🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 171 Days

Day: 19 Hours

Environment

Temp: 169 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.97 AU - 0.99 AU

Year: 347 Days

Day: 39.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 380 Days

Day: 26.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,562,944 km

• M1: 27,975 km (0.086 R)
• M2: 146,905 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.39 AU - 1.81 AU

Year: 725 Days

Day: 23.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.08 AU - 4.12 AU

Year: 2446 Days

Day: 31.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,562,944 km

• M1: 588,219 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 12.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.98 AU - 5.44 AU

Year: 4259 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,562,944 km

• M1: 159,172 km (0.064 R)
• M2: 908,059 km (0.077 R)
• M3: 2,631,127 km (0.057 R)
• M4: 3,191,671 km (0.109 R)
• M5: 5,667,067 km (0.109 R)
• M6: 7,912,830 km (0.091 R)
• M7: 9,250,833 km (0.073 R)
• M8: 10,807,249 km (0.09 R)
• M9: 11,250,358 km (0.117 R)
• M10: 11,744,031 km (0.086 R)
• M11: 14,081,947 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 10.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.35 AU - 8.21 AU

Year: 7772 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,562,944 km

• M1: 126,859 km (0.118 R)
• M2: 1,766,152 km (0.087 R)
• M3: 2,657,457 km (0.113 R)
• M4: 3,423,996 km (0.114 R)
• M5: 4,992,829 km (0.086 R)
• M6: 6,684,482 km (0.025 R)
• M7: 7,205,531 km (0.112 R)
• M8: 9,394,297 km (0.091 R)
• M9: 10,780,023 km (0.103 R)
• M10: 12,348,556 km (0.072 R)
• M11: 12,868,558 km (0.09 R)
• M12: 15,451,066 km (0.042 R)
• M13: 21,767,238 km (0.074 R)
• M14: 22,296,815 km (0.108 R)
• M15: 23,460,686 km (0.117 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit