🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 20.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 168 Days

Day: 47.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.18 AU - 1.66 AU

Year: 644 Days

Day: 23.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,644,642 km

• M1: 151,393 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.31 AU - 2.99 AU

Year: 1643 Days

Day: 15.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.66 AU - 2.96 AU

Year: 1794 Days

Day: 46 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 13.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.04 AU - 6.9 AU

Year: 6267 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,644,642 km

• M1: 170,392 km (0.065 R)
• M2: 731,384 km (0.091 R)
• M3: 2,019,272 km (0.103 R)
• M4: 2,512,347 km (0.093 R)
• M5: 3,046,710 km (0.119 R)
• M6: 3,524,077 km (0.103 R)
• M7: 4,222,400 km (0.101 R)
• M8: 6,181,982 km (0.101 R)
• M9: 7,200,744 km (0.083 R)
• M10: 7,638,467 km (0.068 R)
• M11: 8,447,642 km (0.066 R)
• M12: 9,101,983 km (0.065 R)
• M13: 10,512,093 km (0.089 R)
• M14: 11,811,350 km (0.103 R)
• M15: 15,197,049 km (0.112 R)
• M16: 17,828,625 km (0.087 R)
• M17: 21,044,680 km (0.1 R)
• M18: 24,221,092 km (0.102 R)
• M19: 28,061,419 km (0.117 R)
• M20: 29,798,400 km (0.065 R)
• M21: 31,315,921 km (0.089 R)
• M22: 31,898,006 km (0.034 R)
• M23: 33,687,945 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.5

Radius: 7.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.24 AU - 20.06 AU

Year: 25871 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,644,642 km

• M1: 213,177 km (0.113 R)
• M2: 483,500 km (0.085 R)
• M3: 1,225,655 km (0.079 R)
• M4: 1,608,626 km (0.044 R)
• M5: 1,927,419 km (0.075 R)
• M6: 2,305,602 km (0.113 R)
• M7: 3,060,024 km (0.071 R)
• M8: 3,459,451 km (0.101 R)
• M9: 4,123,665 km (0.099 R)
• M10: 4,754,071 km (0.07 R)
• M11: 5,077,501 km (0.056 R)
• M12: 6,485,367 km (0.092 R)
• M13: 7,070,145 km (0.064 R)
• M14: 8,816,401 km (0.104 R)
• M15: 10,435,798 km (0.081 R)
• M16: 12,909,847 km (0.096 R)
• M17: 22,140,186 km (0.026 R)
• M18: 32,729,770 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.9

Radius: 6.5

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.32 AU - 20.12 AU

Year: 30843 Days

Day: 23.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,644,642 km

• M1: 81,980 km (0.101 R)
• M2: 314,754 km (0.032 R)
• M3: 920,924 km (0.115 R)
• M4: 1,143,825 km (0.115 R)
• M5: 1,909,018 km (0.075 R)
• M6: 2,301,264 km (0.111 R)
• M7: 2,801,819 km (0.083 R)
• M8: 4,090,155 km (0.093 R)
• M9: 4,465,796 km (0.076 R)
• M10: 5,072,116 km (0.116 R)
• M11: 6,299,716 km (0.103 R)
• M12: 6,904,391 km (0.078 R)
• M13: 8,524,835 km (0.114 R)
• M14: 9,200,718 km (0.071 R)
• M15: 9,455,333 km (0.093 R)
• M16: 11,812,248 km (0.039 R)
• M17: 12,496,209 km (0.077 R)
• M18: 14,194,295 km (0.069 R)
• M19: 18,743,716 km (0.088 R)
• M20: 20,417,117 km (0.096 R)
• M21: 27,712,258 km (0.108 R)
• M22: 31,002,663 km (0.115 R)
• M23: 38,347,170 km (0.11 R)
• M24: 39,506,703 km (0.106 R)
• M25: 42,069,764 km (0.107 R)
• M26: 47,335,309 km (0.08 R)
• M27: 48,861,657 km (0.08 R)
• M28: 57,846,505 km (0.114 R)
• M29: 58,279,291 km (0.07 R)
• M30: 59,370,458 km (0.099 R)
• M31: 62,953,776 km (0.097 R)
• M32: 65,733,903 km (0.104 R)
• M33: 71,041,635 km (0.091 R)
• M34: 76,367,918 km (0.109 R)
• M35: 82,226,918 km (0.033 R)
• M36: 87,522,085 km (0.044 R)
• M37: 99,713,563 km (0.029 R)
• M38: 105,405,613 km (0.112 R)
• M39: 106,051,127 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 10,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit