🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 125 Days

Day: 30.1 Hours

Environment

Temp: 243 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,743,926 km

• M1: 333,902 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.94 AU - 1 AU

Year: 339 Days

Day: 21.2 Hours

Environment

Temp: 74 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.08 AU - 1.44 AU

Year: 502 Days

Day: 20.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.49 AU - 1.85 AU

Year: 766 Days

Day: 47.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.17 AU - 3.39 AU

Year: 2107 Days

Day: 25.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,743,926 km

• M1: 239,656 km (0.058 R)
• M2: 332,257 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.54 AU - 4.66 AU

Year: 2945 Days

Day: 32.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 12.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.17 AU - 13.87 AU

Year: 15716 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,743,926 km

• M1: 151,692 km (0.103 R)
• M2: 651,349 km (0.12 R)
• M3: 1,091,466 km (0.098 R)
• M4: 2,115,463 km (0.113 R)
• M5: 2,552,738 km (0.097 R)
• M6: 2,975,502 km (0.114 R)
• M7: 3,641,212 km (0.09 R)
• M8: 4,602,229 km (0.082 R)
• M9: 6,414,457 km (0.118 R)
• M10: 7,341,366 km (0.058 R)
• M11: 8,922,915 km (0.095 R)
• M12: 10,250,297 km (0.079 R)
• M13: 11,896,471 km (0.074 R)
• M14: 12,482,596 km (0.094 R)
• M15: 14,284,353 km (0.075 R)
• M16: 16,492,118 km (0.102 R)
• M17: 16,975,768 km (0.102 R)
• M18: 17,468,992 km (0.106 R)
• M19: 18,831,081 km (0.107 R)
• M20: 22,348,127 km (0.078 R)
• M21: 34,169,350 km (0.068 R)
• M22: 40,661,449 km (0.073 R)
• M23: 42,592,608 km (0.091 R)
• M24: 54,941,912 km (0.096 R)
• M25: 56,750,102 km (0.054 R)
• M26: 58,224,838 km (0.115 R)
• M27: 61,250,903 km (0.06 R)
• M28: 62,217,605 km (0.09 R)
• M29: 69,690,318 km (0.061 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit