🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.6 AU - 0.68 AU

Year: 180 Days

Day: 25.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.57 AU - 0.81 AU

Year: 201 Days

Day: 29.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.42 AU - 1.84 AU

Year: 731 Days

Day: 35.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,111,057 km

• M1: 343,028 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.98 AU - 2.34 AU

Year: 1116 Days

Day: 35.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.51 AU - 2.95 AU

Year: 1585 Days

Day: 34.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.73 AU - 12.27 AU

Year: 13706 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,111,057 km

• M1: 185,501 km (0.113 R)
• M2: 929,302 km (0.078 R)
• M3: 2,100,803 km (0.114 R)
• M4: 2,951,267 km (0.065 R)
• M5: 3,732,616 km (0.042 R)
• M6: 4,518,304 km (0.043 R)
• M7: 5,748,149 km (0.103 R)
• M8: 6,755,989 km (0.112 R)
• M9: 7,644,750 km (0.107 R)
• M10: 9,122,927 km (0.053 R)
• M11: 10,784,361 km (0.057 R)
• M12: 12,770,871 km (0.088 R)
• M13: 13,920,531 km (0.091 R)
• M14: 15,584,358 km (0.086 R)
• M15: 17,296,805 km (0.108 R)
• M16: 20,635,979 km (0.096 R)
• M17: 30,882,087 km (0.038 R)
• M18: 37,493,864 km (0.069 R)
• M19: 39,845,243 km (0.064 R)
• M20: 41,129,092 km (0.117 R)
• M21: 44,535,286 km (0.086 R)
• M22: 47,487,600 km (0.034 R)
• M23: 48,125,336 km (0.099 R)
• M24: 53,092,284 km (0.086 R)
• M25: 54,821,187 km (0.053 R)
• M26: 57,845,906 km (0.087 R)
• M27: 61,923,346 km (0.08 R)
• M28: 63,067,770 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.4

Radius: 4.5

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.22 AU - 21.7 AU

Year: 31341 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,111,057 km

• M1: 56,847 km (0.092 R)
• M2: 348,862 km (0.092 R)
• M3: 1,786,498 km (0.055 R)
• M4: 2,948,873 km (0.088 R)
• M5: 3,579,129 km (0.12 R)
• M6: 4,158,073 km (0.119 R)
• M7: 4,364,219 km (0.076 R)
• M8: 6,865,794 km (0.065 R)
• M9: 8,943,110 km (0.114 R)
• M10: 15,724,831 km (0.063 R)
• M11: 17,347,519 km (0.066 R)
• M12: 17,972,389 km (0.052 R)
• M13: 22,352,615 km (0.063 R)
• M14: 25,181,959 km (0.076 R)
• M15: 28,732,515 km (0.118 R)
• M16: 30,241,509 km (0.063 R)
• M17: 30,498,069 km (0.087 R)
• M18: 32,602,911 km (0.079 R)
• M19: 38,434,386 km (0.09 R)
• M20: 44,260,624 km (0.059 R)
• M21: 48,338,662 km (0.084 R)
• M22: 54,344,718 km (0.085 R)
• M23: 56,064,944 km (0.105 R)
• M24: 60,625,584 km (0.116 R)
• M25: 69,134,861 km (0.092 R)
• M26: 78,164,588 km (0.038 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit