🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 185 Days

Day: 38.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.61 AU - 0.77 AU

Year: 207 Days

Day: 12 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.36 AU - 1.38 AU

Year: 580 Days

Day: 24.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.71 AU - 2.79 AU

Year: 1221 Days

Day: 38.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.87 AU - 2.85 AU

Year: 1311 Days

Day: 25.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.24 AU - 3.5 AU

Year: 1758 Days

Day: 16.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.4 AU - 3.8 AU

Year: 2470 Days

Day: 37.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.22 AU - 4.78 AU

Year: 2893 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 141.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 14.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.73 AU - 6.55 AU

Year: 4844 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,645,295 km

• M1: 177,872 km (0.073 R)
• M2: 836,551 km (0.089 R)
• M3: 1,449,155 km (0.093 R)
• M4: 1,920,537 km (0.095 R)
• M5: 2,382,196 km (0.098 R)
• M6: 3,669,785 km (0.043 R)
• M7: 4,449,190 km (0.112 R)
• M8: 5,696,089 km (0.11 R)
• M9: 7,327,154 km (0.074 R)
• M10: 8,060,333 km (0.1 R)
• M11: 11,567,805 km (0.104 R)
• M12: 12,484,690 km (0.062 R)
• M13: 14,812,583 km (0.051 R)

Asteroid Belt

Center: 11.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.2

Radius: 4.3

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.66 AU - 18.54 AU

Year: 25573 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,645,295 km

• M1: 53,855 km (0.109 R)
• M2: 456,124 km (0.08 R)
• M3: 667,954 km (0.072 R)
• M4: 817,104 km (0.098 R)
• M5: 1,840,054 km (0.115 R)
• M6: 1,984,865 km (0.101 R)
• M7: 2,552,888 km (0.109 R)
• M8: 3,327,057 km (0.076 R)
• M9: 3,460,947 km (0.05 R)
• M10: 3,710,775 km (0.102 R)
• M11: 3,884,010 km (0.072 R)
• M12: 4,032,411 km (0.037 R)
• M13: 5,733,189 km (0.082 R)
• M14: 6,447,219 km (0.111 R)
• M15: 8,488,931 km (0.106 R)
• M16: 9,628,418 km (0.095 R)
• M17: 15,282,619 km (0.034 R)
• M18: 20,225,782 km (0.115 R)
• M19: 23,103,446 km (0.119 R)
• M20: 26,988,802 km (0.067 R)
• M21: 31,169,165 km (0.091 R)
• M22: 31,406,727 km (0.071 R)
• M23: 36,414,515 km (0.115 R)
• M24: 44,282,017 km (0.084 R)
• M25: 44,582,260 km (0.077 R)
• M26: 49,249,414 km (0.096 R)
• M27: 54,920,520 km (0.1 R)
• M28: 58,632,193 km (0.049 R)
• M29: 58,994,220 km (0.074 R)
• M30: 61,197,347 km (0.109 R)
• M31: 63,074,651 km (0.115 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit