🌌 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: 631.6

Radius: 10.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.69 AU - 0.99 AU

Year: 531 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,523,218 km

• M1: 128,056 km (0.083 R)
• M2: 480,060 km (0.061 R)
• M3: 843,134 km (0.108 R)
• M4: 1,163,423 km (0.091 R)
• M5: 1,588,580 km (0.089 R)
• M6: 1,995,636 km (0.088 R)
• M7: 3,045,813 km (0.047 R)
• M8: 3,526,471 km (0.098 R)
• M9: 4,183,804 km (0.062 R)
• M10: 4,504,691 km (0.104 R)
• M11: 4,842,034 km (0.058 R)
• M12: 5,760,116 km (0.088 R)
• M13: 6,288,945 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 11.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.01 AU - 1.43 AU

Year: 930 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,523,218 km

• M1: 147,952 km (0.114 R)
• M2: 836,551 km (0.083 R)
• M3: 1,216,679 km (0.047 R)
• M4: 1,626,278 km (0.111 R)
• M5: 2,217,639 km (0.102 R)
• M6: 3,493,709 km (0.112 R)
• M7: 4,551,515 km (0.076 R)
• M8: 4,924,912 km (0.072 R)
• M9: 6,211,154 km (0.089 R)
• M10: 7,223,333 km (0.111 R)
• M11: 7,709,825 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.7

Radius: 13.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.39 AU - 1.41 AU

Year: 1143 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,523,218 km

• M1: 170,392 km (0.075 R)
• M2: 707,000 km (0.085 R)
• M3: 1,176,138 km (0.087 R)
• M4: 1,740,272 km (0.057 R)
• M5: 2,225,119 km (0.113 R)
• M6: 4,021,340 km (0.091 R)
• M7: 4,481,503 km (0.095 R)
• M8: 5,570,726 km (0.038 R)
• M9: 6,300,314 km (0.094 R)
• M10: 6,876,865 km (0.12 R)
• M11: 8,029,965 km (0.073 R)
• M12: 8,570,013 km (0.103 R)
• M13: 9,514,125 km (0.088 R)
• M14: 10,243,415 km (0.077 R)
• M15: 10,879,505 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 12.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.41 AU - 1.53 AU

Year: 1230 Days

Day: 7.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,523,218 km

• M1: 154,235 km (0.101 R)
• M2: 676,182 km (0.074 R)
• M3: 1,204,712 km (0.108 R)
• M4: 1,633,908 km (0.084 R)
• M5: 2,822,014 km (0.088 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 8.9

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.82 AU - 4.86 AU

Year: 7350 Days

Day: 6.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,523,218 km

• M1: 111,002 km (0.065 R)
• M2: 530,324 km (0.099 R)
• M3: 1,451,249 km (0.046 R)
• M4: 1,980,377 km (0.079 R)
• M5: 2,359,906 km (0.066 R)
• M6: 2,652,071 km (0.104 R)
• M7: 3,310,302 km (0.099 R)
• M8: 4,150,593 km (0.094 R)
• M9: 5,216,777 km (0.118 R)
• M10: 5,588,827 km (0.088 R)
• M11: 7,721,344 km (0.069 R)
• M12: 8,246,583 km (0.117 R)
• M13: 8,881,925 km (0.075 R)
• M14: 10,884,591 km (0.117 R)
• M15: 11,237,044 km (0.098 R)
• M16: 13,629,413 km (0.078 R)
• M17: 13,980,071 km (0.071 R)
• M18: 16,671,636 km (0.055 R)
• M19: 19,616,769 km (0.097 R)
• M20: 19,988,968 km (0.062 R)
• M21: 21,921,474 km (0.064 R)
• M22: 22,241,763 km (0.091 R)
• M23: 24,744,984 km (0.098 R)
• M24: 26,695,890 km (0.113 R)
• M25: 27,895,665 km (0.066 R)
• M26: 29,615,890 km (0.093 R)
• M27: 30,105,973 km (0.028 R)
• M28: 31,001,765 km (0.095 R)
• M29: 31,405,679 km (0.078 R)
• M30: 33,056,043 km (0.088 R)
• M31: 36,753,654 km (0.026 R)
• M32: 38,701,867 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.9

Radius: 6

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.11 AU - 6.17 AU

Year: 10502 Days

Day: 24 Hours

Environment

Temp: -231 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,523,218 km

• M1: 77,791 km (0.115 R)
• M2: 603,627 km (0.109 R)
• M3: 978,819 km (0.074 R)
• M4: 1,774,380 km (0.103 R)
• M5: 2,389,377 km (0.072 R)
• M6: 3,299,381 km (0.114 R)
• M7: 4,684,807 km (0.114 R)
• M8: 6,163,881 km (0.101 R)
• M9: 8,101,323 km (0.108 R)
• M10: 8,813,110 km (0.111 R)
• M11: 11,967,680 km (0.081 R)
• M12: 12,422,906 km (0.04 R)
• M13: 13,367,767 km (0.052 R)
• M14: 13,734,132 km (0.046 R)
• M15: 14,359,750 km (0.066 R)
• M16: 15,004,068 km (0.047 R)
• M17: 15,600,365 km (0.116 R)
• M18: 16,212,220 km (0.092 R)
• M19: 18,367,627 km (0.106 R)
• M20: 19,358,264 km (0.073 R)
• M21: 19,906,241 km (0.098 R)
• M22: 24,395,374 km (0.055 R)
• M23: 25,034,605 km (0.1 R)
• M24: 28,000,084 km (0.08 R)
• M25: 28,398,912 km (0.12 R)
• M26: 37,798,595 km (0.103 R)
• M27: 43,791,635 km (0.101 R)
• M28: 45,417,315 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: 364 - 13,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit