🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.58 AU - 0.76 AU

Year: 209 Days

Day: 23.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,738,750 km

• M1: 67,618 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.94 AU - 1.12 AU

Year: 398 Days

Day: 34.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.03 AU - 1.47 AU

Year: 532 Days

Day: 47.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.7 AU - 1.76 AU

Year: 866 Days

Day: 31.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,738,750 km

• M1: 1,477,429 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 8.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.43 AU - 10.77 AU

Year: 11327 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,738,750 km

• M1: 119,529 km (0.077 R)
• M2: 525,687 km (0.061 R)
• M3: 869,912 km (0.117 R)
• M4: 1,535,024 km (0.059 R)
• M5: 1,799,363 km (0.115 R)
• M6: 2,356,765 km (0.07 R)
• M7: 3,320,923 km (0.072 R)
• M8: 3,995,460 km (0.113 R)
• M9: 5,133,152 km (0.062 R)
• M10: 5,585,536 km (0.117 R)
• M11: 8,220,553 km (0.07 R)
• M12: 8,604,570 km (0.106 R)
• M13: 8,920,222 km (0.119 R)
• M14: 9,408,360 km (0.074 R)
• M15: 11,211,313 km (0.097 R)
• M16: 11,588,300 km (0.067 R)
• M17: 14,579,360 km (0.106 R)
• M18: 17,921,376 km (0.099 R)
• M19: 18,242,563 km (0.074 R)
• M20: 30,397,390 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.4

Radius: 4.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.71 AU - 14.35 AU

Year: 16890 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,738,750 km

• M1: 57,894 km (0.085 R)
• M2: 429,047 km (0.066 R)
• M3: 710,889 km (0.096 R)
• M4: 2,572,485 km (0.059 R)
• M5: 2,714,603 km (0.054 R)
• M6: 3,066,457 km (0.066 R)
• M7: 8,316,445 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit