🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 8.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.73 AU - 0.99 AU

Year: 523 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,896,775 km

• M1: 111,301 km (0.101 R)
• M2: 418,425 km (0.072 R)
• M3: 721,959 km (0.102 R)
• M4: 1,058,555 km (0.115 R)
• M5: 1,533,079 km (0.12 R)
• M6: 2,478,687 km (0.089 R)
• M7: 2,817,526 km (0.088 R)
• M8: 3,198,103 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 10

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.31 AU

Year: 736 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,896,775 km

• M1: 124,316 km (0.028 R)
• M2: 558,000 km (0.09 R)
• M3: 1,132,905 km (0.095 R)
• M4: 1,504,207 km (0.102 R)
• M5: 1,917,546 km (0.101 R)
• M6: 2,751,404 km (0.118 R)
• M7: 3,111,486 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 14.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.22 AU - 1.46 AU

Year: 1018 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,896,775 km

• M1: 176,226 km (0.097 R)
• M2: 636,090 km (0.116 R)
• M3: 1,637,049 km (0.057 R)
• M4: 2,203,277 km (0.058 R)
• M5: 2,775,938 km (0.069 R)
• M6: 3,475,907 km (0.039 R)
• M7: 4,176,623 km (0.088 R)
• M8: 4,718,466 km (0.09 R)
• M9: 5,193,140 km (0.1 R)
• M10: 6,090,877 km (0.082 R)
• M11: 7,397,764 km (0.113 R)
• M12: 8,481,900 km (0.084 R)
• M13: 9,299,303 km (0.056 R)
• M14: 10,020,065 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 13.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.24 AU - 1.5 AU

Year: 1052 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,896,775 km

• M1: 163,361 km (0.093 R)
• M2: 583,132 km (0.106 R)
• M3: 1,041,650 km (0.091 R)
• M4: 1,573,022 km (0.118 R)
• M5: 2,415,108 km (0.104 R)
• M6: 2,901,301 km (0.09 R)
• M7: 3,367,747 km (0.037 R)
• M8: 5,229,942 km (0.052 R)
• M9: 7,050,996 km (0.112 R)
• M10: 7,751,414 km (0.115 R)
• M11: 8,287,124 km (0.073 R)
• M12: 8,984,699 km (0.086 R)
• M13: 9,779,362 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.75 AU - 2.19 AU

Year: 1814 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,896,775 km

• M1: 115,490 km (0.094 R)
• M2: 405,560 km (0.109 R)
• M3: 739,761 km (0.116 R)
• M4: 1,093,411 km (0.099 R)
• M5: 1,849,329 km (0.09 R)
• M6: 2,288,249 km (0.112 R)
• M7: 3,161,153 km (0.091 R)
• M8: 5,283,049 km (0.114 R)
• M9: 5,725,111 km (0.081 R)
• M10: 6,317,219 km (0.053 R)
• M11: 6,994,748 km (0.104 R)
• M12: 7,293,046 km (0.091 R)
• M13: 7,841,472 km (0.12 R)
• M14: 8,624,018 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 13.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.3 AU - 4.9 AU

Year: 5446 Days

Day: 5 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,896,775 km

• M1: 167,998 km (0.054 R)
• M2: 615,745 km (0.074 R)
• M3: 1,418,786 km (0.081 R)
• M4: 1,985,613 km (0.096 R)
• M5: 2,515,039 km (0.058 R)
• M6: 4,155,380 km (0.113 R)
• M7: 5,405,420 km (0.069 R)
• M8: 8,474,121 km (0.101 R)
• M9: 9,315,310 km (0.052 R)
• M10: 11,804,918 km (0.086 R)
• M11: 12,469,731 km (0.056 R)
• M12: 15,726,027 km (0.118 R)
• M13: 16,840,532 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 13

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.46 AU - 5.55 AU

Year: 7334 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,896,775 km

• M1: 162,314 km (0.05 R)
• M2: 2,601,956 km (0.11 R)
• M3: 3,290,854 km (0.09 R)
• M4: 3,714,066 km (0.114 R)
• M5: 4,920,872 km (0.075 R)
• M6: 5,630,714 km (0.092 R)
• M7: 8,216,065 km (0.09 R)
• M8: 10,964,776 km (0.103 R)
• M9: 17,527,485 km (0.058 R)
• M10: 19,324,903 km (0.119 R)
• M11: 20,416,220 km (0.029 R)
• M12: 23,202,779 km (0.068 R)
• M13: 23,772,598 km (0.114 R)
• M14: 24,519,091 km (0.116 R)
• M15: 25,110,302 km (0.066 R)
• M16: 32,764,178 km (0.083 R)
• M17: 36,896,819 km (0.098 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: 496 - 18,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit