🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 8.8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.62 AU - 1.62 AU

Year: 1353 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,790,332 km

• M1: 109,506 km (0.094 R)
• M2: 454,030 km (0.084 R)
• M3: 1,145,620 km (0.043 R)
• M4: 1,676,244 km (0.091 R)
• M5: 2,198,341 km (0.102 R)
• M6: 2,730,610 km (0.12 R)
• M7: 3,455,112 km (0.055 R)
• M8: 3,745,482 km (0.104 R)
• M9: 4,175,875 km (0.078 R)
• M10: 4,794,163 km (0.069 R)
• M11: 5,156,489 km (0.082 R)
• M12: 5,515,374 km (0.07 R)
• M13: 5,958,782 km (0.114 R)
• M14: 6,693,158 km (0.098 R)
• M15: 7,328,201 km (0.074 R)
• M16: 7,728,226 km (0.029 R)
• M17: 8,114,637 km (0.055 R)
• M18: 8,986,045 km (0.053 R)
• M19: 9,444,562 km (0.092 R)
• M20: 9,950,802 km (0.089 R)
• M21: 11,295,686 km (0.12 R)
• M22: 11,721,741 km (0.091 R)
• M23: 12,011,811 km (0.105 R)
• M24: 12,757,856 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 11

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.47 AU - 3.29 AU

Year: 3206 Days

Day: 7.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,790,332 km

• M1: 136,882 km (0.09 R)
• M2: 504,594 km (0.113 R)
• M3: 1,035,816 km (0.04 R)
• M4: 1,378,395 km (0.071 R)
• M5: 2,255,637 km (0.104 R)
• M6: 2,624,994 km (0.073 R)
• M7: 3,125,100 km (0.042 R)
• M8: 3,586,908 km (0.107 R)
• M9: 4,112,296 km (0.081 R)
• M10: 4,549,421 km (0.053 R)
• M11: 4,954,681 km (0.051 R)
• M12: 6,074,422 km (0.102 R)
• M13: 6,797,278 km (0.1 R)
• M14: 7,465,532 km (0.118 R)
• M15: 8,031,162 km (0.063 R)
• M16: 8,747,586 km (0.081 R)
• M17: 9,121,431 km (0.108 R)
• M18: 10,973,752 km (0.114 R)
• M19: 11,335,779 km (0.105 R)
• M20: 12,160,362 km (0.12 R)
• M21: 13,430,598 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.31 AU - 5.89 AU

Year: 7556 Days

Day: 13.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,790,332 km

• M1: 104,569 km (0.099 R)
• M2: 524,041 km (0.077 R)
• M3: 1,229,994 km (0.116 R)
• M4: 1,622,389 km (0.108 R)
• M5: 2,224,670 km (0.103 R)
• M6: 2,532,692 km (0.12 R)
• M7: 3,172,073 km (0.101 R)
• M8: 4,444,702 km (0.04 R)
• M9: 6,699,292 km (0.105 R)
• M10: 7,345,704 km (0.052 R)
• M11: 8,930,245 km (0.074 R)
• M12: 9,802,550 km (0.094 R)
• M13: 10,730,506 km (0.111 R)
• M14: 11,715,757 km (0.086 R)
• M15: 12,230,374 km (0.114 R)
• M16: 13,639,287 km (0.045 R)
• M17: 14,734,941 km (0.091 R)
• M18: 15,334,679 km (0.093 R)
• M19: 23,528,604 km (0.104 R)
• M20: 27,275,133 km (0.064 R)
• M21: 28,916,221 km (0.059 R)
• M22: 32,695,811 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 8.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.99 AU - 6.55 AU

Year: 9092 Days

Day: 5.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,790,332 km

• M1: 106,962 km (0.076 R)
• M2: 396,135 km (0.102 R)
• M3: 1,028,485 km (0.106 R)
• M4: 1,588,580 km (0.097 R)
• M5: 1,889,272 km (0.119 R)
• M6: 2,355,418 km (0.093 R)
• M7: 5,107,421 km (0.066 R)
• M8: 6,619,855 km (0.111 R)
• M9: 7,126,693 km (0.083 R)
• M10: 7,586,706 km (0.088 R)
• M11: 9,168,255 km (0.084 R)
• M12: 12,157,520 km (0.112 R)
• M13: 13,283,393 km (0.109 R)
• M14: 16,952,580 km (0.071 R)
• M15: 25,965,852 km (0.084 R)
• M16: 27,913,018 km (0.073 R)
• M17: 30,504,203 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.2

Radius: 3.1

Gravity: 90.76 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.84 AU - 8.32 AU

Year: 13690 Days

Day: 25 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,790,332 km

• M1: 38,596 km (0.088 R)
• M2: 210,484 km (0.099 R)
• M3: 393,592 km (0.049 R)
• M4: 566,228 km (0.044 R)
• M5: 1,063,042 km (0.114 R)
• M6: 2,318,318 km (0.094 R)
• M7: 3,954,021 km (0.09 R)
• M8: 5,950,106 km (0.094 R)
• M9: 8,040,586 km (0.106 R)
• M10: 9,461,617 km (0.068 R)
• M11: 11,101,060 km (0.106 R)
• M12: 13,119,434 km (0.092 R)
• M13: 15,592,586 km (0.119 R)
• M14: 27,153,510 km (0.109 R)
• M15: 27,261,968 km (0.091 R)
• M16: 30,887,323 km (0.101 R)
• M17: 31,721,032 km (0.11 R)
• M18: 33,061,279 km (0.075 R)
• M19: 33,308,863 km (0.069 R)
• M20: 40,190,814 km (0.071 R)
• M21: 42,777,511 km (0.109 R)
• M22: 44,411,569 km (0.091 R)
• M23: 53,890,987 km (0.089 R)
• M24: 58,103,663 km (0.057 R)
• M25: 59,372,553 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 5.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.81 AU - 8.23 AU

Year: 14899 Days

Day: 15.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,790,332 km

• M1: 68,815 km (0.082 R)
• M2: 292,314 km (0.118 R)
• M3: 773,720 km (0.059 R)
• M4: 1,108,819 km (0.119 R)
• M5: 2,406,132 km (0.087 R)
• M6: 2,581,162 km (0.082 R)
• M7: 3,036,538 km (0.039 R)
• M8: 3,455,561 km (0.12 R)
• M9: 3,864,861 km (0.077 R)
• M10: 6,851,283 km (0.109 R)
• M11: 7,204,633 km (0.115 R)
• M12: 8,024,879 km (0.115 R)
• M13: 8,377,780 km (0.109 R)
• M14: 9,541,951 km (0.084 R)
• M15: 9,938,086 km (0.118 R)
• M16: 10,952,359 km (0.07 R)
• M17: 11,831,995 km (0.056 R)
• M18: 12,705,198 km (0.028 R)
• M19: 13,842,291 km (0.07 R)
• M20: 17,010,475 km (0.109 R)
• M21: 18,389,169 km (0.116 R)
• M22: 19,840,567 km (0.102 R)
• M23: 21,516,063 km (0.099 R)
• M24: 26,756,926 km (0.114 R)
• M25: 28,980,249 km (0.109 R)
• M26: 30,371,659 km (0.045 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: 430 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit