🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.66 AU - 0.74 AU

Year: 254 Days

Day: 41 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 259 Days

Day: 36 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.79 AU - 0.95 AU

Year: 352 Days

Day: 15.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.96 AU - 0.96 AU

Year: 408 Days

Day: 18.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,426,602 km

• M1: 89,310 km (0.05 R)
• M2: 261,347 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.99 AU - 1.15 AU

Year: 480 Days

Day: 41.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.54 AU - 2.36 AU

Year: 1180 Days

Day: 14.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,426,602 km

• M1: 559,945 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 8.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.04 AU - 7.84 AU

Year: 7084 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,426,602 km

• M1: 110,702 km (0.063 R)
• M2: 481,107 km (0.116 R)
• M3: 1,046,437 km (0.071 R)
• M4: 2,763,671 km (0.053 R)
• M5: 3,093,983 km (0.115 R)
• M6: 4,123,217 km (0.071 R)
• M7: 4,636,038 km (0.09 R)
• M8: 4,935,832 km (0.053 R)
• M9: 5,219,470 km (0.084 R)
• M10: 5,544,247 km (0.068 R)
• M11: 9,318,900 km (0.118 R)
• M12: 13,241,955 km (0.092 R)
• M13: 15,115,219 km (0.1 R)
• M14: 16,208,181 km (0.035 R)
• M15: 16,647,251 km (0.074 R)
• M16: 17,094,100 km (0.115 R)
• M17: 19,449,818 km (0.113 R)
• M18: 22,942,329 km (0.084 R)
• M19: 32,408,584 km (0.079 R)
• M20: 32,706,134 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit