🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 10.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.77 AU - 1.01 AU

Year: 560 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,537,434 km

• M1: 129,402 km (0.112 R)
• M2: 558,449 km (0.051 R)
• M3: 905,965 km (0.097 R)
• M4: 1,259,016 km (0.078 R)
• M5: 1,789,789 km (0.107 R)
• M6: 2,201,781 km (0.065 R)
• M7: 2,956,204 km (0.1 R)
• M8: 3,741,892 km (0.069 R)
• M9: 4,585,624 km (0.074 R)
• M10: 4,972,633 km (0.09 R)
• M11: 5,448,953 km (0.114 R)
• M12: 5,973,593 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.48 AU - 3.36 AU

Year: 3327 Days

Day: 5.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,537,434 km

• M1: 181,612 km (0.116 R)
• M2: 775,216 km (0.098 R)
• M3: 2,225,867 km (0.085 R)
• M4: 2,716,847 km (0.09 R)
• M5: 3,390,636 km (0.101 R)
• M6: 4,451,285 km (0.115 R)
• M7: 5,158,135 km (0.064 R)
• M8: 6,329,636 km (0.086 R)
• M9: 6,897,808 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.5

Radius: 6.7

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.01 AU - 6.73 AU

Year: 9484 Days

Day: 23.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,537,434 km

• M1: 83,326 km (0.063 R)
• M2: 422,464 km (0.094 R)
• M3: 730,935 km (0.112 R)
• M4: 1,037,611 km (0.065 R)
• M5: 1,554,920 km (0.098 R)
• M6: 1,998,478 km (0.089 R)
• M7: 2,862,406 km (0.082 R)
• M8: 3,231,464 km (0.11 R)
• M9: 3,736,955 km (0.075 R)
• M10: 4,008,924 km (0.108 R)
• M11: 5,033,520 km (0.072 R)
• M12: 5,502,658 km (0.047 R)
• M13: 6,882,699 km (0.06 R)
• M14: 7,936,765 km (0.039 R)
• M15: 10,898,803 km (0.045 R)
• M16: 11,230,312 km (0.098 R)
• M17: 14,261,315 km (0.111 R)
• M18: 16,753,914 km (0.072 R)
• M19: 21,100,480 km (0.108 R)
• M20: 22,941,133 km (0.107 R)
• M21: 30,387,217 km (0.117 R)
• M22: 31,823,057 km (0.111 R)
• M23: 34,001,950 km (0.098 R)
• M24: 35,428,366 km (0.044 R)
• M25: 36,770,409 km (0.05 R)
• M26: 40,076,671 km (0.076 R)
• M27: 41,936,621 km (0.105 R)
• M28: 43,162,127 km (0.093 R)
• M29: 45,827,513 km (0.072 R)
• M30: 46,402,268 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 7.7

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.93 AU - 6.99 AU

Year: 9703 Days

Day: 20.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,537,434 km

• M1: 95,743 km (0.118 R)
• M2: 344,075 km (0.095 R)
• M3: 607,068 km (0.025 R)
• M4: 861,534 km (0.117 R)
• M5: 1,376,450 km (0.12 R)
• M6: 4,044,678 km (0.051 R)
• M7: 5,749,345 km (0.098 R)
• M8: 9,033,318 km (0.086 R)
• M9: 10,714,648 km (0.103 R)
• M10: 12,474,817 km (0.053 R)
• M11: 18,044,495 km (0.12 R)
• M12: 21,884,673 km (0.099 R)
• M13: 22,499,669 km (0.088 R)
• M14: 25,943,113 km (0.119 R)
• M15: 27,738,886 km (0.108 R)
• M16: 36,605,552 km (0.08 R)
• M17: 39,503,263 km (0.089 R)
• M18: 50,009,521 km (0.091 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: 268 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit