🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 252 Days

Day: 29.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.83 AU - 1.01 AU

Year: 322 Days

Day: 44.9 Hours

Environment

Temp: 74 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,471,890 km

• M1: 206,894 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.98 AU - 1.54 AU

Year: 517 Days

Day: 33.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,471,890 km

• M1: 215,421 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.86 AU - 2.14 AU

Year: 1033 Days

Day: 41.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,471,890 km

• M1: 470,485 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.49 AU - 4.95 AU

Year: 3166 Days

Day: 39.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 9.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.61 AU - 10.33 AU

Year: 9004 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,471,890 km

• M1: 124,166 km (0.057 R)
• M2: 456,872 km (0.044 R)
• M3: 804,089 km (0.107 R)
• M4: 1,382,883 km (0.073 R)
• M5: 1,827,039 km (0.047 R)
• M6: 2,292,288 km (0.083 R)
• M7: 3,697,162 km (0.106 R)
• M8: 6,988,165 km (0.098 R)
• M9: 7,398,811 km (0.101 R)
• M10: 7,725,533 km (0.12 R)
• M11: 10,290,538 km (0.051 R)
• M12: 14,869,430 km (0.086 R)
• M13: 23,330,386 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 14.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.48 AU - 14.02 AU

Year: 13782 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,471,890 km

• M1: 179,218 km (0.115 R)
• M2: 814,411 km (0.07 R)
• M3: 2,880,657 km (0.109 R)
• M4: 3,621,914 km (0.053 R)
• M5: 4,163,608 km (0.054 R)
• M6: 4,994,026 km (0.12 R)
• M7: 5,772,832 km (0.118 R)
• M8: 6,487,162 km (0.031 R)
• M9: 7,961,299 km (0.117 R)
• M10: 10,497,432 km (0.102 R)
• M11: 12,388,349 km (0.044 R)
• M12: 13,391,403 km (0.098 R)
• M13: 14,795,379 km (0.038 R)
• M14: 17,499,809 km (0.094 R)
• M15: 18,998,481 km (0.077 R)
• M16: 20,958,662 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 4.2

Gravity: 28.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.8 AU - 17.22 AU

Year: 20188 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,471,890 km

• M1: 52,958 km (0.073 R)
• M2: 210,484 km (0.113 R)
• M3: 1,837,361 km (0.108 R)
• M4: 2,903,545 km (0.116 R)
• M5: 3,317,632 km (0.032 R)
• M6: 4,972,035 km (0.104 R)
• M7: 5,336,306 km (0.094 R)
• M8: 6,408,773 km (0.108 R)
• M9: 8,051,806 km (0.082 R)
• M10: 9,619,592 km (0.047 R)
• M11: 17,264,043 km (0.103 R)
• M12: 24,481,243 km (0.056 R)
• M13: 24,688,885 km (0.107 R)
• M14: 29,324,773 km (0.092 R)
• M15: 29,676,478 km (0.1 R)
• M16: 33,861,628 km (0.064 R)
• M17: 48,742,128 km (0.118 R)
• M18: 51,582,692 km (0.104 R)
• M19: 60,572,776 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.9

Radius: 7.3

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.8 AU - 19.34 AU

Year: 24636 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,471,890 km

• M1: 92,601 km (0.077 R)
• M2: 1,227,451 km (0.086 R)
• M3: 2,238,433 km (0.111 R)
• M4: 3,476,355 km (0.101 R)
• M5: 3,720,200 km (0.062 R)
• M6: 4,208,637 km (0.098 R)
• M7: 7,265,221 km (0.091 R)
• M8: 9,068,922 km (0.111 R)
• M9: 9,474,332 km (0.096 R)
• M10: 9,771,284 km (0.117 R)
• M11: 11,284,018 km (0.073 R)
• M12: 14,529,843 km (0.074 R)
• M13: 38,016,708 km (0.116 R)
• M14: 49,087,250 km (0.085 R)
• M15: 55,159,278 km (0.119 R)
• M16: 76,817,011 km (0.077 R)
• M17: 83,187,337 km (0.087 R)
• M18: 85,471,846 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit