🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.78 AU

Year: 161 Days

Day: 38.5 Hours

Environment

Temp: 326 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.9 AU - 1.24 AU

Year: 319 Days

Day: 23.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.22 AU - 2.7 AU

Year: 1111 Days

Day: 34.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.34 AU - 2.66 AU

Year: 1138 Days

Day: 36.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,418,303 km

• M1: 202,256 km (0.095 R)
• M2: 1,678,189 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.53 AU - 5.75 AU

Year: 2877 Days

Day: 45.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,418,303 km

• M1: 143,464 km (0.028 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.45 AU - 7.55 AU

Year: 4770 Days

Day: 35 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.3 AU - 7.76 AU

Year: 4803 Days

Day: 32.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 151.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,418,303 km

• M1: 121,174 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 24.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 3

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 22.56 AU - 26.48 AU

Year: 34951 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,418,303 km

• M1: 78,389 km (0.072 R)
• M2: 195,973 km (0.096 R)
• M3: 464,651 km (0.041 R)
• M4: 588,518 km (0.095 R)
• M5: 1,212,640 km (0.096 R)
• M6: 2,538,377 km (0.091 R)
• M7: 3,564,169 km (0.097 R)
• M8: 4,018,797 km (0.082 R)
• M9: 7,360,814 km (0.093 R)
• M10: 7,630,239 km (0.045 R)
• M11: 12,820,538 km (0.092 R)
• M12: 13,276,213 km (0.055 R)
• M13: 13,608,320 km (0.03 R)
• M14: 16,772,913 km (0.098 R)
• M15: 23,047,198 km (0.057 R)
• M16: 34,065,679 km (0.102 R)
• M17: 34,189,397 km (0.089 R)
• M18: 37,777,053 km (0.052 R)
• M19: 55,829,925 km (0.108 R)

Kuiper Belt

Range: 38.1 - 65.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 20,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit