🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.89 AU - 1.07 AU

Year: 353 Days

Day: 23.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.34 AU - 2.24 AU

Year: 870 Days

Day: 22.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.5 AU - 3.02 AU

Year: 1666 Days

Day: 14.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,126,770 km

• M1: 1,445,714 km (0.099 R)
• M2: 1,979,928 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 8.6

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.19 AU - 5.73 AU

Year: 4015 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,126,770 km

• M1: 109,206 km (0.111 R)
• M2: 526,734 km (0.075 R)
• M3: 1,220,569 km (0.096 R)
• M4: 1,722,769 km (0.092 R)
• M5: 2,271,494 km (0.094 R)
• M6: 3,208,874 km (0.119 R)
• M7: 3,637,323 km (0.092 R)
• M8: 4,912,495 km (0.112 R)
• M9: 6,151,614 km (0.092 R)
• M10: 7,978,653 km (0.065 R)
• M11: 9,052,167 km (0.106 R)
• M12: 11,483,581 km (0.073 R)
• M13: 12,758,006 km (0.101 R)
• M14: 13,881,785 km (0.12 R)
• M15: 14,221,821 km (0.112 R)
• M16: 16,758,851 km (0.077 R)
• M17: 17,479,614 km (0.116 R)
• M18: 18,511,390 km (0.065 R)
• M19: 18,805,051 km (0.104 R)
• M20: 19,826,954 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 3.2

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.47 AU - 16.81 AU

Year: 22479 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,126,770 km

• M1: 39,793 km (0.1 R)
• M2: 269,276 km (0.08 R)
• M3: 661,372 km (0.113 R)
• M4: 1,311,674 km (0.115 R)
• M5: 1,517,970 km (0.095 R)
• M6: 2,865,248 km (0.108 R)
• M7: 3,664,849 km (0.113 R)
• M8: 5,309,976 km (0.091 R)
• M9: 5,724,961 km (0.053 R)
• M10: 7,181,745 km (0.089 R)
• M11: 9,205,056 km (0.066 R)
• M12: 11,408,932 km (0.067 R)
• M13: 15,199,443 km (0.057 R)
• M14: 20,994,266 km (0.046 R)
• M15: 27,189,563 km (0.061 R)
• M16: 27,492,349 km (0.076 R)
• M17: 27,695,353 km (0.082 R)
• M18: 28,104,653 km (0.085 R)
• M19: 47,099,394 km (0.092 R)
• M20: 50,973,679 km (0.102 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit