🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 222 Days

Day: 43.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 259 Days

Day: 42.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.09 AU - 1.31 AU

Year: 570 Days

Day: 16.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.09 AU - 1.37 AU

Year: 591 Days

Day: 30.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,596,376 km

• M1: 25,132 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.09 AU - 1.39 AU

Year: 599 Days

Day: 22 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.2 AU - 1.96 AU

Year: 861 Days

Day: 13 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,596,376 km

• M1: 32,912 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.07 AU - 2.07 AU

Year: 1291 Days

Day: 24.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.3

Radius: 10.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.47 AU - 6.41 AU

Year: 6275 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,596,376 km

• M1: 130,749 km (0.073 R)
• M2: 1,539,960 km (0.076 R)
• M3: 2,150,469 km (0.102 R)
• M4: 3,907,496 km (0.092 R)
• M5: 9,062,190 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 4.5

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.26 AU - 16.38 AU

Year: 23490 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,596,376 km

• M1: 56,249 km (0.096 R)
• M2: 234,270 km (0.11 R)
• M3: 639,830 km (0.083 R)
• M4: 859,290 km (0.089 R)
• M5: 1,011,730 km (0.119 R)
• M6: 1,450,501 km (0.094 R)
• M7: 1,832,125 km (0.096 R)
• M8: 2,693,210 km (0.102 R)
• M9: 6,751,651 km (0.1 R)
• M10: 7,902,657 km (0.112 R)
• M11: 9,806,739 km (0.1 R)
• M12: 10,161,286 km (0.105 R)
• M13: 11,276,239 km (0.09 R)
• M14: 11,599,968 km (0.076 R)
• M15: 12,333,746 km (0.082 R)
• M16: 12,886,510 km (0.074 R)
• M17: 14,415,849 km (0.102 R)
• M18: 15,342,010 km (0.051 R)
• M19: 15,981,092 km (0.067 R)
• M20: 16,225,235 km (0.104 R)
• M21: 17,483,653 km (0.094 R)
• M22: 20,669,938 km (0.03 R)
• M23: 21,154,485 km (0.077 R)
• M24: 25,750,880 km (0.118 R)
• M25: 33,692,881 km (0.043 R)
• M26: 35,455,743 km (0.089 R)
• M27: 38,723,558 km (0.119 R)
• M28: 42,653,046 km (0.109 R)
• M29: 48,350,929 km (0.104 R)
• M30: 48,861,657 km (0.074 R)
• M31: 56,582,851 km (0.052 R)
• M32: 57,150,127 km (0.062 R)
• M33: 65,700,991 km (0.068 R)
• M34: 71,925,011 km (0.06 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: 297 - 12,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit