🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.46 AU - 0.66 AU

Year: 154 Days

Day: 28.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 13.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 13.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,758,564 km

• M1: 163,062 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.82 AU - 0.84 AU

Year: 278 Days

Day: 12.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,758,564 km

• M1: 40,092 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.37 AU - 2.67 AU

Year: 1468 Days

Day: 17.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.86 AU - 4.36 AU

Year: 2518 Days

Day: 24.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,758,564 km

• M1: 128,654 km (0.05 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.95 AU - 4.55 AU

Year: 3216 Days

Day: 46.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 12.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.67 AU - 5.93 AU

Year: 3860 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,758,564 km

• M1: 168,597 km (0.094 R)
• M2: 622,327 km (0.106 R)
• M3: 1,051,823 km (0.103 R)
• M4: 1,561,503 km (0.113 R)
• M5: 2,131,470 km (0.099 R)
• M6: 2,653,717 km (0.066 R)
• M7: 3,344,859 km (0.101 R)
• M8: 6,072,028 km (0.1 R)
• M9: 6,873,274 km (0.087 R)
• M10: 7,643,554 km (0.102 R)
• M11: 8,470,680 km (0.11 R)
• M12: 9,214,182 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 11.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.89 AU - 6.07 AU

Year: 4709 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,758,564 km

• M1: 138,079 km (0.119 R)
• M2: 620,981 km (0.082 R)
• M3: 1,017,864 km (0.066 R)
• M4: 1,694,196 km (0.062 R)
• M5: 2,456,547 km (0.099 R)
• M6: 5,485,754 km (0.098 R)
• M7: 7,752,311 km (0.117 R)
• M8: 8,141,266 km (0.114 R)
• M9: 9,426,611 km (0.088 R)
• M10: 17,455,229 km (0.108 R)
• M11: 19,066,099 km (0.098 R)
• M12: 21,874,201 km (0.114 R)
• M13: 24,718,655 km (0.071 R)
• M14: 26,111,112 km (0.103 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 11.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.81 AU - 14.69 AU

Year: 14785 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,758,564 km

• M1: 139,425 km (0.097 R)
• M2: 660,475 km (0.072 R)
• M3: 1,037,760 km (0.11 R)
• M4: 1,434,045 km (0.033 R)
• M5: 1,847,534 km (0.118 R)
• M6: 2,587,445 km (0.055 R)
• M7: 3,183,742 km (0.076 R)
• M8: 3,675,769 km (0.03 R)
• M9: 4,369,754 km (0.032 R)
• M10: 5,536,019 km (0.099 R)
• M11: 7,591,643 km (0.118 R)
• M12: 8,141,266 km (0.102 R)
• M13: 8,717,218 km (0.047 R)
• M14: 9,065,631 km (0.083 R)
• M15: 9,790,433 km (0.119 R)
• M16: 12,198,061 km (0.096 R)
• M17: 13,081,586 km (0.051 R)
• M18: 15,046,853 km (0.091 R)
• M19: 20,067,358 km (0.112 R)
• M20: 23,237,037 km (0.1 R)
• M21: 25,492,973 km (0.095 R)
• M22: 28,649,937 km (0.114 R)
• M23: 31,240,224 km (0.109 R)
• M24: 35,728,908 km (0.115 R)
• M25: 39,942,781 km (0.084 R)
• M26: 43,456,985 km (0.11 R)
• M27: 43,892,165 km (0.092 R)
• M28: 45,961,253 km (0.064 R)
• M29: 53,881,862 km (0.07 R)
• M30: 56,942,335 km (0.046 R)
• M31: 59,758,515 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit