🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.4 AU - 1.8 AU

Year: 771 Days

Day: 38.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.58 AU - 2.8 AU

Year: 1680 Days

Day: 39.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.54 AU - 2.86 AU

Year: 1689 Days

Day: 27.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.6 AU - 4.42 AU

Year: 3058 Days

Day: 21.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.14 AU - 4.98 AU

Year: 3115 Days

Day: 33.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 9.9

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.93 AU - 5.57 AU

Year: 3942 Days

Day: 6.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,089,389 km

• M1: 124,465 km (0.107 R)
• M2: 774,767 km (0.057 R)
• M3: 1,214,286 km (0.073 R)
• M4: 1,538,614 km (0.091 R)
• M5: 2,415,108 km (0.098 R)
• M6: 4,138,176 km (0.044 R)
• M7: 7,041,422 km (0.119 R)
• M8: 7,544,969 km (0.099 R)
• M9: 9,968,454 km (0.035 R)
• M10: 12,721,953 km (0.117 R)
• M11: 14,834,873 km (0.119 R)
• M12: 16,697,666 km (0.078 R)
• M13: 17,291,719 km (0.069 R)
• M14: 19,417,205 km (0.084 R)
• M15: 20,140,661 km (0.082 R)
• M16: 21,851,611 km (0.048 R)
• M17: 25,953,136 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.8

Radius: 11.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.45 AU - 5.61 AU

Year: 4296 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,089,389 km

• M1: 150,795 km (0.065 R)
• M2: 655,987 km (0.097 R)
• M3: 1,310,328 km (0.112 R)
• M4: 1,973,495 km (0.071 R)
• M5: 3,070,347 km (0.063 R)
• M6: 4,002,641 km (0.081 R)
• M7: 5,695,341 km (0.107 R)
• M8: 6,074,721 km (0.093 R)
• M9: 7,453,864 km (0.046 R)
• M10: 9,063,237 km (0.091 R)
• M11: 10,017,522 km (0.08 R)
• M12: 10,572,082 km (0.12 R)
• M13: 12,956,971 km (0.058 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: 450 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit