🌌 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: 961.2

Radius: 9.2

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.65 AU - 0.81 AU

Year: 416 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,133,453 km

• M1: 115,490 km (0.085 R)
• M2: 404,812 km (0.105 R)
• M3: 746,493 km (0.114 R)
• M4: 1,094,308 km (0.104 R)
• M5: 1,420,581 km (0.115 R)
• M6: 1,749,996 km (0.078 R)
• M7: 2,077,765 km (0.062 R)
• M8: 2,837,572 km (0.114 R)
• M9: 3,198,702 km (0.115 R)
• M10: 3,628,796 km (0.109 R)
• M11: 3,932,180 km (0.092 R)
• M12: 4,281,042 km (0.116 R)
• M13: 5,236,973 km (0.116 R)
• M14: 5,660,335 km (0.072 R)
• M15: 6,033,432 km (0.029 R)
• M16: 6,441,984 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 9.6

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.69 AU - 0.89 AU

Year: 468 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,133,453 km

• M1: 119,529 km (0.111 R)
• M2: 698,472 km (0.106 R)
• M3: 1,536,520 km (0.11 R)
• M4: 1,873,564 km (0.104 R)
• M5: 2,195,199 km (0.105 R)
• M6: 3,159,956 km (0.034 R)
• M7: 3,751,466 km (0.052 R)
• M8: 4,798,800 km (0.102 R)
• M9: 5,633,557 km (0.107 R)
• M10: 6,621,052 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 10.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.92 AU - 1.02 AU

Year: 637 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,133,453 km

• M1: 129,402 km (0.078 R)
• M2: 455,376 km (0.115 R)
• M3: 790,026 km (0.114 R)
• M4: 1,259,165 km (0.05 R)
• M5: 1,614,909 km (0.107 R)
• M6: 2,221,977 km (0.045 R)
• M7: 3,024,570 km (0.093 R)
• M8: 3,506,873 km (0.074 R)
• M9: 4,430,341 km (0.083 R)
• M10: 4,949,296 km (0.097 R)
• M11: 5,489,643 km (0.068 R)
• M12: 6,069,036 km (0.033 R)
• M13: 6,926,232 km (0.07 R)
• M14: 7,350,043 km (0.119 R)
• M15: 8,373,292 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.4

Radius: 3.6

Gravity: 47.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.5 AU - 10.3 AU

Year: 20772 Days

Day: 20.8 Hours

Environment

Temp: -243 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,133,453 km

• M1: 44,879 km (0.082 R)
• M2: 363,972 km (0.109 R)
• M3: 568,023 km (0.098 R)
• M4: 780,602 km (0.11 R)
• M5: 1,176,288 km (0.055 R)
• M6: 1,657,993 km (0.088 R)
• M7: 1,838,408 km (0.075 R)
• M8: 2,154,359 km (0.053 R)
• M9: 2,622,451 km (0.096 R)
• M10: 3,606,805 km (0.104 R)
• M11: 3,910,189 km (0.083 R)
• M12: 4,100,328 km (0.101 R)
• M13: 4,672,540 km (0.109 R)
• M14: 5,568,332 km (0.115 R)
• M15: 6,751,352 km (0.111 R)
• M16: 8,400,968 km (0.118 R)
• M17: 10,005,405 km (0.109 R)
• M18: 11,350,738 km (0.113 R)
• M19: 14,469,256 km (0.117 R)
• M20: 14,619,751 km (0.096 R)
• M21: 19,271,048 km (0.109 R)
• M22: 19,821,269 km (0.114 R)
• M23: 20,856,935 km (0.093 R)
• M24: 21,339,388 km (0.107 R)
• M25: 23,968,870 km (0.081 R)
• M26: 25,252,270 km (0.116 R)
• M27: 27,838,518 km (0.119 R)
• M28: 28,896,923 km (0.056 R)
• M29: 30,226,399 km (0.089 R)
• M30: 30,844,089 km (0.08 R)
• M31: 31,976,844 km (0.115 R)
• M32: 32,232,357 km (0.096 R)
• M33: 32,747,423 km (0.118 R)
• M34: 41,144,052 km (0.115 R)
• M35: 45,189,029 km (0.108 R)
• M36: 53,877,224 km (0.109 R)
• M37: 56,071,676 km (0.118 R)
• M38: 60,054,120 km (0.12 R)
• M39: 68,576,113 km (0.116 R)
• M40: 68,788,392 km (0.119 R)
• M41: 70,285,867 km (0.106 R)
• M42: 71,151,141 km (0.098 R)
• M43: 73,789,898 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit