🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.92 AU - 1.44 AU

Year: 488 Days

Day: 19.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.9 AU - 2.12 AU

Year: 1085 Days

Day: 23.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,956,202 km

• M1: 34,557 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.23 AU - 3.17 AU

Year: 1689 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 13.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.2 AU - 6.52 AU

Year: 4725 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,956,202 km

• M1: 170,392 km (0.084 R)
• M2: 679,474 km (0.084 R)
• M3: 1,172,099 km (0.102 R)
• M4: 1,835,267 km (0.108 R)
• M5: 2,671,220 km (0.109 R)
• M6: 4,636,487 km (0.098 R)
• M7: 5,896,550 km (0.111 R)
• M8: 9,576,508 km (0.086 R)
• M9: 12,827,718 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 9.5

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.84 AU - 7.04 AU

Year: 6962 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 77.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,956,202 km

• M1: 151,243 km (0.078 R)
• M2: 565,929 km (0.064 R)
• M3: 928,704 km (0.109 R)
• M4: 1,683,874 km (0.105 R)
• M5: 2,119,802 km (0.059 R)
• M6: 3,419,957 km (0.11 R)
• M7: 3,920,511 km (0.084 R)
• M8: 4,579,191 km (0.082 R)
• M9: 5,157,835 km (0.055 R)
• M10: 8,425,502 km (0.098 R)
• M11: 9,160,626 km (0.036 R)
• M12: 10,659,596 km (0.077 R)
• M13: 11,109,287 km (0.08 R)
• M14: 12,153,630 km (0.079 R)
• M15: 19,462,982 km (0.081 R)
• M16: 23,062,157 km (0.051 R)
• M17: 25,457,369 km (0.072 R)
• M18: 27,545,306 km (0.086 R)
• M19: 28,774,552 km (0.116 R)
• M20: 29,646,857 km (0.11 R)
• M21: 31,240,823 km (0.083 R)
• M22: 36,702,641 km (0.077 R)
• M23: 39,598,706 km (0.097 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: 263 - 10,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit