🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 14.6 Hours

Environment

Temp: 250 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 193 Days

Day: 25.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,071,055 km

• M1: 449,691 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.62 AU - 0.84 AU

Year: 219 Days

Day: 25.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,071,055 km

• M1: 344,973 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.12 AU - 1.24 AU

Year: 451 Days

Day: 31.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.42 AU - 1.46 AU

Year: 607 Days

Day: 43.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 86.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.6 AU - 2.04 AU

Year: 863 Days

Day: 46.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.35 AU - 2.95 AU

Year: 1516 Days

Day: 41.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 10.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.3 AU - 9.58 AU

Year: 8618 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,071,055 km

• M1: 130,599 km (0.043 R)
• M2: 490,531 km (0.106 R)
• M3: 1,076,357 km (0.056 R)
• M4: 1,457,831 km (0.108 R)
• M5: 2,924,190 km (0.064 R)
• M6: 3,253,903 km (0.095 R)
• M7: 3,732,317 km (0.094 R)
• M8: 4,566,774 km (0.084 R)
• M9: 6,383,341 km (0.103 R)
• M10: 7,214,357 km (0.112 R)
• M11: 8,031,012 km (0.119 R)
• M12: 8,817,598 km (0.044 R)
• M13: 9,702,768 km (0.083 R)
• M14: 13,843,488 km (0.088 R)
• M15: 16,921,763 km (0.09 R)
• M16: 17,993,333 km (0.111 R)
• M17: 20,192,122 km (0.067 R)
• M18: 22,649,417 km (0.115 R)
• M19: 26,889,768 km (0.055 R)
• M20: 30,062,141 km (0.109 R)
• M21: 31,738,086 km (0.04 R)
• M22: 33,586,218 km (0.117 R)
• M23: 34,593,311 km (0.098 R)
• M24: 35,390,219 km (0.103 R)
• M25: 36,784,920 km (0.054 R)
• M26: 43,649,068 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 3

Gravity: 97.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.56 AU - 19.88 AU

Year: 26216 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 146.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 99,071,055 km

• M1: 39,195 km (0.051 R)
• M2: 230,680 km (0.057 R)
• M3: 333,005 km (0.027 R)
• M4: 474,076 km (0.086 R)
• M5: 853,605 km (0.072 R)
• M6: 1,021,604 km (0.066 R)
• M7: 1,440,927 km (0.095 R)
• M8: 2,188,018 km (0.085 R)
• M9: 2,605,696 km (0.101 R)
• M10: 2,847,147 km (0.078 R)
• M11: 3,312,994 km (0.11 R)
• M12: 4,505,589 km (0.12 R)
• M13: 7,115,623 km (0.118 R)
• M14: 8,647,206 km (0.112 R)
• M15: 10,385,084 km (0.076 R)
• M16: 12,943,806 km (0.068 R)
• M17: 16,245,880 km (0.104 R)
• M18: 19,965,930 km (0.109 R)
• M19: 20,898,224 km (0.118 R)
• M20: 21,003,691 km (0.082 R)
• M21: 21,859,241 km (0.026 R)
• M22: 22,076,756 km (0.117 R)
• M23: 24,331,645 km (0.087 R)
• M24: 25,998,464 km (0.066 R)
• M25: 28,122,605 km (0.032 R)
• M26: 29,292,759 km (0.116 R)
• M27: 32,008,260 km (0.061 R)
• M28: 33,426,896 km (0.083 R)
• M29: 34,739,019 km (0.102 R)
• M30: 40,331,137 km (0.113 R)
• M31: 41,984,493 km (0.097 R)
• M32: 43,682,578 km (0.114 R)
• M33: 46,673,339 km (0.114 R)
• M34: 46,853,455 km (0.095 R)
• M35: 48,864,798 km (0.099 R)
• M36: 50,363,320 km (0.077 R)
• M37: 51,506,996 km (0.05 R)
• M38: 55,444,262 km (0.065 R)
• M39: 57,279,828 km (0.069 R)
• M40: 59,366,120 km (0.027 R)
• M41: 62,153,427 km (0.12 R)
• M42: 64,355,957 km (0.036 R)
• M43: 66,609,948 km (0.082 R)
• M44: 89,586,685 km (0.067 R)
• M45: 92,393,739 km (0.109 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit