🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.62 AU - 0.76 AU

Year: 204 Days

Day: 22 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.95 AU - 1.07 AU

Year: 362 Days

Day: 40 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,015,973 km

• M1: 158,574 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.91 AU - 1.23 AU

Year: 395 Days

Day: 35.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.26 AU - 1.28 AU

Year: 510 Days

Day: 34.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.41 AU - 3.49 AU

Year: 2284 Days

Day: 22.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.35 AU - 3.75 AU

Year: 2384 Days

Day: 37.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,015,973 km

• M1: 2,923,591 km (0.042 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 14.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.85 AU - 8.53 AU

Year: 8355 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,015,973 km

• M1: 182,061 km (0.115 R)
• M2: 682,017 km (0.046 R)
• M3: 1,154,896 km (0.095 R)
• M4: 2,191,010 km (0.085 R)
• M5: 3,308,806 km (0.108 R)
• M6: 4,113,941 km (0.075 R)
• M7: 5,046,684 km (0.119 R)
• M8: 6,290,740 km (0.106 R)
• M9: 7,569,353 km (0.054 R)
• M10: 10,587,640 km (0.039 R)
• M11: 12,225,288 km (0.115 R)
• M12: 14,518,473 km (0.085 R)
• M13: 17,933,344 km (0.117 R)
• M14: 22,513,881 km (0.06 R)
• M15: 24,053,692 km (0.075 R)
• M16: 24,938,863 km (0.087 R)
• M17: 29,795,109 km (0.079 R)
• M18: 34,798,110 km (0.116 R)
• M19: 35,361,346 km (0.11 R)
• M20: 38,149,851 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184

Radius: 5.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.72 AU - 17.74 AU

Year: 21186 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,015,973 km

• M1: 73,153 km (0.111 R)
• M2: 254,616 km (0.048 R)
• M3: 473,627 km (0.081 R)
• M4: 1,052,720 km (0.111 R)
• M5: 1,546,094 km (0.116 R)
• M6: 2,780,127 km (0.119 R)
• M7: 5,095,752 km (0.08 R)
• M8: 5,327,629 km (0.057 R)
• M9: 10,966,272 km (0.11 R)
• M10: 12,213,469 km (0.104 R)
• M11: 12,449,984 km (0.083 R)
• M12: 13,998,172 km (0.037 R)
• M13: 15,121,353 km (0.068 R)
• M14: 17,923,022 km (0.092 R)
• M15: 19,727,770 km (0.084 R)
• M16: 20,382,859 km (0.069 R)
• M17: 32,025,164 km (0.093 R)
• M18: 33,503,191 km (0.109 R)
• M19: 37,707,639 km (0.103 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit