🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 23.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.51 AU - 0.65 AU

Year: 160 Days

Day: 38 Hours

Environment

Temp: 198 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,475,223 km

• M1: 77,342 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.86 AU

Year: 221 Days

Day: 27.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,475,223 km

• M1: 21,841 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.42 AU - 2.32 AU

Year: 925 Days

Day: 35.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,475,223 km

• M1: 657,483 km (0.073 R)
• M2: 806,482 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.92 AU - 2.28 AU

Year: 1101 Days

Day: 16.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 14.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.43 AU - 6.59 AU

Year: 6007 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,475,223 km

• M1: 181,612 km (0.065 R)
• M2: 659,876 km (0.082 R)
• M3: 1,365,978 km (0.095 R)
• M4: 3,830,453 km (0.102 R)
• M5: 4,723,403 km (0.095 R)
• M6: 5,551,427 km (0.117 R)
• M7: 6,411,765 km (0.083 R)
• M8: 7,122,654 km (0.119 R)
• M9: 7,993,613 km (0.11 R)
• M10: 12,644,461 km (0.111 R)
• M11: 21,845,777 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 8.9

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.81 AU - 8.57 AU

Year: 7712 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,475,223 km

• M1: 110,852 km (0.075 R)
• M2: 533,316 km (0.03 R)
• M3: 1,088,474 km (0.077 R)
• M4: 1,478,925 km (0.105 R)
• M5: 1,839,007 km (0.113 R)
• M6: 2,698,895 km (0.119 R)
• M7: 3,131,682 km (0.118 R)
• M8: 5,097,398 km (0.113 R)
• M9: 8,692,833 km (0.117 R)
• M10: 9,361,835 km (0.102 R)
• M11: 9,921,331 km (0.118 R)
• M12: 10,651,967 km (0.113 R)
• M13: 13,002,598 km (0.102 R)
• M14: 14,237,977 km (0.092 R)
• M15: 15,041,019 km (0.081 R)
• M16: 16,804,778 km (0.072 R)
• M17: 19,664,939 km (0.087 R)
• M18: 20,582,573 km (0.12 R)
• M19: 30,366,124 km (0.058 R)
• M20: 38,686,159 km (0.1 R)
• M21: 39,641,641 km (0.087 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit