🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 137 Days

Day: 45.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,063,109 km

• M1: 415,583 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.76 AU - 1.16 AU

Year: 354 Days

Day: 17 Hours

Environment

Temp: 18 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,063,109 km

• M1: 69,862 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.24 AU

Year: 400 Days

Day: 32.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,063,109 km

• M1: 25,132 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.32 AU - 1.96 AU

Year: 791 Days

Day: 38.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.63 AU - 1.73 AU

Year: 820 Days

Day: 28.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,063,109 km

• M1: 476,170 km (0.074 R)
• M2: 519,553 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.66 AU - 3.12 AU

Year: 1851 Days

Day: 33.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,063,109 km

• M1: 43,533 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 10.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.84 AU - 5.56 AU

Year: 4467 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,063,109 km

• M1: 128,056 km (0.101 R)
• M2: 568,472 km (0.117 R)
• M3: 891,753 km (0.107 R)
• M4: 1,431,801 km (0.097 R)
• M5: 2,674,212 km (0.07 R)
• M6: 4,802,840 km (0.108 R)
• M7: 5,437,284 km (0.092 R)
• M8: 6,293,732 km (0.069 R)
• M9: 7,711,621 km (0.11 R)
• M10: 10,046,993 km (0.096 R)
• M11: 10,398,398 km (0.056 R)
• M12: 12,547,521 km (0.119 R)
• M13: 13,560,299 km (0.077 R)
• M14: 14,826,346 km (0.096 R)
• M15: 16,490,772 km (0.065 R)
• M16: 16,816,297 km (0.054 R)
• M17: 21,191,137 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 12

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.29 AU - 13.31 AU

Year: 13371 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,063,109 km

• M1: 149,299 km (0.069 R)
• M2: 639,680 km (0.096 R)
• M3: 1,564,195 km (0.106 R)
• M4: 2,135,210 km (0.103 R)
• M5: 2,882,452 km (0.081 R)
• M6: 3,557,437 km (0.116 R)
• M7: 4,072,802 km (0.087 R)
• M8: 4,609,559 km (0.093 R)
• M9: 4,983,554 km (0.049 R)
• M10: 6,907,083 km (0.109 R)
• M11: 7,792,403 km (0.06 R)
• M12: 8,451,980 km (0.116 R)
• M13: 8,882,822 km (0.052 R)
• M14: 9,556,611 km (0.11 R)
• M15: 11,108,240 km (0.114 R)
• M16: 11,573,340 km (0.117 R)
• M17: 12,765,486 km (0.055 R)
• M18: 15,520,181 km (0.082 R)
• M19: 19,530,152 km (0.067 R)
• M20: 20,825,071 km (0.108 R)
• M21: 22,584,940 km (0.103 R)
• M22: 23,165,230 km (0.085 R)
• M23: 23,925,786 km (0.116 R)
• M24: 27,509,104 km (0.111 R)
• M25: 27,980,786 km (0.113 R)
• M26: 29,723,751 km (0.039 R)
• M27: 31,332,975 km (0.083 R)
• M28: 34,834,014 km (0.088 R)
• M29: 36,282,121 km (0.08 R)
• M30: 39,298,164 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 6.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.76 AU - 16.44 AU

Year: 24337 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,063,109 km

• M1: 85,869 km (0.12 R)
• M2: 302,936 km (0.093 R)
• M3: 1,182,721 km (0.112 R)
• M4: 1,559,558 km (0.064 R)
• M5: 2,309,043 km (0.113 R)
• M6: 2,632,623 km (0.08 R)
• M7: 3,969,579 km (0.086 R)
• M8: 9,276,265 km (0.111 R)
• M9: 12,724,944 km (0.098 R)
• M10: 15,381,204 km (0.077 R)
• M11: 20,779,892 km (0.058 R)
• M12: 24,613,637 km (0.106 R)
• M13: 29,499,653 km (0.081 R)
• M14: 29,908,205 km (0.057 R)
• M15: 31,473,896 km (0.112 R)
• M16: 42,159,373 km (0.109 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: 449 - 16,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit