🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.69 AU - 0.85 AU

Year: 257 Days

Day: 18.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,393,723 km

• M1: 111,151 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 1.01 AU

Year: 320 Days

Day: 36.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.54 AU

Year: 564 Days

Day: 38.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.6 AU - 1.9 AU

Year: 882 Days

Day: 13.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.88 AU - 2.92 AU

Year: 1881 Days

Day: 14.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,393,723 km

• M1: 1,675,496 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.55 AU - 3.65 AU

Year: 2601 Days

Day: 43.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,393,723 km

• M1: 921,224 km (0.081 R)
• M2: 2,334,325 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.47 AU - 8.57 AU

Year: 7853 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,393,723 km

• M1: 173,234 km (0.093 R)
• M2: 1,030,580 km (0.117 R)
• M3: 1,463,965 km (0.074 R)
• M4: 2,173,807 km (0.027 R)
• M5: 4,606,418 km (0.099 R)
• M6: 5,599,747 km (0.118 R)
• M7: 7,348,547 km (0.106 R)
• M8: 7,652,679 km (0.07 R)
• M9: 11,886,299 km (0.084 R)
• M10: 12,253,113 km (0.076 R)
• M11: 13,175,533 km (0.103 R)
• M12: 13,796,664 km (0.096 R)
• M13: 15,589,893 km (0.111 R)
• M14: 18,423,576 km (0.051 R)
• M15: 20,368,498 km (0.118 R)
• M16: 23,825,256 km (0.04 R)
• M17: 25,692,088 km (0.087 R)
• M18: 27,199,885 km (0.085 R)
• M19: 28,859,673 km (0.081 R)
• M20: 29,906,709 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit