🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 9.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.69 AU - 3.03 AU

Year: 3123 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,917,832 km

• M1: 113,246 km (0.066 R)
• M2: 587,022 km (0.055 R)
• M3: 1,048,531 km (0.117 R)
• M4: 1,776,176 km (0.111 R)
• M5: 2,556,179 km (0.118 R)
• M6: 3,216,205 km (0.114 R)
• M7: 4,391,894 km (0.099 R)
• M8: 5,237,571 km (0.071 R)
• M9: 5,699,230 km (0.071 R)
• M10: 6,132,166 km (0.117 R)
• M11: 7,405,394 km (0.106 R)
• M12: 7,725,234 km (0.114 R)
• M13: 8,188,389 km (0.073 R)
• M14: 9,061,741 km (0.08 R)
• M15: 9,614,655 km (0.101 R)
• M16: 12,274,655 km (0.095 R)
• M17: 13,136,488 km (0.093 R)
• M18: 13,653,648 km (0.116 R)
• M19: 16,662,061 km (0.084 R)
• M20: 18,118,247 km (0.087 R)
• M21: 20,024,423 km (0.037 R)
• M22: 20,521,238 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 14.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.7 AU - 4.94 AU

Year: 6833 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,917,832 km

• M1: 180,415 km (0.104 R)
• M2: 973,134 km (0.105 R)
• M3: 1,571,077 km (0.111 R)
• M4: 2,107,385 km (0.102 R)
• M5: 3,040,726 km (0.092 R)
• M6: 4,163,907 km (0.108 R)
• M7: 4,782,794 km (0.095 R)
• M8: 5,635,202 km (0.106 R)
• M9: 6,522,168 km (0.077 R)
• M10: 8,006,927 km (0.116 R)
• M11: 8,613,696 km (0.066 R)
• M12: 9,791,629 km (0.092 R)
• M13: 12,617,084 km (0.119 R)
• M14: 13,127,512 km (0.091 R)
• M15: 14,189,657 km (0.092 R)
• M16: 16,849,807 km (0.105 R)
• M17: 20,239,545 km (0.111 R)
• M18: 21,082,080 km (0.07 R)
• M19: 22,241,763 km (0.081 R)
• M20: 22,987,807 km (0.064 R)
• M21: 24,294,395 km (0.1 R)
• M22: 25,568,969 km (0.103 R)
• M23: 29,214,968 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.91 AU - 5.83 AU

Year: 6939 Days

Day: 13.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,917,832 km

• M1: 171,738 km (0.063 R)
• M2: 620,083 km (0.098 R)
• M3: 1,053,767 km (0.107 R)
• M4: 1,631,066 km (0.091 R)
• M5: 2,115,463 km (0.096 R)
• M6: 2,836,226 km (0.059 R)
• M7: 3,343,961 km (0.108 R)
• M8: 3,802,479 km (0.097 R)
• M9: 6,106,884 km (0.066 R)
• M10: 7,714,762 km (0.112 R)
• M11: 8,868,611 km (0.08 R)
• M12: 9,672,250 km (0.098 R)
• M13: 10,134,508 km (0.092 R)
• M14: 11,286,411 km (0.071 R)
• M15: 14,276,125 km (0.117 R)
• M16: 15,437,154 km (0.054 R)
• M17: 17,264,791 km (0.04 R)
• M18: 18,970,955 km (0.055 R)
• M19: 19,563,811 km (0.109 R)
• M20: 20,442,100 km (0.079 R)
• M21: 21,346,419 km (0.104 R)
• M22: 22,422,926 km (0.105 R)
• M23: 24,297,088 km (0.116 R)
• M24: 24,996,757 km (0.05 R)
• M25: 25,950,443 km (0.116 R)
• M26: 27,010,793 km (0.055 R)
• M27: 27,593,626 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 14.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.49 AU - 6.11 AU

Year: 9019 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,917,832 km

• M1: 176,974 km (0.086 R)
• M2: 769,831 km (0.106 R)
• M3: 1,241,214 km (0.11 R)
• M4: 1,897,499 km (0.091 R)
• M5: 2,434,107 km (0.102 R)
• M6: 3,769,717 km (0.057 R)
• M7: 5,747,550 km (0.081 R)
• M8: 7,272,700 km (0.065 R)
• M9: 8,917,379 km (0.06 R)
• M10: 9,755,128 km (0.081 R)
• M11: 10,644,936 km (0.074 R)
• M12: 11,696,310 km (0.074 R)
• M13: 14,501,569 km (0.096 R)
• M14: 18,163,425 km (0.082 R)
• M15: 20,207,830 km (0.044 R)
• M16: 21,002,643 km (0.09 R)
• M17: 24,125,948 km (0.116 R)
• M18: 25,752,077 km (0.118 R)
• M19: 26,216,578 km (0.116 R)
• M20: 27,837,621 km (0.106 R)
• M21: 30,136,042 km (0.073 R)
• M22: 31,489,753 km (0.037 R)
• M23: 32,558,331 km (0.093 R)
• M24: 33,101,670 km (0.1 R)
• M25: 34,542,597 km (0.045 R)
• M26: 37,787,674 km (0.089 R)
• M27: 39,730,651 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 7.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.68 AU - 8.44 AU

Year: 12112 Days

Day: 18 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,917,832 km

• M1: 95,892 km (0.104 R)
• M2: 377,585 km (0.062 R)
• M3: 1,427,164 km (0.102 R)
• M4: 1,840,353 km (0.053 R)
• M5: 2,775,788 km (0.096 R)
• M6: 3,180,600 km (0.118 R)
• M7: 3,728,129 km (0.119 R)
• M8: 4,424,955 km (0.107 R)
• M9: 5,542,452 km (0.103 R)
• M10: 8,098,331 km (0.105 R)
• M11: 11,462,039 km (0.106 R)
• M12: 11,975,160 km (0.053 R)
• M13: 12,864,220 km (0.106 R)
• M14: 13,108,663 km (0.112 R)
• M15: 15,244,621 km (0.119 R)
• M16: 15,935,315 km (0.109 R)
• M17: 18,055,865 km (0.11 R)
• M18: 22,759,521 km (0.094 R)
• M19: 25,057,943 km (0.096 R)
• M20: 26,214,334 km (0.066 R)
• M21: 40,711,714 km (0.079 R)
• M22: 44,361,005 km (0.108 R)
• M23: 50,917,879 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 15,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit