🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.11 AU - 1.39 AU

Year: 487 Days

Day: 45.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.19 AU - 1.81 AU

Year: 640 Days

Day: 25 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.6 AU - 1.76 AU

Year: 758 Days

Day: 34.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,696,930 km

• M1: 308,920 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.76 AU - 1.76 AU

Year: 813 Days

Day: 43.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,696,930 km

• M1: 232,774 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.69 AU - 2.73 AU

Year: 1554 Days

Day: 37 Hours

Environment

Temp: -73 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.37 AU - 4.07 AU

Year: 2499 Days

Day: 15.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,696,930 km

• M1: 473,776 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.3

Radius: 4.4

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.26 AU - 15.3 AU

Year: 20801 Days

Day: 19.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,696,930 km

• M1: 58,194 km (0.115 R)
• M2: 195,524 km (0.032 R)
• M3: 626,665 km (0.037 R)
• M4: 1,045,240 km (0.081 R)
• M5: 1,233,734 km (0.112 R)
• M6: 1,614,311 km (0.037 R)
• M7: 1,763,011 km (0.081 R)
• M8: 1,938,938 km (0.076 R)
• M9: 2,205,073 km (0.115 R)
• M10: 3,001,831 km (0.087 R)
• M11: 4,629,755 km (0.108 R)
• M12: 5,916,596 km (0.118 R)
• M13: 7,606,453 km (0.101 R)
• M14: 8,266,928 km (0.108 R)
• M15: 9,755,128 km (0.115 R)
• M16: 10,648,227 km (0.049 R)
• M17: 13,051,367 km (0.112 R)
• M18: 13,517,963 km (0.106 R)
• M19: 18,895,109 km (0.11 R)
• M20: 24,423,648 km (0.082 R)
• M21: 25,029,369 km (0.114 R)
• M22: 31,648,776 km (0.088 R)
• M23: 34,467,349 km (0.104 R)
• M24: 34,847,029 km (0.102 R)
• M25: 43,181,725 km (0.045 R)
• M26: 44,513,894 km (0.092 R)
• M27: 44,813,688 km (0.101 R)
• M28: 47,571,973 km (0.086 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit