🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 345 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,689,573 km

• M1: 111,899 km (0.092 R)
• M2: 423,512 km (0.046 R)
• M3: 792,121 km (0.064 R)
• M4: 1,374,804 km (0.044 R)
• M5: 1,987,857 km (0.04 R)
• M6: 2,576,075 km (0.114 R)
• M7: 2,969,219 km (0.064 R)
• M8: 3,876,829 km (0.096 R)
• M9: 4,257,855 km (0.076 R)
• M10: 4,736,269 km (0.109 R)
• M11: 5,344,683 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 13.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.86 AU - 1.2 AU

Year: 722 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,689,573 km

• M1: 176,525 km (0.07 R)
• M2: 663,616 km (0.047 R)
• M3: 1,169,855 km (0.082 R)
• M4: 1,619,247 km (0.109 R)
• M5: 2,117,408 km (0.114 R)
• M6: 3,140,508 km (0.113 R)
• M7: 3,974,965 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 15

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.87 AU - 3.11 AU

Year: 2712 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 160.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,689,573 km

• M1: 186,549 km (0.1 R)
• M2: 1,112,859 km (0.04 R)
• M3: 1,625,231 km (0.057 R)
• M4: 2,140,147 km (0.114 R)
• M5: 3,091,739 km (0.069 R)
• M6: 3,700,603 km (0.105 R)
• M7: 4,291,365 km (0.118 R)
• M8: 6,375,712 km (0.073 R)
• M9: 7,146,290 km (0.119 R)
• M10: 8,310,461 km (0.118 R)
• M11: 9,067,576 km (0.106 R)
• M12: 9,939,432 km (0.116 R)
• M13: 12,324,621 km (0.108 R)
• M14: 14,526,552 km (0.117 R)
• M15: 15,579,870 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.9

Radius: 7.9

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.27 AU - 8.69 AU

Year: 14121 Days

Day: 21.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,689,573 km

• M1: 98,286 km (0.056 R)
• M2: 364,121 km (0.086 R)
• M3: 749,037 km (0.055 R)
• M4: 2,595,523 km (0.099 R)
• M5: 4,533,115 km (0.071 R)
• M6: 5,814,720 km (0.109 R)
• M7: 6,518,727 km (0.119 R)
• M8: 7,366,349 km (0.068 R)
• M9: 8,477,861 km (0.087 R)
• M10: 9,330,270 km (0.115 R)
• M11: 11,679,704 km (0.049 R)
• M12: 12,670,192 km (0.075 R)
• M13: 13,648,562 km (0.12 R)
• M14: 14,190,405 km (0.108 R)
• M15: 15,101,606 km (0.091 R)
• M16: 16,502,740 km (0.115 R)
• M17: 18,069,029 km (0.086 R)
• M18: 19,055,029 km (0.115 R)
• M19: 20,250,017 km (0.099 R)
• M20: 24,134,624 km (0.046 R)
• M21: 26,563,496 km (0.11 R)
• M22: 27,945,032 km (0.086 R)
• M23: 28,270,557 km (0.056 R)
• M24: 28,929,087 km (0.118 R)
• M25: 30,505,399 km (0.088 R)
• M26: 32,138,111 km (0.082 R)
• M27: 36,215,849 km (0.037 R)
• M28: 37,648,249 km (0.106 R)
• M29: 42,314,057 km (0.078 R)
• M30: 43,902,487 km (0.088 R)
• M31: 44,933,665 km (0.09 R)
• M32: 49,378,368 km (0.079 R)
• M33: 51,300,102 km (0.116 R)
• M34: 54,444,200 km (0.073 R)
• M35: 58,419,315 km (0.102 R)
• M36: 58,951,584 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 5.7

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.44 AU - 10.74 AU

Year: 17378 Days

Day: 20.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,689,573 km

• M1: 71,209 km (0.067 R)
• M2: 256,860 km (0.057 R)
• M3: 983,756 km (0.119 R)
• M4: 3,786,920 km (0.091 R)
• M5: 11,484,479 km (0.1 R)
• M6: 16,360,322 km (0.119 R)
• M7: 16,905,008 km (0.047 R)
• M8: 19,205,075 km (0.118 R)
• M9: 21,798,654 km (0.091 R)
• M10: 22,648,818 km (0.087 R)
• M11: 22,937,094 km (0.1 R)
• M12: 28,329,947 km (0.044 R)
• M13: 33,258,150 km (0.106 R)
• M14: 34,764,600 km (0.088 R)
• M15: 35,534,581 km (0.1 R)
• M16: 57,240,633 km (0.108 R)
• M17: 62,551,358 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit