🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.97 AU - 1.37 AU

Year: 482 Days

Day: 27.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,484,730 km

• M1: 843,732 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.15 AU - 1.25 AU

Year: 501 Days

Day: 39.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,484,730 km

• M1: 347,815 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.28 AU - 1.92 AU

Year: 771 Days

Day: 39.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,484,730 km

• M1: 13,763 km (0.104 R)
• M2: 442,511 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.3 AU - 2.44 AU

Year: 1389 Days

Day: 19.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,484,730 km

• M1: 816,206 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.48 AU - 3.76 AU

Year: 2099 Days

Day: 43.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,484,730 km

• M1: 488,886 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.73 AU - 4.19 AU

Year: 2451 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,484,730 km

• M1: 699,520 km (0.077 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 12.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.37 AU - 5.73 AU

Year: 4321 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,484,730 km

• M1: 161,865 km (0.106 R)
• M2: 588,368 km (0.062 R)
• M3: 1,133,802 km (0.097 R)
• M4: 1,553,574 km (0.068 R)
• M5: 3,163,247 km (0.07 R)
• M6: 3,592,593 km (0.112 R)
• M7: 4,103,769 km (0.053 R)
• M8: 4,570,514 km (0.083 R)
• M9: 4,998,663 km (0.086 R)
• M10: 5,427,710 km (0.089 R)
• M11: 6,957,049 km (0.052 R)
• M12: 7,558,432 km (0.071 R)
• M13: 8,974,675 km (0.086 R)
• M14: 11,615,975 km (0.109 R)
• M15: 12,463,747 km (0.064 R)
• M16: 13,067,224 km (0.099 R)
• M17: 13,984,259 km (0.119 R)
• M18: 14,840,857 km (0.034 R)
• M19: 16,054,843 km (0.093 R)
• M20: 23,067,393 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit