🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.99 AU - 1.49 AU

Year: 526 Days

Day: 30.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.45 AU - 2.41 AU

Year: 1021 Days

Day: 18.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,631,275 km

• M1: 421,268 km (0.097 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 14

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4 AU - 4.64 AU

Year: 3419 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,631,275 km

• M1: 174,132 km (0.101 R)
• M2: 658,679 km (0.053 R)
• M3: 1,095,356 km (0.076 R)
• M4: 1,588,430 km (0.12 R)
• M5: 3,153,822 km (0.083 R)
• M6: 3,795,896 km (0.107 R)
• M7: 4,934,785 km (0.082 R)
• M8: 5,693,396 km (0.09 R)
• M9: 6,619,556 km (0.115 R)
• M10: 7,378,317 km (0.093 R)
• M11: 9,569,776 km (0.082 R)
• M12: 11,756,149 km (0.101 R)
• M13: 13,014,267 km (0.091 R)
• M14: 13,801,152 km (0.115 R)
• M15: 14,257,724 km (0.102 R)
• M16: 15,200,939 km (0.074 R)
• M17: 15,742,633 km (0.108 R)
• M18: 17,387,162 km (0.107 R)
• M19: 17,980,018 km (0.102 R)
• M20: 20,552,952 km (0.115 R)
• M21: 22,099,196 km (0.094 R)
• M22: 25,045,975 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 10.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.68 AU - 4.86 AU

Year: 3967 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,631,275 km

• M1: 134,638 km (0.114 R)
• M2: 639,381 km (0.108 R)
• M3: 1,956,591 km (0.051 R)
• M4: 2,437,548 km (0.118 R)
• M5: 3,065,560 km (0.105 R)
• M6: 4,305,128 km (0.075 R)
• M7: 4,644,415 km (0.046 R)
• M8: 7,643,853 km (0.094 R)
• M9: 9,736,428 km (0.114 R)
• M10: 11,060,519 km (0.067 R)
• M11: 12,410,191 km (0.116 R)
• M12: 12,914,635 km (0.07 R)
• M13: 16,561,382 km (0.064 R)
• M14: 17,799,903 km (0.049 R)
• M15: 18,798,468 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 12.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.05 AU - 7.05 AU

Year: 6383 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,631,275 km

• M1: 155,432 km (0.025 R)
• M2: 669,899 km (0.09 R)
• M3: 1,186,760 km (0.068 R)
• M4: 1,926,372 km (0.091 R)
• M5: 2,377,110 km (0.045 R)
• M6: 3,411,729 km (0.087 R)
• M7: 5,074,809 km (0.113 R)
• M8: 5,915,698 km (0.076 R)
• M9: 6,515,436 km (0.119 R)
• M10: 8,483,246 km (0.118 R)
• M11: 9,582,342 km (0.046 R)
• M12: 10,188,513 km (0.068 R)
• M13: 12,412,435 km (0.088 R)
• M14: 12,820,986 km (0.111 R)
• M15: 13,719,022 km (0.091 R)
• M16: 14,943,032 km (0.097 R)
• M17: 15,997,547 km (0.103 R)
• M18: 17,929,006 km (0.088 R)
• M19: 18,850,379 km (0.05 R)
• M20: 19,872,282 km (0.042 R)
• M21: 25,216,965 km (0.098 R)
• M22: 25,625,966 km (0.034 R)
• M23: 30,515,273 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 10.6

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.51 AU - 8.97 AU

Year: 9007 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,631,275 km

• M1: 133,441 km (0.081 R)
• M2: 468,092 km (0.117 R)
• M3: 1,087,726 km (0.117 R)
• M4: 1,506,151 km (0.119 R)
• M5: 2,239,031 km (0.065 R)
• M6: 2,596,869 km (0.116 R)
• M7: 3,650,936 km (0.097 R)
• M8: 4,576,648 km (0.12 R)
• M9: 5,927,965 km (0.052 R)
• M10: 6,432,708 km (0.103 R)
• M11: 7,203,437 km (0.114 R)
• M12: 7,778,790 km (0.051 R)
• M13: 8,208,286 km (0.092 R)
• M14: 9,161,972 km (0.102 R)
• M15: 12,351,548 km (0.11 R)
• M16: 14,290,337 km (0.087 R)
• M17: 14,935,702 km (0.082 R)
• M18: 17,060,740 km (0.062 R)
• M19: 18,158,040 km (0.099 R)
• M20: 21,230,780 km (0.11 R)
• M21: 23,196,945 km (0.092 R)
• M22: 28,184,538 km (0.057 R)
• M23: 31,302,606 km (0.082 R)
• M24: 35,222,669 km (0.088 R)
• M25: 41,763,537 km (0.09 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: 247 - 11,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit