🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.05 AU - 1.43 AU

Year: 509 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.5 AU - 1.58 AU

Year: 705 Days

Day: 46 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,640,623 km

• M1: 29,172 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.51 AU - 1.79 AU

Year: 782 Days

Day: 31.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,640,623 km

• M1: 513,121 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.69 AU - 1.77 AU

Year: 840 Days

Day: 18 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.43 AU - 2.31 AU

Year: 943 Days

Day: 31.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.61 AU - 2.37 AU

Year: 1036 Days

Day: 37.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,640,623 km

• M1: 35,155 km (0.115 R)
• M2: 649,554 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.62 AU - 4.16 AU

Year: 2303 Days

Day: 32.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.3

Radius: 4.5

Gravity: 37.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.05 AU - 18.39 AU

Year: 25225 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,640,623 km

• M1: 56,847 km (0.038 R)
• M2: 377,585 km (0.09 R)
• M3: 581,188 km (0.061 R)
• M4: 810,820 km (0.098 R)
• M5: 1,127,220 km (0.099 R)
• M6: 1,386,323 km (0.064 R)
• M7: 1,858,604 km (0.115 R)
• M8: 2,431,115 km (0.108 R)
• M9: 2,945,881 km (0.046 R)
• M10: 3,287,712 km (0.051 R)
• M11: 4,509,478 km (0.102 R)
• M12: 13,923,672 km (0.111 R)
• M13: 14,159,139 km (0.039 R)
• M14: 15,628,190 km (0.086 R)
• M15: 17,832,964 km (0.047 R)
• M16: 20,640,168 km (0.087 R)
• M17: 20,946,395 km (0.088 R)
• M18: 21,988,942 km (0.096 R)
• M19: 23,065,598 km (0.087 R)
• M20: 24,860,773 km (0.116 R)
• M21: 25,792,318 km (0.107 R)
• M22: 27,232,946 km (0.084 R)
• M23: 28,222,536 km (0.109 R)
• M24: 28,980,399 km (0.042 R)
• M25: 32,696,859 km (0.111 R)
• M26: 38,693,190 km (0.053 R)
• M27: 40,418,353 km (0.065 R)
• M28: 40,577,674 km (0.116 R)
• M29: 40,897,515 km (0.118 R)
• M30: 42,358,039 km (0.118 R)
• M31: 45,727,132 km (0.091 R)
• M32: 53,759,042 km (0.119 R)
• M33: 56,102,044 km (0.082 R)
• M34: 58,920,617 km (0.119 R)
• M35: 62,681,358 km (0.042 R)
• M36: 65,056,524 km (0.069 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: 512 - 13,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit