🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 10.9

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1 AU - 1.56 AU

Year: 950 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,638,530 km

• M1: 135,536 km (0.103 R)
• M2: 474,973 km (0.073 R)
• M3: 905,965 km (0.065 R)
• M4: 1,592,320 km (0.118 R)
• M5: 2,282,714 km (0.118 R)
• M6: 3,233,558 km (0.112 R)
• M7: 3,650,188 km (0.088 R)
• M8: 4,152,986 km (0.026 R)
• M9: 6,031,936 km (0.084 R)
• M10: 6,689,867 km (0.047 R)
• M11: 8,283,982 km (0.112 R)
• M12: 10,117,753 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.32 AU - 2.82 AU

Year: 2703 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,638,530 km

• M1: 179,069 km (0.086 R)
• M2: 705,952 km (0.075 R)
• M3: 1,361,490 km (0.092 R)
• M4: 1,816,866 km (0.066 R)
• M5: 2,991,658 km (0.109 R)
• M6: 3,513,904 km (0.096 R)
• M7: 4,043,182 km (0.105 R)
• M8: 5,178,330 km (0.076 R)
• M9: 6,031,038 km (0.102 R)
• M10: 6,641,846 km (0.118 R)
• M11: 8,574,950 km (0.113 R)
• M12: 9,065,033 km (0.116 R)
• M13: 10,068,385 km (0.047 R)
• M14: 11,507,367 km (0.117 R)
• M15: 13,119,883 km (0.101 R)
• M16: 14,064,294 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 7.3

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.14 AU - 7.08 AU

Year: 11148 Days

Day: 24.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,638,530 km

• M1: 90,806 km (0.11 R)
• M2: 387,907 km (0.076 R)
• M3: 1,750,893 km (0.065 R)
• M4: 2,529,850 km (0.094 R)
• M5: 2,790,150 km (0.091 R)
• M6: 3,289,059 km (0.063 R)
• M7: 3,987,681 km (0.088 R)
• M8: 4,251,272 km (0.106 R)
• M9: 4,748,835 km (0.093 R)
• M10: 8,975,723 km (0.082 R)
• M11: 11,518,886 km (0.094 R)
• M12: 11,755,251 km (0.116 R)
• M13: 12,422,308 km (0.073 R)
• M14: 13,050,320 km (0.065 R)
• M15: 18,291,481 km (0.079 R)
• M16: 19,686,781 km (0.114 R)
• M17: 20,281,432 km (0.047 R)
• M18: 21,239,906 km (0.033 R)
• M19: 21,865,374 km (0.047 R)
• M20: 33,494,514 km (0.086 R)
• M21: 36,204,929 km (0.118 R)
• M22: 42,760,457 km (0.069 R)
• M23: 43,185,764 km (0.046 R)
• M24: 46,840,141 km (0.11 R)
• M25: 47,595,011 km (0.079 R)
• M26: 49,908,094 km (0.08 R)
• M27: 51,811,727 km (0.025 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 3.8

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.58 AU - 8.58 AU

Year: 16487 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,638,530 km

• M1: 56,698 km (0.119 R)
• M2: 201,658 km (0.086 R)
• M3: 453,730 km (0.075 R)
• M4: 1,208,003 km (0.095 R)
• M5: 1,480,869 km (0.1 R)
• M6: 1,715,289 km (0.111 R)
• M7: 1,957,039 km (0.084 R)
• M8: 2,148,525 km (0.088 R)
• M9: 2,528,503 km (0.089 R)
• M10: 2,713,556 km (0.083 R)
• M11: 2,863,602 km (0.077 R)
• M12: 3,064,662 km (0.044 R)
• M13: 3,673,077 km (0.067 R)
• M14: 5,354,108 km (0.073 R)
• M15: 5,659,587 km (0.072 R)
• M16: 6,645,736 km (0.055 R)
• M17: 7,446,384 km (0.029 R)
• M18: 8,626,412 km (0.108 R)
• M19: 8,764,790 km (0.105 R)
• M20: 9,333,262 km (0.085 R)
• M21: 10,542,910 km (0.097 R)
• M22: 11,460,693 km (0.112 R)
• M23: 13,827,481 km (0.068 R)
• M24: 14,991,352 km (0.086 R)
• M25: 15,597,074 km (0.114 R)
• M26: 16,430,035 km (0.106 R)
• M27: 19,817,529 km (0.073 R)
• M28: 23,284,161 km (0.113 R)
• M29: 24,278,687 km (0.088 R)
• M30: 25,206,942 km (0.105 R)
• M31: 26,351,815 km (0.109 R)
• M32: 28,133,525 km (0.065 R)
• M33: 29,364,865 km (0.116 R)
• M34: 34,418,132 km (0.115 R)
• M35: 38,504,996 km (0.06 R)
• M36: 39,131,961 km (0.086 R)
• M37: 42,769,582 km (0.111 R)
• M38: 47,338,301 km (0.098 R)
• M39: 48,492,898 km (0.028 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit