🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 189 Days

Day: 28.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 214 Days

Day: 36.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 135.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 261 Days

Day: 30.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.74 AU - 0.88 AU

Year: 312 Days

Day: 12.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,675,247 km

• M1: 186,100 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.07 AU - 1.45 AU

Year: 605 Days

Day: 12.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,675,247 km

• M1: 1,129,763 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 8.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.09 AU - 6.43 AU

Year: 5910 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,675,247 km

• M1: 109,506 km (0.118 R)
• M2: 411,394 km (0.117 R)
• M3: 881,879 km (0.054 R)
• M4: 1,475,633 km (0.064 R)
• M5: 1,830,928 km (0.072 R)
• M6: 2,300,516 km (0.088 R)
• M7: 3,181,348 km (0.069 R)
• M8: 4,160,766 km (0.068 R)
• M9: 5,226,202 km (0.04 R)
• M10: 5,727,055 km (0.111 R)
• M11: 7,920,160 km (0.115 R)
• M12: 12,775,658 km (0.042 R)
• M13: 14,432,155 km (0.063 R)
• M14: 14,790,293 km (0.12 R)
• M15: 15,738,294 km (0.05 R)
• M16: 17,292,616 km (0.093 R)
• M17: 19,191,462 km (0.032 R)
• M18: 22,635,504 km (0.061 R)
• M19: 23,258,579 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 6.6

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.37 AU - 18.39 AU

Year: 27052 Days

Day: 22 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,675,247 km

• M1: 163,062 km (0.081 R)
• M2: 422,464 km (0.103 R)
• M3: 1,013,526 km (0.07 R)
• M4: 3,718,405 km (0.114 R)
• M5: 4,293,309 km (0.11 R)
• M6: 9,614,506 km (0.051 R)
• M7: 10,143,932 km (0.051 R)
• M8: 20,975,865 km (0.042 R)
• M9: 26,013,125 km (0.043 R)
• M10: 34,446,555 km (0.113 R)
• M11: 43,733,741 km (0.108 R)
• M12: 47,501,363 km (0.112 R)
• M13: 48,860,909 km (0.099 R)
• M14: 55,862,238 km (0.092 R)
• M15: 78,204,680 km (0.075 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: 332 - 13,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit