🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 195 Days

Day: 17.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 11,009,018 km

• M1: 129,701 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.69 AU - 0.71 AU

Year: 209 Days

Day: 25.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.44 AU - 1.96 AU

Year: 790 Days

Day: 15.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.69 AU - 1.99 AU

Year: 890 Days

Day: 33.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.69 AU

Year: 1163 Days

Day: 15.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 11.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.08 AU - 7.08 AU

Year: 6016 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 11,009,018 km

• M1: 158,424 km (0.109 R)
• M2: 612,454 km (0.057 R)
• M3: 1,104,182 km (0.058 R)
• M4: 1,905,727 km (0.103 R)
• M5: 2,637,859 km (0.077 R)
• M6: 3,431,476 km (0.08 R)
• M7: 4,153,585 km (0.12 R)
• M8: 5,074,659 km (0.037 R)
• M9: 5,516,571 km (0.099 R)
• M10: 6,041,061 km (0.075 R)
• M11: 7,351,239 km (0.068 R)
• M12: 9,639,937 km (0.115 R)
• M13: 10,526,155 km (0.08 R)
• M14: 11,204,282 km (0.114 R)
• M15: 11,776,344 km (0.093 R)
• M16: 12,979,261 km (0.101 R)
• M17: 13,610,564 km (0.105 R)
• M18: 14,569,935 km (0.104 R)
• M19: 16,286,870 km (0.105 R)
• M20: 16,736,411 km (0.114 R)
• M21: 19,421,095 km (0.066 R)
• M22: 20,701,802 km (0.11 R)
• M23: 24,004,175 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 13.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.53 AU - 9.37 AU

Year: 7990 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,009,018 km

• M1: 169,046 km (0.082 R)
• M2: 1,760,468 km (0.068 R)
• M3: 2,837,273 km (0.07 R)
• M4: 3,559,083 km (0.104 R)
• M5: 4,794,462 km (0.103 R)
• M6: 5,450,449 km (0.104 R)
• M7: 6,800,719 km (0.085 R)
• M8: 8,363,568 km (0.038 R)
• M9: 9,171,696 km (0.119 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit