🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 12.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.27 AU - 1.81 AU

Year: 1319 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,087,869 km

• M1: 154,235 km (0.075 R)
• M2: 582,684 km (0.104 R)
• M3: 1,152,352 km (0.108 R)
• M4: 1,811,780 km (0.119 R)
• M5: 2,391,771 km (0.111 R)
• M6: 3,147,689 km (0.047 R)
• M7: 3,654,526 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 13.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.99 AU - 2.85 AU

Year: 2599 Days

Day: 14.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,087,869 km

• M1: 163,361 km (0.085 R)
• M2: 634,145 km (0.066 R)
• M3: 1,048,980 km (0.08 R)
• M4: 1,634,058 km (0.104 R)
• M5: 2,047,845 km (0.118 R)
• M6: 3,195,859 km (0.114 R)
• M7: 3,972,422 km (0.052 R)
• M8: 5,010,332 km (0.038 R)
• M9: 5,746,054 km (0.046 R)
• M10: 7,131,480 km (0.098 R)
• M11: 7,587,903 km (0.063 R)
• M12: 8,660,969 km (0.118 R)
• M13: 10,056,866 km (0.104 R)
• M14: 12,709,087 km (0.119 R)
• M15: 13,703,763 km (0.085 R)
• M16: 14,459,382 km (0.112 R)
• M17: 15,746,373 km (0.092 R)
• M18: 16,417,768 km (0.1 R)
• M19: 17,707,601 km (0.108 R)
• M20: 18,890,621 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.3

Radius: 4

Gravity: 52.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.45 AU - 10.95 AU

Year: 20853 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,087,869 km

• M1: 50,414 km (0.102 R)
• M2: 190,588 km (0.101 R)
• M3: 497,862 km (0.097 R)
• M4: 650,751 km (0.102 R)
• M5: 1,080,246 km (0.11 R)
• M6: 1,623,286 km (0.073 R)
• M7: 2,284,509 km (0.107 R)
• M8: 2,814,983 km (0.096 R)
• M9: 2,946,180 km (0.065 R)
• M10: 3,512,708 km (0.038 R)
• M11: 3,950,281 km (0.115 R)
• M12: 4,565,129 km (0.087 R)
• M13: 6,332,627 km (0.12 R)
• M14: 6,604,447 km (0.107 R)
• M15: 8,134,235 km (0.117 R)
• M16: 9,705,910 km (0.073 R)
• M17: 10,625,937 km (0.087 R)
• M18: 10,752,796 km (0.094 R)
• M19: 11,270,704 km (0.088 R)
• M20: 17,571,467 km (0.074 R)
• M21: 23,650,675 km (0.078 R)
• M22: 26,453,092 km (0.087 R)
• M23: 27,394,661 km (0.056 R)
• M24: 28,971,872 km (0.1 R)
• M25: 36,749,166 km (0.109 R)
• M26: 38,365,870 km (0.084 R)
• M27: 40,182,886 km (0.05 R)
• M28: 41,268,966 km (0.078 R)
• M29: 41,425,595 km (0.1 R)
• M30: 41,898,175 km (0.038 R)
• M31: 42,056,449 km (0.059 R)
• M32: 46,653,143 km (0.113 R)
• M33: 52,486,862 km (0.109 R)
• M34: 54,158,319 km (0.094 R)
• M35: 59,985,605 km (0.091 R)
• M36: 64,094,161 km (0.09 R)
• M37: 71,954,781 km (0.078 R)
• M38: 74,478,946 km (0.094 R)
• M39: 82,156,159 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 7.4

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.65 AU - 10.05 AU

Year: 21339 Days

Day: 15.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,087,869 km

• M1: 92,302 km (0.081 R)
• M2: 349,311 km (0.113 R)
• M3: 942,317 km (0.117 R)
• M4: 1,386,174 km (0.041 R)
• M5: 1,748,201 km (0.082 R)
• M6: 3,002,579 km (0.114 R)
• M7: 3,489,969 km (0.104 R)
• M8: 3,962,698 km (0.064 R)
• M9: 4,370,951 km (0.03 R)
• M10: 4,958,721 km (0.083 R)
• M11: 5,392,554 km (0.086 R)
• M12: 5,808,586 km (0.083 R)
• M13: 6,894,816 km (0.106 R)
• M14: 7,285,416 km (0.116 R)
• M15: 7,587,903 km (0.088 R)
• M16: 8,380,922 km (0.115 R)
• M17: 10,007,350 km (0.099 R)
• M18: 10,318,364 km (0.104 R)
• M19: 10,764,764 km (0.114 R)
• M20: 12,041,581 km (0.037 R)
• M21: 19,385,640 km (0.102 R)
• M22: 20,962,551 km (0.103 R)
• M23: 24,933,328 km (0.037 R)
• M24: 25,275,607 km (0.111 R)
• M25: 26,204,012 km (0.05 R)
• M26: 27,034,729 km (0.08 R)
• M27: 39,642,239 km (0.084 R)
• M28: 48,610,183 km (0.106 R)
• M29: 54,132,438 km (0.107 R)
• M30: 55,478,670 km (0.041 R)
• M31: 57,638,863 km (0.071 R)
• M32: 64,454,991 km (0.075 R)
• M33: 65,749,461 km (0.09 R)
• M34: 73,179,987 km (0.102 R)
• M35: 73,413,509 km (0.061 R)
• M36: 77,217,484 km (0.076 R)
• M37: 81,903,039 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit