🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.72 AU - 0.88 AU

Year: 251 Days

Day: 38.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 295 Days

Day: 25.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.21 AU - 1.31 AU

Year: 497 Days

Day: 42.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.63 AU - 1.65 AU

Year: 738 Days

Day: 42.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.84 AU - 1.86 AU

Year: 884 Days

Day: 21.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 146 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.04 AU - 4.28 AU

Year: 2982 Days

Day: 14.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 84.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 10.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.4 AU - 8.3 AU

Year: 6301 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,946,148 km

• M1: 133,142 km (0.112 R)
• M2: 468,391 km (0.073 R)
• M3: 820,395 km (0.073 R)
• M4: 1,202,617 km (0.115 R)
• M5: 1,645,577 km (0.101 R)
• M6: 3,156,814 km (0.105 R)
• M7: 4,837,696 km (0.069 R)
• M8: 8,069,010 km (0.104 R)
• M9: 9,380,834 km (0.067 R)
• M10: 10,401,390 km (0.093 R)
• M11: 12,422,757 km (0.099 R)
• M12: 14,218,530 km (0.067 R)
• M13: 16,583,074 km (0.075 R)
• M14: 17,888,913 km (0.09 R)
• M15: 21,867,319 km (0.107 R)
• M16: 23,217,889 km (0.078 R)
• M17: 25,078,737 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 10.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.45 AU - 11.37 AU

Year: 12665 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,946,148 km

• M1: 129,402 km (0.114 R)
• M2: 676,332 km (0.042 R)
• M3: 1,065,735 km (0.053 R)
• M4: 1,448,855 km (0.092 R)
• M5: 2,711,910 km (0.119 R)
• M6: 3,143,949 km (0.082 R)
• M7: 5,526,893 km (0.075 R)
• M8: 6,111,372 km (0.1 R)
• M9: 6,696,150 km (0.094 R)
• M10: 7,148,385 km (0.087 R)
• M11: 10,520,769 km (0.088 R)
• M12: 10,907,630 km (0.041 R)
• M13: 11,651,281 km (0.047 R)
• M14: 12,306,669 km (0.115 R)
• M15: 15,528,857 km (0.03 R)
• M16: 16,692,430 km (0.089 R)
• M17: 17,067,771 km (0.104 R)
• M18: 23,116,461 km (0.099 R)
• M19: 27,026,950 km (0.104 R)
• M20: 29,355,441 km (0.1 R)
• M21: 33,094,191 km (0.103 R)
• M22: 35,016,374 km (0.065 R)
• M23: 36,380,257 km (0.076 R)
• M24: 39,478,429 km (0.117 R)
• M25: 43,451,599 km (0.059 R)
• M26: 47,084,284 km (0.087 R)
• M27: 48,897,710 km (0.094 R)
• M28: 55,278,956 km (0.073 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit