🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.73 AU - 0.93 AU

Year: 272 Days

Day: 18.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.73 AU - 1.75 AU

Year: 826 Days

Day: 37.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.5 AU - 2.16 AU

Year: 891 Days

Day: 23.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.36 AU - 3.74 AU

Year: 2407 Days

Day: 28.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.72 AU - 4.56 AU

Year: 3032 Days

Day: 35.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 13.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.86 AU - 9.98 AU

Year: 9588 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,454,731 km

• M1: 165,904 km (0.056 R)
• M2: 611,556 km (0.117 R)
• M3: 1,545,795 km (0.092 R)
• M4: 2,914,615 km (0.107 R)
• M5: 3,510,015 km (0.094 R)
• M6: 4,076,392 km (0.057 R)
• M7: 4,763,346 km (0.09 R)
• M8: 5,198,975 km (0.109 R)
• M9: 5,764,006 km (0.106 R)
• M10: 9,467,900 km (0.106 R)
• M11: 12,734,968 km (0.075 R)
• M12: 15,246,267 km (0.111 R)
• M13: 19,215,846 km (0.078 R)
• M14: 21,146,257 km (0.092 R)
• M15: 32,107,593 km (0.074 R)
• M16: 44,953,711 km (0.077 R)
• M17: 46,344,523 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.7

Radius: 5.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.82 AU - 14.32 AU

Year: 18994 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,454,731 km

• M1: 64,626 km (0.097 R)
• M2: 401,670 km (0.104 R)
• M3: 649,704 km (0.105 R)
• M4: 1,127,220 km (0.078 R)
• M5: 2,268,353 km (0.1 R)
• M6: 3,750,568 km (0.065 R)
• M7: 4,167,497 km (0.054 R)
• M8: 5,752,188 km (0.061 R)
• M9: 6,211,453 km (0.102 R)
• M10: 7,377,718 km (0.094 R)
• M11: 8,106,110 km (0.112 R)
• M12: 9,001,753 km (0.111 R)
• M13: 9,204,907 km (0.076 R)
• M14: 9,620,340 km (0.118 R)
• M15: 15,566,107 km (0.088 R)
• M16: 16,576,790 km (0.096 R)
• M17: 18,012,780 km (0.066 R)
• M18: 18,992,646 km (0.102 R)
• M19: 21,998,217 km (0.09 R)
• M20: 29,373,692 km (0.034 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit