🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 8.2

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.83 AU - 1.01 AU

Year: 570 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,512,740 km

• M1: 102,026 km (0.117 R)
• M2: 402,119 km (0.101 R)
• M3: 676,781 km (0.071 R)
• M4: 1,076,656 km (0.082 R)
• M5: 1,607,130 km (0.057 R)
• M6: 1,999,376 km (0.083 R)
• M7: 2,283,163 km (0.106 R)
• M8: 2,583,705 km (0.039 R)
• M9: 3,124,651 km (0.1 R)
• M10: 3,459,301 km (0.093 R)
• M11: 4,372,895 km (0.12 R)
• M12: 4,808,225 km (0.115 R)
• M13: 5,125,073 km (0.041 R)
• M14: 5,422,025 km (0.119 R)
• M15: 5,907,022 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847

Radius: 8.9

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.93 AU - 1.09 AU

Year: 655 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,512,740 km

• M1: 110,852 km (0.117 R)
• M2: 458,517 km (0.106 R)
• M3: 790,026 km (0.091 R)
• M4: 1,304,793 km (0.051 R)
• M5: 1,712,447 km (0.071 R)
• M6: 2,011,643 km (0.116 R)
• M7: 2,671,220 km (0.101 R)
• M8: 3,509,267 km (0.095 R)
• M9: 3,819,682 km (0.034 R)
• M10: 4,117,981 km (0.105 R)
• M11: 4,611,055 km (0.095 R)
• M12: 5,143,025 km (0.076 R)
• M13: 5,488,895 km (0.078 R)
• M14: 6,126,631 km (0.09 R)
• M15: 6,453,203 km (0.073 R)
• M16: 7,712,518 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 11.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.63 AU - 2.15 AU

Year: 1678 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,512,740 km

• M1: 157,078 km (0.081 R)
• M2: 575,802 km (0.095 R)
• M3: 925,113 km (0.104 R)
• M4: 1,350,270 km (0.071 R)
• M5: 1,885,532 km (0.105 R)
• M6: 3,386,597 km (0.062 R)
• M7: 3,737,852 km (0.066 R)
• M8: 4,476,866 km (0.114 R)
• M9: 5,103,232 km (0.112 R)
• M10: 6,482,973 km (0.096 R)
• M11: 7,233,506 km (0.082 R)
• M12: 8,153,234 km (0.104 R)
• M13: 9,333,112 km (0.068 R)
• M14: 10,093,668 km (0.059 R)
• M15: 10,792,738 km (0.09 R)
• M16: 12,065,816 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 9.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.7 AU - 2.48 AU

Year: 1951 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,512,740 km

• M1: 119,529 km (0.06 R)
• M2: 444,306 km (0.093 R)
• M3: 1,190,949 km (0.096 R)
• M4: 1,711,100 km (0.069 R)
• M5: 2,543,762 km (0.051 R)
• M6: 2,932,268 km (0.113 R)
• M7: 3,359,968 km (0.105 R)
• M8: 3,982,146 km (0.048 R)
• M9: 4,445,151 km (0.08 R)
• M10: 5,080,044 km (0.109 R)
• M11: 5,849,277 km (0.092 R)
• M12: 6,475,793 km (0.066 R)
• M13: 7,059,972 km (0.107 R)
• M14: 7,770,263 km (0.106 R)
• M15: 8,238,056 km (0.111 R)
• M16: 10,225,314 km (0.119 R)
• M17: 12,220,351 km (0.109 R)
• M18: 14,884,240 km (0.112 R)
• M19: 16,758,552 km (0.107 R)
• M20: 17,224,699 km (0.094 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 8.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.42 AU - 4.42 AU

Year: 6000 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,512,740 km

• M1: 109,506 km (0.081 R)
• M2: 413,339 km (0.036 R)
• M3: 1,262,606 km (0.114 R)
• M4: 1,770,640 km (0.068 R)
• M5: 2,491,104 km (0.115 R)
• M6: 3,040,278 km (0.091 R)
• M7: 3,732,916 km (0.073 R)
• M8: 4,187,244 km (0.111 R)
• M9: 4,501,998 km (0.097 R)
• M10: 6,104,192 km (0.116 R)
• M11: 6,834,379 km (0.108 R)
• M12: 7,203,437 km (0.088 R)
• M13: 8,278,447 km (0.106 R)
• M14: 8,776,159 km (0.072 R)
• M15: 9,212,686 km (0.079 R)
• M16: 11,569,451 km (0.104 R)
• M17: 13,871,762 km (0.104 R)
• M18: 16,344,764 km (0.1 R)
• M19: 17,999,765 km (0.049 R)
• M20: 18,900,494 km (0.072 R)
• M21: 19,629,185 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.87 AU - 6.99 AU

Year: 9324 Days

Day: 10.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,512,740 km

• M1: 112,498 km (0.081 R)
• M2: 415,433 km (0.12 R)
• M3: 1,728,454 km (0.071 R)
• M4: 3,372,086 km (0.109 R)
• M5: 4,401,020 km (0.045 R)
• M6: 7,631,885 km (0.026 R)
• M7: 12,028,716 km (0.055 R)
• M8: 14,280,463 km (0.05 R)
• M9: 21,437,824 km (0.109 R)
• M10: 22,099,645 km (0.045 R)
• M11: 23,156,105 km (0.103 R)
• M12: 26,359,743 km (0.049 R)
• M13: 28,948,235 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit