🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.48 AU - 0.62 AU

Year: 151 Days

Day: 28.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 194 Days

Day: 14.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.15 AU - 1.15 AU

Year: 457 Days

Day: 29.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.13 AU - 1.55 AU

Year: 575 Days

Day: 20.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.97 AU - 2.37 AU

Year: 1185 Days

Day: 44.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,380,666 km

• M1: 1,651,261 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.98 AU - 4.24 AU

Year: 2544 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 136.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 13.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.16 AU - 6.5 AU

Year: 4563 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,380,666 km

• M1: 169,195 km (0.037 R)
• M2: 760,107 km (0.097 R)
• M3: 1,633,160 km (0.1 R)
• M4: 2,417,053 km (0.12 R)
• M5: 3,477,103 km (0.074 R)
• M6: 4,061,881 km (0.105 R)
• M7: 4,509,777 km (0.065 R)
• M8: 5,062,392 km (0.066 R)
• M9: 5,764,006 km (0.1 R)
• M10: 6,304,204 km (0.037 R)
• M11: 7,518,041 km (0.077 R)
• M12: 8,707,643 km (0.04 R)
• M13: 11,045,409 km (0.058 R)
• M14: 12,359,477 km (0.032 R)
• M15: 12,850,008 km (0.105 R)
• M16: 14,843,699 km (0.06 R)
• M17: 18,671,161 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 9.9

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.91 AU - 13.57 AU

Year: 14918 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,380,666 km

• M1: 123,269 km (0.098 R)
• M2: 506,090 km (0.083 R)
• M3: 1,982,321 km (0.112 R)
• M4: 2,958,298 km (0.096 R)
• M5: 3,681,903 km (0.107 R)
• M6: 4,195,323 km (0.074 R)
• M7: 6,961,687 km (0.107 R)
• M8: 8,088,906 km (0.078 R)
• M9: 13,549,528 km (0.077 R)
• M10: 16,705,893 km (0.108 R)
• M11: 17,358,290 km (0.086 R)
• M12: 20,413,826 km (0.105 R)
• M13: 24,221,391 km (0.114 R)
• M14: 26,128,614 km (0.096 R)
• M15: 27,906,286 km (0.108 R)
• M16: 31,208,659 km (0.099 R)
• M17: 31,577,268 km (0.115 R)
• M18: 32,826,859 km (0.117 R)
• M19: 37,738,157 km (0.113 R)
• M20: 40,586,501 km (0.058 R)
• M21: 42,966,154 km (0.117 R)
• M22: 43,728,505 km (0.12 R)
• M23: 47,028,933 km (0.043 R)
• M24: 47,351,765 km (0.037 R)
• M25: 49,652,580 km (0.077 R)
• M26: 52,892,870 km (0.114 R)
• M27: 53,944,693 km (0.088 R)
• M28: 54,831,808 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit