🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 14.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,642,030 km

• M1: 72,705 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.1

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.37 AU - 7.09 AU

Year: 5624 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,642,030 km

• M1: 186,399 km (0.053 R)
• M2: 716,275 km (0.058 R)
• M3: 2,002,966 km (0.045 R)
• M4: 2,567,399 km (0.039 R)
• M5: 4,221,951 km (0.118 R)
• M6: 5,059,400 km (0.071 R)
• M7: 5,779,115 km (0.097 R)
• M8: 6,970,363 km (0.058 R)
• M9: 7,490,665 km (0.079 R)
• M10: 10,961,186 km (0.081 R)
• M11: 11,802,524 km (0.042 R)
• M12: 14,429,911 km (0.086 R)
• M13: 15,332,286 km (0.077 R)
• M14: 17,132,547 km (0.077 R)
• M15: 19,768,910 km (0.06 R)
• M16: 21,420,470 km (0.12 R)
• M17: 22,948,463 km (0.088 R)
• M18: 24,031,252 km (0.106 R)
• M19: 24,547,963 km (0.115 R)
• M20: 25,223,398 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.5

Radius: 12

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.65 AU - 6.95 AU

Year: 5719 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,642,030 km

• M1: 152,291 km (0.101 R)
• M2: 667,954 km (0.112 R)
• M3: 1,295,817 km (0.12 R)
• M4: 1,866,533 km (0.113 R)
• M5: 2,790,000 km (0.067 R)
• M6: 3,730,672 km (0.082 R)
• M7: 4,743,000 km (0.069 R)
• M8: 6,609,533 km (0.073 R)
• M9: 8,651,245 km (0.092 R)
• M10: 10,812,784 km (0.081 R)
• M11: 12,555,450 km (0.102 R)
• M12: 17,564,136 km (0.064 R)
• M13: 25,161,614 km (0.116 R)
• M14: 28,284,769 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 12

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.7 AU - 8.44 AU

Year: 8291 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,642,030 km

• M1: 149,299 km (0.075 R)
• M2: 756,367 km (0.084 R)
• M3: 1,266,196 km (0.066 R)
• M4: 2,887,389 km (0.069 R)
• M5: 3,894,631 km (0.101 R)
• M6: 4,587,269 km (0.096 R)
• M7: 5,300,253 km (0.085 R)
• M8: 6,593,377 km (0.111 R)
• M9: 7,202,689 km (0.103 R)
• M10: 13,968,851 km (0.081 R)
• M11: 19,707,425 km (0.079 R)
• M12: 21,820,046 km (0.034 R)
• M13: 23,830,342 km (0.082 R)
• M14: 24,923,155 km (0.098 R)
• M15: 25,699,119 km (0.084 R)
• M16: 26,313,667 km (0.096 R)
• M17: 28,588,901 km (0.078 R)
• M18: 30,306,285 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.4 AU - 14.3 AU

Year: 15696 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,642,030 km

• M1: 112,049 km (0.104 R)
• M2: 447,597 km (0.104 R)
• M3: 732,431 km (0.086 R)
• M4: 1,050,925 km (0.079 R)
• M5: 1,412,653 km (0.098 R)
• M6: 1,766,900 km (0.061 R)
• M7: 3,315,538 km (0.095 R)
• M8: 4,158,222 km (0.075 R)
• M9: 6,333,226 km (0.098 R)
• M10: 9,312,318 km (0.097 R)
• M11: 10,517,329 km (0.092 R)
• M12: 13,707,952 km (0.105 R)
• M13: 22,417,241 km (0.1 R)
• M14: 24,303,670 km (0.102 R)
• M15: 25,923,965 km (0.093 R)
• M16: 26,948,860 km (0.075 R)
• M17: 27,615,019 km (0.116 R)
• M18: 32,162,196 km (0.079 R)
• M19: 34,334,357 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.9

Radius: 7.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.5 AU - 14.1 AU

Year: 18540 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,642,030 km

• M1: 98,286 km (0.108 R)
• M2: 417,827 km (0.071 R)
• M3: 811,120 km (0.116 R)
• M4: 1,166,714 km (0.103 R)
• M5: 1,909,916 km (0.095 R)
• M6: 3,154,869 km (0.109 R)
• M7: 3,647,944 km (0.107 R)
• M8: 5,468,700 km (0.092 R)
• M9: 7,022,573 km (0.118 R)
• M10: 9,874,058 km (0.079 R)
• M11: 11,653,076 km (0.033 R)
• M12: 12,002,836 km (0.042 R)
• M13: 14,249,496 km (0.06 R)
• M14: 14,707,266 km (0.082 R)
• M15: 15,115,668 km (0.092 R)
• M16: 15,894,325 km (0.094 R)
• M17: 16,762,591 km (0.09 R)
• M18: 17,337,196 km (0.082 R)
• M19: 17,858,844 km (0.044 R)
• M20: 20,408,890 km (0.099 R)
• M21: 30,148,160 km (0.073 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit