🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 12.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 513 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,250,129 km

• M1: 151,692 km (0.086 R)
• M2: 839,394 km (0.106 R)
• M3: 1,370,915 km (0.079 R)
• M4: 1,945,820 km (0.069 R)
• M5: 2,363,347 km (0.046 R)
• M6: 2,920,150 km (0.077 R)
• M7: 3,773,905 km (0.116 R)
• M8: 4,565,877 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 8.9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.82 AU - 1.1 AU

Year: 627 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,250,129 km

• M1: 110,702 km (0.069 R)
• M2: 394,789 km (0.08 R)
• M3: 706,102 km (0.119 R)
• M4: 1,058,106 km (0.081 R)
• M5: 1,527,095 km (0.076 R)
• M6: 2,129,825 km (0.064 R)
• M7: 2,549,746 km (0.118 R)
• M8: 2,953,062 km (0.033 R)
• M9: 3,450,624 km (0.108 R)
• M10: 4,120,524 km (0.103 R)
• M11: 4,629,605 km (0.03 R)
• M12: 7,268,362 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 13.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.74 AU - 4.54 AU

Year: 4631 Days

Day: 9.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,250,129 km

• M1: 171,589 km (0.052 R)
• M2: 692,788 km (0.068 R)
• M3: 1,149,809 km (0.096 R)
• M4: 1,594,863 km (0.057 R)
• M5: 2,116,211 km (0.113 R)
• M6: 2,669,574 km (0.117 R)
• M7: 3,170,128 km (0.097 R)
• M8: 3,964,344 km (0.032 R)
• M9: 4,549,271 km (0.049 R)
• M10: 5,347,825 km (0.092 R)
• M11: 7,962,347 km (0.102 R)
• M12: 9,469,994 km (0.115 R)
• M13: 10,107,431 km (0.071 R)
• M14: 11,826,908 km (0.115 R)
• M15: 13,190,343 km (0.044 R)
• M16: 14,972,503 km (0.085 R)
• M17: 16,060,379 km (0.104 R)
• M18: 16,680,911 km (0.088 R)
• M19: 18,271,734 km (0.108 R)
• M20: 19,324,155 km (0.057 R)
• M21: 22,794,527 km (0.081 R)
• M22: 24,233,509 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 11.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.37 AU - 6.31 AU

Year: 8229 Days

Day: 6 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,250,129 km

• M1: 140,921 km (0.107 R)
• M2: 514,766 km (0.048 R)
• M3: 962,662 km (0.101 R)
• M4: 1,336,657 km (0.084 R)
• M5: 1,717,832 km (0.081 R)
• M6: 2,106,488 km (0.088 R)
• M7: 2,947,976 km (0.111 R)
• M8: 3,939,660 km (0.069 R)
• M9: 4,716,073 km (0.071 R)
• M10: 9,302,744 km (0.028 R)
• M11: 11,122,602 km (0.093 R)
• M12: 14,947,370 km (0.091 R)
• M13: 15,403,195 km (0.081 R)
• M14: 15,764,175 km (0.103 R)
• M15: 16,396,076 km (0.11 R)
• M16: 17,375,493 km (0.115 R)
• M17: 20,672,631 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.1

Radius: 5.7

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.82 AU - 10.06 AU

Year: 17825 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,250,129 km

• M1: 71,209 km (0.094 R)
• M2: 328,517 km (0.083 R)
• M3: 545,434 km (0.084 R)
• M4: 1,003,503 km (0.117 R)
• M5: 1,343,838 km (0.046 R)
• M6: 1,622,239 km (0.084 R)
• M7: 1,957,488 km (0.113 R)
• M8: 2,380,551 km (0.109 R)
• M9: 2,602,405 km (0.09 R)
• M10: 3,777,645 km (0.094 R)
• M11: 4,366,911 km (0.095 R)
• M12: 5,571,174 km (0.089 R)
• M13: 6,848,591 km (0.09 R)
• M14: 7,116,670 km (0.12 R)
• M15: 7,769,515 km (0.118 R)
• M16: 12,882,471 km (0.075 R)
• M17: 16,084,165 km (0.044 R)
• M18: 24,003,278 km (0.103 R)
• M19: 24,518,343 km (0.026 R)
• M20: 27,093,521 km (0.116 R)
• M21: 29,725,396 km (0.103 R)
• M22: 31,163,780 km (0.08 R)
• M23: 36,699,649 km (0.072 R)
• M24: 44,072,729 km (0.064 R)
• M25: 47,536,818 km (0.088 R)
• M26: 49,500,589 km (0.113 R)
• M27: 50,334,597 km (0.051 R)
• M28: 61,659,605 km (0.113 R)
• M29: 63,600,338 km (0.119 R)
• M30: 64,190,352 km (0.11 R)
• M31: 65,982,385 km (0.048 R)
• M32: 66,183,594 km (0.071 R)
• M33: 68,423,224 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit