🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.51 AU - 0.61 AU

Year: 159 Days

Day: 37 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 241 Days

Day: 31.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 379 Days

Day: 44.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.55 AU - 1.67 AU

Year: 774 Days

Day: 38.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.9 AU - 2.1 AU

Year: 1071 Days

Day: 38.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.72 AU - 2.4 AU

Year: 1120 Days

Day: 45.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.83 AU - 4.49 AU

Year: 3214 Days

Day: 35 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,184,380 km

• M1: 11,669 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 10

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.63 AU - 8.69 AU

Year: 8030 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,184,380 km

• M1: 125,363 km (0.069 R)
• M2: 936,034 km (0.082 R)
• M3: 1,395,748 km (0.083 R)
• M4: 2,873,177 km (0.088 R)
• M5: 4,325,323 km (0.057 R)
• M6: 6,549,096 km (0.089 R)
• M7: 6,894,517 km (0.119 R)
• M8: 7,965,488 km (0.026 R)
• M9: 8,602,027 km (0.074 R)
• M10: 10,249,848 km (0.112 R)
• M11: 13,155,936 km (0.072 R)
• M12: 15,636,717 km (0.072 R)
• M13: 16,634,535 km (0.046 R)
• M14: 18,210,100 km (0.066 R)
• M15: 19,034,085 km (0.092 R)
• M16: 20,462,446 km (0.113 R)
• M17: 23,451,112 km (0.057 R)
• M18: 24,016,741 km (0.081 R)
• M19: 25,513,169 km (0.09 R)
• M20: 26,719,227 km (0.041 R)
• M21: 27,693,109 km (0.06 R)
• M22: 28,507,520 km (0.09 R)
• M23: 31,240,224 km (0.106 R)
• M24: 32,122,702 km (0.071 R)
• M25: 33,325,020 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit