🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 144 Days

Day: 36.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 164 Days

Day: 45 Hours

Environment

Temp: 241 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.67 AU - 0.97 AU

Year: 262 Days

Day: 27.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.69 AU - 3.45 AU

Year: 1899 Days

Day: 26.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.45 AU - 3.67 AU

Year: 2372 Days

Day: 30.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.86 AU - 8.28 AU

Year: 8095 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,894,212 km

• M1: 169,345 km (0.113 R)
• M2: 815,009 km (0.111 R)
• M3: 1,565,243 km (0.085 R)
• M4: 2,404,935 km (0.08 R)
• M5: 3,018,735 km (0.092 R)
• M6: 4,093,895 km (0.079 R)
• M7: 5,165,166 km (0.049 R)
• M8: 5,689,357 km (0.101 R)
• M9: 6,221,626 km (0.074 R)
• M10: 8,795,457 km (0.111 R)
• M11: 12,622,620 km (0.109 R)
• M12: 13,346,224 km (0.08 R)
• M13: 15,125,392 km (0.105 R)
• M14: 18,225,658 km (0.077 R)
• M15: 18,684,176 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 14.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9 AU - 10.96 AU

Year: 11133 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,894,212 km

• M1: 175,329 km (0.101 R)
• M2: 760,705 km (0.082 R)
• M3: 2,182,035 km (0.112 R)
• M4: 3,280,681 km (0.095 R)
• M5: 7,737,351 km (0.057 R)
• M6: 8,322,728 km (0.071 R)
• M7: 9,894,403 km (0.077 R)
• M8: 12,218,107 km (0.093 R)
• M9: 12,959,514 km (0.057 R)
• M10: 14,300,210 km (0.113 R)
• M11: 20,014,101 km (0.109 R)
• M12: 22,578,956 km (0.102 R)
• M13: 26,041,249 km (0.109 R)
• M14: 27,628,034 km (0.111 R)
• M15: 29,091,849 km (0.087 R)
• M16: 35,149,366 km (0.083 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit