🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 45.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.85 AU - 1.21 AU

Year: 388 Days

Day: 40.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,878,207 km

• M1: 99,931 km (0.029 R)
• M2: 903,571 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.48 AU - 1.5 AU

Year: 675 Days

Day: 32.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.79 AU - 2.33 AU

Year: 1096 Days

Day: 19.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,878,207 km

• M1: 475,123 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.31 AU - 3.75 AU

Year: 2460 Days

Day: 22.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.66 AU - 4.02 AU

Year: 2791 Days

Day: 28.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,878,207 km

• M1: 2,871,681 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 14.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.33 AU - 14.31 AU

Year: 15071 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,878,207 km

• M1: 179,069 km (0.038 R)
• M2: 704,307 km (0.088 R)
• M3: 2,128,329 km (0.046 R)
• M4: 2,927,182 km (0.102 R)
• M5: 4,913,841 km (0.038 R)
• M6: 5,452,842 km (0.107 R)
• M7: 6,031,188 km (0.034 R)
• M8: 6,523,066 km (0.101 R)
• M9: 7,131,031 km (0.095 R)
• M10: 8,974,227 km (0.102 R)
• M11: 9,783,102 km (0.11 R)
• M12: 10,349,031 km (0.118 R)
• M13: 11,734,008 km (0.056 R)
• M14: 12,373,539 km (0.097 R)
• M15: 16,551,957 km (0.114 R)
• M16: 18,019,812 km (0.104 R)
• M17: 19,045,604 km (0.042 R)
• M18: 20,748,925 km (0.109 R)
• M19: 23,142,192 km (0.091 R)
• M20: 27,904,940 km (0.082 R)
• M21: 32,157,409 km (0.076 R)
• M22: 34,697,581 km (0.115 R)
• M23: 35,883,293 km (0.039 R)
• M24: 37,095,784 km (0.05 R)
• M25: 43,117,846 km (0.027 R)
• M26: 49,265,720 km (0.088 R)
• M27: 49,761,637 km (0.11 R)
• M28: 51,100,089 km (0.044 R)
• M29: 58,894,139 km (0.04 R)
• M30: 59,452,737 km (0.056 R)
• M31: 61,722,585 km (0.073 R)
• M32: 66,635,978 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit