: 2,405,833 km (0.089 R)
• M7: 2,831,588 km (0.097 R)
• M8: 3,210,520 km (0.087 R)
• M9: 3,741,293 km (0.081 R)
• M10: 4,277,602 km (0.065 R)
• M11: 4,751,528 km (0.087 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 13

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.99 AU - 1.61 AU

Year: 957 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,149,124 km

• M1: 161,715 km (0.11 R)
• M2: 685,009 km (0.042 R)
• M3: 1,336,657 km (0.098 R)
• M4: 1,785,600 km (0.094 R)
• M5: 2,237,236 km (0.091 R)
• M6: 2,678,251 km (0.108 R)
• M7: 4,177,521 km (0.094 R)
• M8: 5,257,468 km (0.051 R)
• M9: 5,684,121 km (0.036 R)
• M10: 6,289,244 km (0.107 R)
• M11: 6,985,024 km (0.09 R)
• M12: 8,475,467 km (0.087 R)
• M13: 9,472,088 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.3

Radius: 7.3

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.02 AU - 12.06 AU

Year: 20541 Days

Day: 19.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,149,124 km

• M1: 91,853 km (0.116 R)
• M2: 406,158 km (0.066 R)
• M3: 1,211,444 km (0.092 R)
• M4: 1,505,852 km (0.058 R)
• M5: 1,966,165 km (0.1 R)
• M6: 3,000,784 km (0.038 R)
• M7: 3,954,171 km (0.067 R)
• M8: 4,754,819 km (0.097 R)
• M9: 6,262,765 km (0.077 R)
• M10: 7,149,881 km (0.031 R)
• M11: 9,229,141 km (0.089 R)
• M12: 10,250,297 km (0.108 R)
• M13: 13,240,160 km (0.107 R)
• M14: 15,337,372 km (0.101 R)
• M15: 16,167,191 km (0.107 R)
• M16: 16,765,733 km (0.075 R)
• M17: 18,007,096 km (0.034 R)
• M18: 23,696,452 km (0.106 R)
• M19: 26,530,734 km (0.083 R)
• M20: 27,968,369 km (0.073 R)
• M21: 32,456,754 km (0.087 R)
• M22: 36,375,769 km (0.101 R)
• M23: 37,848,710 km (0.089 R)
• M24: 42,505,093 km (0.12 R)
• M25: 45,643,657 km (0.113 R)
• M26: 46,666,009 km (0.085 R)
• M27: 53,122,952 km (0.066 R)
• M28: 60,558,116 km (0.026 R)
• M29: 61,999,342 km (0.118 R)
• M30: 63,252,822 km (0.082 R)
• M31: 63,885,920 km (0.095 R)
• M32: 64,950,309 km (0.065 R)
• M33: 67,993,579 km (0.103 R)
• M34: 75,067,613 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.27 AU - 11.23 AU

Year: 22758 Days

Day: 16.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,149,124 km

• M1: 87,066 km (0.074 R)
• M2: 644,168 km (0.067 R)
• M3: 1,646,624 km (0.104 R)
• M4: 2,232,748 km (0.089 R)
• M5: 3,019,932 km (0.113 R)
• M6: 3,621,465 km (0.09 R)
• M7: 7,307,108 km (0.113 R)
• M8: 7,789,262 km (0.067 R)
• M9: 8,292,509 km (0.063 R)
• M10: 8,623,868 km (0.118 R)
• M11: 9,112,455 km (0.106 R)
• M12: 10,360,401 km (0.075 R)
• M13: 13,064,083 km (0.08 R)
• M14: 15,697,305 km (0.078 R)
• M15: 16,872,994 km (0.115 R)
• M16: 20,751,618 km (0.109 R)
• M17: 22,529,589 km (0.091 R)
• M18: 27,518,379 km (0.114 R)
• M19: 32,026,959 km (0.051 R)
• M20: 33,078,483 km (0.096 R)
• M21: 35,250,345 km (0.098 R)
• M22: 35,621,497 km (0.118 R)
• M23: 36,497,243 km (0.097 R)
• M24: 39,210,799 km (0.079 R)
• M25: 39,742,470 km (0.081 R)
• M26: 42,752,977 km (0.088 R)
• M27: 49,069,747 km (0.068 R)
• M28: 49,842,420 km (0.051 R)
• M29: 51,729,597 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit