🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.84 AU - 1.14 AU

Year: 367 Days

Day: 47.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.77 AU - 2.05 AU

Year: 984 Days

Day: 33.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,176,732 km

• M1: 86,916 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.86 AU - 2.06 AU

Year: 1023 Days

Day: 27.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,176,732 km

• M1: 507,436 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.76 AU - 2.7 AU

Year: 1241 Days

Day: 29 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.84 AU - 2.82 AU

Year: 1326 Days

Day: 23.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.85 AU - 3.51 AU

Year: 2114 Days

Day: 15.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.54 AU - 4.52 AU

Year: 3016 Days

Day: 26.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 12

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.98 AU - 8.74 AU

Year: 8215 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,176,732 km

• M1: 153,936 km (0.097 R)
• M2: 659,128 km (0.11 R)
• M3: 1,095,505 km (0.114 R)
• M4: 2,108,432 km (0.111 R)
• M5: 2,811,991 km (0.117 R)
• M6: 4,106,761 km (0.092 R)
• M7: 5,010,781 km (0.073 R)
• M8: 5,436,985 km (0.111 R)
• M9: 5,856,607 km (0.114 R)
• M10: 6,829,442 km (0.085 R)
• M11: 7,535,843 km (0.098 R)
• M12: 8,685,952 km (0.091 R)
• M13: 9,558,406 km (0.117 R)
• M14: 10,534,084 km (0.063 R)
• M15: 11,093,729 km (0.111 R)
• M16: 12,020,189 km (0.096 R)
• M17: 14,762,318 km (0.072 R)
• M18: 15,822,518 km (0.094 R)
• M19: 17,831,767 km (0.066 R)
• M20: 21,525,039 km (0.114 R)
• M21: 27,669,024 km (0.094 R)
• M22: 29,096,786 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit