🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 47.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.04 AU - 1.44 AU

Year: 502 Days

Day: 44.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.64 AU - 2.46 AU

Year: 1067 Days

Day: 28.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,164,975 km

• M1: 74,201 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.95 AU - 2.99 AU

Year: 1411 Days

Day: 30.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.85 AU - 3.51 AU

Year: 2061 Days

Day: 12.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.79 AU - 3.99 AU

Year: 2268 Days

Day: 33.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.38 AU - 5.6 AU

Year: 3458 Days

Day: 34.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 11.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.05 AU - 6.39 AU

Year: 4334 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,164,975 km

• M1: 147,055 km (0.081 R)
• M2: 906,713 km (0.082 R)
• M3: 1,371,214 km (0.1 R)
• M4: 2,387,283 km (0.085 R)
• M5: 4,929,100 km (0.11 R)
• M6: 6,087,736 km (0.028 R)
• M7: 6,570,039 km (0.083 R)
• M8: 8,104,465 km (0.08 R)
• M9: 11,145,939 km (0.057 R)
• M10: 19,249,356 km (0.101 R)
• M11: 20,984,991 km (0.105 R)
• M12: 21,564,383 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 8.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.02 AU - 10.28 AU

Year: 10059 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,164,975 km

• M1: 102,325 km (0.082 R)
• M2: 358,586 km (0.081 R)
• M3: 1,215,184 km (0.082 R)
• M4: 1,580,202 km (0.03 R)
• M5: 2,943,637 km (0.059 R)
• M6: 3,219,945 km (0.105 R)
• M7: 3,825,068 km (0.108 R)
• M8: 4,129,051 km (0.099 R)
• M9: 6,201,430 km (0.051 R)
• M10: 7,136,716 km (0.12 R)
• M11: 7,520,285 km (0.111 R)
• M12: 9,788,488 km (0.116 R)
• M13: 10,071,078 km (0.09 R)
• M14: 12,753,817 km (0.108 R)
• M15: 14,745,264 km (0.082 R)
• M16: 15,054,632 km (0.057 R)
• M17: 15,750,561 km (0.115 R)
• M18: 16,600,427 km (0.098 R)
• M19: 20,536,796 km (0.088 R)
• M20: 20,845,266 km (0.1 R)
• M21: 22,434,145 km (0.095 R)
• M22: 23,091,778 km (0.102 R)
• M23: 23,593,379 km (0.078 R)
• M24: 24,705,191 km (0.092 R)
• M25: 25,941,019 km (0.112 R)
• M26: 27,310,438 km (0.105 R)
• M27: 29,698,768 km (0.094 R)
• M28: 30,994,136 km (0.092 R)
• M29: 33,911,294 km (0.051 R)
• M30: 37,693,577 km (0.066 R)
• M31: 38,622,729 km (0.054 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit