🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 24.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 613 Days

Day: 34.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,304,805 km

• M1: 560,992 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.03 AU - 3.41 AU

Year: 2050 Days

Day: 40.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 12

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.87 AU - 5.97 AU

Year: 4476 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,304,805 km

• M1: 149,299 km (0.066 R)
• M2: 564,283 km (0.12 R)
• M3: 989,590 km (0.088 R)
• M4: 4,243,643 km (0.095 R)
• M5: 6,776,933 km (0.102 R)
• M6: 7,330,744 km (0.113 R)
• M7: 8,641,072 km (0.109 R)
• M8: 10,143,484 km (0.039 R)
• M9: 12,281,686 km (0.109 R)
• M10: 12,665,255 km (0.115 R)
• M11: 13,106,419 km (0.081 R)
• M12: 20,344,712 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 11.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.68 AU - 9.14 AU

Year: 7156 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,304,805 km

• M1: 150,495 km (0.105 R)
• M2: 1,183,020 km (0.115 R)
• M3: 2,471,357 km (0.057 R)
• M4: 3,037,884 km (0.046 R)
• M5: 7,654,923 km (0.087 R)
• M6: 9,619,143 km (0.068 R)
• M7: 13,383,923 km (0.053 R)
• M8: 13,785,145 km (0.097 R)
• M9: 15,132,423 km (0.068 R)
• M10: 16,262,037 km (0.103 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit