🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 28.3 Hours

Environment

Temp: 260 °C

Axial Tilt: 148 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,600,602 km

• M1: 42,635 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 41.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.33 AU - 1.65 AU

Year: 639 Days

Day: 17.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.07 AU - 5.37 AU

Year: 3604 Days

Day: 39.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.61 AU - 4.85 AU

Year: 3616 Days

Day: 17.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 11.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.31 AU - 6.35 AU

Year: 5597 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,600,602 km

• M1: 138,079 km (0.116 R)
• M2: 532,868 km (0.101 R)
• M3: 968,347 km (0.082 R)
• M4: 1,696,141 km (0.097 R)
• M5: 2,302,760 km (0.071 R)
• M6: 3,761,489 km (0.117 R)
• M7: 4,879,883 km (0.112 R)
• M8: 5,456,433 km (0.077 R)
• M9: 6,608,486 km (0.078 R)
• M10: 7,536,591 km (0.104 R)
• M11: 7,954,568 km (0.095 R)
• M12: 10,281,862 km (0.025 R)
• M13: 12,922,713 km (0.097 R)
• M14: 13,857,849 km (0.076 R)
• M15: 15,617,270 km (0.102 R)
• M16: 17,455,229 km (0.106 R)
• M17: 18,324,243 km (0.066 R)
• M18: 24,155,269 km (0.042 R)
• M19: 24,732,268 km (0.099 R)
• M20: 26,431,849 km (0.101 R)
• M21: 30,729,796 km (0.098 R)
• M22: 32,194,060 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 8.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.77 AU - 11.97 AU

Year: 12596 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,600,602 km

• M1: 108,159 km (0.089 R)
• M2: 412,441 km (0.057 R)
• M3: 756,816 km (0.058 R)
• M4: 1,239,867 km (0.06 R)
• M5: 1,584,391 km (0.1 R)
• M6: 2,280,620 km (0.066 R)
• M7: 3,584,515 km (0.106 R)
• M8: 4,974,877 km (0.044 R)
• M9: 5,448,504 km (0.06 R)
• M10: 9,468,648 km (0.084 R)
• M11: 11,158,206 km (0.098 R)
• M12: 19,003,567 km (0.061 R)
• M13: 27,281,864 km (0.097 R)
• M14: 29,888,907 km (0.098 R)
• M15: 36,902,653 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 10

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.63 AU - 13.11 AU

Year: 13475 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,600,602 km

• M1: 124,765 km (0.059 R)
• M2: 539,151 km (0.118 R)
• M3: 1,327,980 km (0.118 R)
• M4: 1,961,078 km (0.057 R)
• M5: 2,398,054 km (0.117 R)
• M6: 2,807,204 km (0.063 R)
• M7: 3,416,666 km (0.12 R)
• M8: 3,937,117 km (0.087 R)
• M9: 5,000,010 km (0.108 R)
• M10: 5,311,173 km (0.105 R)
• M11: 7,023,770 km (0.116 R)
• M12: 8,241,347 km (0.07 R)
• M13: 10,022,309 km (0.063 R)
• M14: 10,407,225 km (0.036 R)
• M15: 11,561,522 km (0.056 R)
• M16: 12,356,335 km (0.094 R)
• M17: 13,986,803 km (0.085 R)
• M18: 14,607,334 km (0.074 R)
• M19: 15,977,801 km (0.096 R)
• M20: 17,274,964 km (0.097 R)
• M21: 18,151,009 km (0.098 R)
• M22: 18,558,813 km (0.105 R)
• M23: 19,392,821 km (0.112 R)
• M24: 21,952,889 km (0.103 R)
• M25: 25,945,208 km (0.063 R)
• M26: 29,941,565 km (0.115 R)
• M27: 32,502,531 km (0.069 R)
• M28: 37,791,115 km (0.102 R)
• M29: 44,802,019 km (0.096 R)
• M30: 47,988,454 km (0.117 R)
• M31: 51,485,454 km (0.069 R)
• M32: 60,419,289 km (0.12 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit