🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 13.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.26 AU - 1.62 AU

Year: 1116 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,160,456 km

• M1: 163,062 km (0.084 R)
• M2: 614,698 km (0.079 R)
• M3: 1,075,758 km (0.08 R)
• M4: 1,646,773 km (0.08 R)
• M5: 2,068,041 km (0.103 R)
• M6: 2,714,154 km (0.075 R)
• M7: 3,236,700 km (0.106 R)
• M8: 4,078,038 km (0.086 R)
• M9: 6,616,714 km (0.093 R)
• M10: 7,032,596 km (0.113 R)
• M11: 7,623,358 km (0.098 R)
• M12: 8,500,151 km (0.104 R)
• M13: 8,992,777 km (0.111 R)
• M14: 9,751,836 km (0.093 R)
• M15: 10,195,244 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 13.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.45 AU - 1.65 AU

Year: 1246 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 177.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,160,456 km

• M1: 167,849 km (0.054 R)
• M2: 664,963 km (0.053 R)
• M3: 1,675,945 km (0.032 R)
• M4: 2,583,256 km (0.079 R)
• M5: 3,292,799 km (0.108 R)
• M6: 5,267,042 km (0.09 R)
• M7: 6,777,980 km (0.05 R)
• M8: 8,407,999 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 9.9

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.22 AU - 3.48 AU

Year: 3959 Days

Day: 14.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,160,456 km

• M1: 123,269 km (0.116 R)
• M2: 467,793 km (0.112 R)
• M3: 811,868 km (0.104 R)
• M4: 1,232,686 km (0.114 R)
• M5: 1,638,545 km (0.049 R)
• M6: 2,543,014 km (0.065 R)
• M7: 3,060,024 km (0.096 R)
• M8: 3,402,903 km (0.097 R)
• M9: 4,032,111 km (0.091 R)
• M10: 4,374,840 km (0.102 R)
• M11: 6,360,752 km (0.069 R)
• M12: 7,216,003 km (0.109 R)
• M13: 7,897,571 km (0.103 R)
• M14: 9,349,418 km (0.111 R)
• M15: 11,237,044 km (0.082 R)
• M16: 12,199,706 km (0.094 R)
• M17: 13,466,501 km (0.11 R)
• M18: 14,980,581 km (0.107 R)
• M19: 15,528,109 km (0.092 R)
• M20: 17,430,097 km (0.084 R)
• M21: 18,282,057 km (0.079 R)
• M22: 18,655,602 km (0.056 R)
• M23: 19,482,430 km (0.106 R)
• M24: 21,691,093 km (0.088 R)
• M25: 22,605,136 km (0.119 R)
• M26: 23,544,910 km (0.112 R)
• M27: 24,510,265 km (0.041 R)
• M28: 24,888,598 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 15

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.5 AU - 5.34 AU

Year: 7046 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,160,456 km

• M1: 186,848 km (0.099 R)
• M2: 847,173 km (0.113 R)
• M3: 1,522,458 km (0.107 R)
• M4: 2,778,780 km (0.12 R)
• M5: 3,282,776 km (0.079 R)
• M6: 4,021,490 km (0.109 R)
• M7: 4,549,870 km (0.073 R)
• M8: 5,833,270 km (0.11 R)
• M9: 6,575,425 km (0.115 R)
• M10: 7,548,409 km (0.087 R)
• M11: 9,740,617 km (0.105 R)
• M12: 10,700,885 km (0.098 R)
• M13: 14,275,078 km (0.076 R)
• M14: 16,475,662 km (0.104 R)
• M15: 17,177,875 km (0.103 R)
• M16: 18,330,377 km (0.095 R)
• M17: 21,471,782 km (0.085 R)
• M18: 22,098,597 km (0.074 R)
• M19: 24,956,366 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 4.4

Gravity: 46.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.97 AU - 11.07 AU

Year: 22031 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,160,456 km

• M1: 54,753 km (0.07 R)
• M2: 201,060 km (0.048 R)
• M3: 349,461 km (0.058 R)
• M4: 868,266 km (0.095 R)
• M5: 1,029,682 km (0.11 R)
• M6: 1,948,512 km (0.099 R)
• M7: 3,345,008 km (0.067 R)
• M8: 3,619,072 km (0.106 R)
• M9: 3,974,217 km (0.107 R)
• M10: 4,716,222 km (0.042 R)
• M11: 5,714,788 km (0.094 R)
• M12: 6,331,730 km (0.085 R)
• M13: 7,188,776 km (0.048 R)
• M14: 7,439,951 km (0.1 R)
• M15: 7,696,960 km (0.061 R)
• M16: 10,220,227 km (0.082 R)
• M17: 11,944,343 km (0.11 R)
• M18: 12,728,834 km (0.104 R)
• M19: 17,893,850 km (0.117 R)
• M20: 19,494,697 km (0.109 R)
• M21: 20,680,559 km (0.069 R)
• M22: 30,749,094 km (0.081 R)
• M23: 32,081,563 km (0.12 R)
• M24: 32,762,083 km (0.097 R)
• M25: 32,899,265 km (0.081 R)
• M26: 45,848,157 km (0.082 R)
• M27: 49,364,754 km (0.108 R)
• M28: 53,246,221 km (0.052 R)
• M29: 55,553,020 km (0.04 R)
• M30: 58,933,632 km (0.09 R)
• M31: 68,091,565 km (0.092 R)
• M32: 74,064,559 km (0.108 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: 232 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit