🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.6 AU - 0.86 AU

Year: 235 Days

Day: 27.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.96 AU

Year: 327 Days

Day: 30.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.63 AU - 1.79 AU

Year: 842 Days

Day: 20.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,073,278 km

• M1: 1,323,941 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.96 AU

Year: 880 Days

Day: 17.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 10.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.89 AU - 6.09 AU

Year: 5523 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,073,278 km

• M1: 131,197 km (0.103 R)
• M2: 510,129 km (0.086 R)
• M3: 933,640 km (0.114 R)
• M4: 2,049,341 km (0.082 R)
• M5: 2,418,100 km (0.068 R)
• M6: 3,085,755 km (0.095 R)
• M7: 4,598,489 km (0.1 R)
• M8: 5,122,081 km (0.119 R)
• M9: 5,593,315 km (0.086 R)
• M10: 6,354,618 km (0.119 R)
• M11: 6,829,741 km (0.11 R)
• M12: 8,161,013 km (0.116 R)
• M13: 8,929,796 km (0.079 R)
• M14: 10,104,439 km (0.074 R)
• M15: 11,676,563 km (0.089 R)
• M16: 13,405,914 km (0.116 R)
• M17: 15,601,412 km (0.089 R)
• M18: 18,980,230 km (0.062 R)
• M19: 20,619,523 km (0.083 R)
• M20: 29,874,994 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 5.4

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15 AU - 20.54 AU

Year: 28220 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,073,278 km

• M1: 305,479 km (0.082 R)
• M2: 579,692 km (0.046 R)
• M3: 843,134 km (0.079 R)
• M4: 2,316,673 km (0.045 R)
• M5: 2,749,459 km (0.118 R)
• M6: 5,714,190 km (0.104 R)
• M7: 6,592,778 km (0.096 R)
• M8: 8,504,190 km (0.081 R)
• M9: 8,724,847 km (0.12 R)
• M10: 9,526,991 km (0.11 R)
• M11: 12,088,854 km (0.119 R)
• M12: 25,065,722 km (0.09 R)
• M13: 29,349,457 km (0.104 R)
• M14: 33,958,118 km (0.113 R)
• M15: 34,235,174 km (0.066 R)
• M16: 41,978,509 km (0.09 R)
• M17: 44,909,131 km (0.078 R)
• M18: 48,672,565 km (0.053 R)
• M19: 64,336,659 km (0.066 R)
• M20: 68,222,164 km (0.103 R)
• M21: 74,338,922 km (0.073 R)
• M22: 77,171,109 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit