🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.54 AU - 0.76 AU

Year: 189 Days

Day: 14.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.96 AU - 1.16 AU

Year: 393 Days

Day: 32.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.53 AU - 2.23 AU

Year: 928 Days

Day: 36.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 111.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.61 AU - 2.25 AU

Year: 965 Days

Day: 26.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.06 AU - 3.18 AU

Year: 1526 Days

Day: 16.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 11.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.69 AU - 5.63 AU

Year: 4218 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,438,143 km

• M1: 146,756 km (0.119 R)
• M2: 1,105,379 km (0.104 R)
• M3: 1,491,341 km (0.113 R)
• M4: 2,261,770 km (0.106 R)
• M5: 3,072,142 km (0.106 R)
• M6: 4,603,126 km (0.096 R)
• M7: 5,069,573 km (0.087 R)
• M8: 6,141,741 km (0.044 R)
• M9: 10,112,367 km (0.115 R)
• M10: 10,645,983 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 11.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.29 AU - 9.55 AU

Year: 8022 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,438,143 km

• M1: 174,132 km (0.086 R)
• M2: 1,159,084 km (0.119 R)
• M3: 1,723,218 km (0.065 R)
• M4: 2,135,958 km (0.103 R)
• M5: 2,719,091 km (0.049 R)
• M6: 3,068,103 km (0.116 R)
• M7: 3,880,270 km (0.074 R)
• M8: 5,317,905 km (0.104 R)
• M9: 12,169,188 km (0.112 R)
• M10: 12,717,465 km (0.078 R)
• M11: 13,544,292 km (0.085 R)
• M12: 15,020,524 km (0.108 R)
• M13: 16,844,571 km (0.1 R)
• M14: 17,213,928 km (0.076 R)
• M15: 20,998,604 km (0.091 R)
• M16: 21,354,946 km (0.107 R)
• M17: 24,510,115 km (0.091 R)
• M18: 24,984,939 km (0.105 R)
• M19: 27,366,686 km (0.053 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit