🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.62 AU - 0.9 AU

Year: 250 Days

Day: 38.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.9 AU - 1.44 AU

Year: 477 Days

Day: 33.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 141.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,774,599 km

• M1: 413,189 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.21 AU - 2.01 AU

Year: 770 Days

Day: 32.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.85 AU - 2.07 AU

Year: 1034 Days

Day: 26.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 163.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.62 AU - 2.82 AU

Year: 1690 Days

Day: 26.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 11.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.48 AU - 8.46 AU

Year: 7691 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,774,599 km

• M1: 140,622 km (0.032 R)
• M2: 369,208 km (0.118 R)
• M3: 834,008 km (0.109 R)
• M4: 1,197,232 km (0.034 R)
• M5: 1,522,158 km (0.076 R)
• M6: 1,986,660 km (0.066 R)
• M7: 2,744,523 km (0.064 R)
• M8: 2,981,186 km (0.102 R)
• M9: 5,426,064 km (0.045 R)
• M10: 5,742,165 km (0.07 R)
• M11: 6,684,033 km (0.092 R)
• M12: 7,853,290 km (0.036 R)
• M13: 8,554,605 km (0.072 R)
• M14: 8,881,326 km (0.081 R)
• M15: 10,428,617 km (0.108 R)
• M16: 11,827,956 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 8.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.35 AU - 10.31 AU

Year: 9885 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,774,599 km

• M1: 113,096 km (0.117 R)
• M2: 340,335 km (0.102 R)
• M3: 693,237 km (0.112 R)
• M4: 1,185,713 km (0.047 R)
• M5: 1,613,114 km (0.09 R)
• M6: 1,879,847 km (0.1 R)
• M7: 2,125,786 km (0.053 R)
• M8: 2,926,134 km (0.12 R)
• M9: 4,114,241 km (0.089 R)
• M10: 5,080,942 km (0.116 R)
• M11: 5,862,591 km (0.105 R)
• M12: 10,593,923 km (0.078 R)
• M13: 12,895,187 km (0.111 R)
• M14: 13,324,982 km (0.059 R)
• M15: 15,424,588 km (0.12 R)
• M16: 15,658,858 km (0.112 R)
• M17: 17,306,230 km (0.118 R)
• M18: 19,209,863 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 15,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit