🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 11.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.07 AU

Year: 2780 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,859,850 km

• M1: 140,472 km (0.046 R)
• M2: 697,874 km (0.063 R)
• M3: 1,120,638 km (0.046 R)
• M4: 1,602,044 km (0.115 R)
• M5: 2,009,548 km (0.057 R)
• M6: 2,599,562 km (0.082 R)
• M7: 3,152,027 km (0.105 R)
• M8: 3,527,368 km (0.066 R)
• M9: 4,577,994 km (0.039 R)
• M10: 5,176,386 km (0.062 R)
• M11: 6,475,493 km (0.039 R)
• M12: 9,707,855 km (0.11 R)
• M13: 10,810,690 km (0.07 R)
• M14: 11,235,398 km (0.12 R)
• M15: 11,913,675 km (0.11 R)
• M16: 12,534,656 km (0.1 R)
• M17: 15,236,842 km (0.118 R)
• M18: 15,919,158 km (0.115 R)
• M19: 16,877,781 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 10.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.49 AU - 2.91 AU

Year: 2959 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,859,850 km

• M1: 133,142 km (0.079 R)
• M2: 483,949 km (0.049 R)
• M3: 873,951 km (0.114 R)
• M4: 1,230,143 km (0.075 R)
• M5: 1,947,315 km (0.079 R)
• M6: 2,824,707 km (0.115 R)
• M7: 3,307,908 km (0.082 R)
• M8: 3,705,838 km (0.059 R)
• M9: 4,072,353 km (0.091 R)
• M10: 4,784,290 km (0.071 R)
• M11: 6,369,578 km (0.111 R)
• M12: 7,204,035 km (0.088 R)
• M13: 7,583,266 km (0.05 R)
• M14: 8,981,108 km (0.103 R)
• M15: 9,684,218 km (0.066 R)
• M16: 10,705,224 km (0.105 R)
• M17: 11,116,618 km (0.065 R)
• M18: 12,960,711 km (0.099 R)
• M19: 13,475,627 km (0.106 R)
• M20: 16,419,713 km (0.059 R)
• M21: 17,984,058 km (0.087 R)
• M22: 18,921,288 km (0.087 R)
• M23: 19,523,420 km (0.049 R)
• M24: 21,020,745 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.5

Radius: 3.6

Gravity: 43.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.89 AU - 6.03 AU

Year: 9703 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,859,850 km

• M1: 44,879 km (0.098 R)
• M2: 157,377 km (0.083 R)
• M3: 340,634 km (0.042 R)
• M4: 492,476 km (0.103 R)
• M5: 606,171 km (0.097 R)
• M6: 746,045 km (0.09 R)
• M7: 916,885 km (0.028 R)
• M8: 1,275,771 km (0.096 R)
• M9: 1,844,093 km (0.088 R)
• M10: 2,175,452 km (0.115 R)
• M11: 2,430,217 km (0.069 R)
• M12: 2,849,091 km (0.075 R)
• M13: 3,432,224 km (0.12 R)
• M14: 4,507,384 km (0.114 R)
• M15: 5,554,868 km (0.106 R)
• M16: 8,418,321 km (0.106 R)
• M17: 9,274,619 km (0.114 R)
• M18: 9,604,183 km (0.072 R)
• M19: 10,742,174 km (0.108 R)
• M20: 11,747,771 km (0.078 R)
• M21: 12,189,384 km (0.106 R)
• M22: 14,252,040 km (0.093 R)
• M23: 17,020,348 km (0.102 R)
• M24: 17,656,887 km (0.045 R)
• M25: 18,235,831 km (0.116 R)
• M26: 18,752,691 km (0.092 R)
• M27: 20,204,838 km (0.082 R)
• M28: 20,758,201 km (0.08 R)
• M29: 22,144,075 km (0.065 R)
• M30: 28,898,269 km (0.101 R)
• M31: 32,307,755 km (0.101 R)
• M32: 32,630,288 km (0.087 R)
• M33: 36,438,301 km (0.084 R)
• M34: 36,671,076 km (0.109 R)
• M35: 42,689,099 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 5.9

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.04 AU - 10.8 AU

Year: 19280 Days

Day: 16.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,859,850 km

• M1: 73,303 km (0.095 R)
• M2: 387,758 km (0.111 R)
• M3: 687,402 km (0.085 R)
• M4: 2,097,961 km (0.1 R)
• M5: 2,956,054 km (0.044 R)
• M6: 3,384,053 km (0.091 R)
• M7: 4,117,382 km (0.102 R)
• M8: 4,783,093 km (0.111 R)
• M9: 6,736,991 km (0.093 R)
• M10: 8,414,880 km (0.047 R)
• M11: 9,587,877 km (0.12 R)
• M12: 10,241,321 km (0.066 R)
• M13: 10,693,256 km (0.109 R)
• M14: 15,819,077 km (0.107 R)
• M15: 17,436,081 km (0.067 R)
• M16: 18,161,630 km (0.096 R)
• M17: 19,245,018 km (0.063 R)
• M18: 20,107,151 km (0.097 R)
• M19: 20,815,197 km (0.098 R)
• M20: 26,876,155 km (0.099 R)
• M21: 38,018,055 km (0.032 R)
• M22: 48,028,995 km (0.06 R)
• M23: 53,719,548 km (0.091 R)
• M24: 58,941,262 km (0.058 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit