🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 8.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 250 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,553,991 km

• M1: 102,026 km (0.08 R)
• M2: 360,980 km (0.078 R)
• M3: 637,885 km (0.113 R)
• M4: 945,459 km (0.089 R)
• M5: 1,347,578 km (0.067 R)
• M6: 1,664,276 km (0.088 R)
• M7: 1,940,883 km (0.085 R)
• M8: 2,563,659 km (0.109 R)
• M9: 3,026,814 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 12.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.47 AU - 0.73 AU

Year: 310 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,553,991 km

• M1: 150,795 km (0.094 R)
• M2: 549,772 km (0.075 R)
• M3: 1,034,918 km (0.078 R)
• M4: 1,757,476 km (0.086 R)
• M5: 2,327,444 km (0.086 R)
• M6: 2,793,890 km (0.104 R)
• M7: 3,575,838 km (0.116 R)
• M8: 3,980,650 km (0.109 R)
• M9: 4,610,457 km (0.069 R)
• M10: 5,228,446 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 9.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.45 AU - 1.45 AU

Year: 1164 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,553,991 km

• M1: 115,938 km (0.117 R)
• M2: 466,745 km (0.09 R)
• M3: 957,576 km (0.087 R)
• M4: 1,562,101 km (0.097 R)
• M5: 1,854,714 km (0.038 R)
• M6: 2,152,713 km (0.115 R)
• M7: 2,746,767 km (0.103 R)
• M8: 3,178,057 km (0.085 R)
• M9: 4,534,910 km (0.118 R)
• M10: 5,082,139 km (0.095 R)
• M11: 5,470,944 km (0.119 R)
• M12: 6,006,055 km (0.057 R)
• M13: 6,967,371 km (0.083 R)
• M14: 7,621,413 km (0.09 R)
• M15: 8,448,989 km (0.057 R)
• M16: 8,829,266 km (0.114 R)
• M17: 9,192,789 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 14.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.27 AU - 1.85 AU

Year: 1299 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,553,991 km

• M1: 181,612 km (0.113 R)
• M2: 698,323 km (0.118 R)
• M3: 1,759,720 km (0.055 R)
• M4: 2,782,820 km (0.068 R)
• M5: 3,360,567 km (0.07 R)
• M6: 3,967,186 km (0.11 R)
• M7: 5,507,745 km (0.097 R)
• M8: 7,601,816 km (0.117 R)
• M9: 8,339,632 km (0.091 R)
• M10: 8,946,102 km (0.079 R)
• M11: 10,280,515 km (0.088 R)
• M12: 10,910,771 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 9.8

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.54 AU - 2.52 AU

Year: 1929 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,553,991 km

• M1: 122,072 km (0.084 R)
• M2: 444,006 km (0.081 R)
• M3: 753,824 km (0.118 R)
• M4: 1,429,856 km (0.097 R)
• M5: 2,428,422 km (0.078 R)
• M6: 2,803,314 km (0.042 R)
• M7: 4,557,649 km (0.109 R)
• M8: 4,995,073 km (0.107 R)
• M9: 6,723,527 km (0.101 R)
• M10: 8,885,216 km (0.078 R)
• M11: 9,710,547 km (0.106 R)
• M12: 11,394,720 km (0.084 R)
• M13: 12,285,426 km (0.097 R)
• M14: 16,467,734 km (0.114 R)
• M15: 17,237,863 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 9.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.24 AU - 3.02 AU

Year: 2844 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,553,991 km

• M1: 118,332 km (0.101 R)
• M2: 610,659 km (0.097 R)
• M3: 920,476 km (0.097 R)
• M4: 1,430,156 km (0.059 R)
• M5: 2,657,457 km (0.075 R)
• M6: 3,163,097 km (0.108 R)
• M7: 3,518,841 km (0.089 R)
• M8: 4,274,460 km (0.109 R)
• M9: 6,937,003 km (0.103 R)
• M10: 7,731,218 km (0.045 R)
• M11: 9,187,852 km (0.078 R)
• M12: 10,344,394 km (0.116 R)
• M13: 11,380,060 km (0.095 R)
• M14: 12,145,253 km (0.078 R)
• M15: 12,635,784 km (0.114 R)
• M16: 12,983,150 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 14.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.5 AU - 3.52 AU

Year: 4385 Days

Day: 12.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,553,991 km

• M1: 188,045 km (0.099 R)
• M2: 736,470 km (0.112 R)
• M3: 1,197,980 km (0.047 R)
• M4: 1,685,220 km (0.069 R)
• M5: 2,418,100 km (0.038 R)
• M6: 2,988,517 km (0.109 R)
• M7: 3,713,468 km (0.076 R)
• M8: 4,756,763 km (0.098 R)
• M9: 6,171,062 km (0.116 R)
• M10: 7,213,909 km (0.102 R)
• M11: 8,640,474 km (0.103 R)
• M12: 9,115,297 km (0.102 R)
• M13: 9,817,809 km (0.064 R)
• M14: 10,825,800 km (0.112 R)
• M15: 12,691,285 km (0.07 R)
• M16: 13,410,701 km (0.084 R)
• M17: 14,540,763 km (0.049 R)
• M18: 15,733,507 km (0.096 R)
• M19: 17,361,581 km (0.107 R)
• M20: 19,636,067 km (0.108 R)
• M21: 20,669,339 km (0.097 R)
• M22: 22,103,085 km (0.119 R)
• M23: 24,928,840 km (0.041 R)
• M24: 26,469,997 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit