🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.8 AU - 0.96 AU

Year: 314 Days

Day: 36.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.83 AU - 1.03 AU

Year: 342 Days

Day: 44.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.88 AU - 1.3 AU

Year: 433 Days

Day: 33.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.37 AU

Year: 445 Days

Day: 41.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,891,654 km

• M1: 68,516 km (0.097 R)
• M2: 94,097 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 611 Days

Day: 44.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.08 AU - 1.78 AU

Year: 651 Days

Day: 17.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.79 AU - 2.83 AU

Year: 1337 Days

Day: 39.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.98 AU - 2.86 AU

Year: 1434 Days

Day: 46 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.41 AU - 5.67 AU

Year: 3684 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,891,654 km

• M1: 171,589 km (0.077 R)
• M2: 725,550 km (0.088 R)
• M3: 1,207,704 km (0.09 R)
• M4: 1,850,376 km (0.087 R)
• M5: 2,301,414 km (0.053 R)
• M6: 2,778,631 km (0.118 R)
• M7: 4,039,292 km (0.105 R)
• M8: 4,928,801 km (0.092 R)
• M9: 6,136,505 km (0.081 R)
• M10: 7,406,591 km (0.093 R)
• M11: 8,120,920 km (0.114 R)
• M12: 8,845,273 km (0.1 R)
• M13: 9,315,011 km (0.047 R)
• M14: 9,839,501 km (0.107 R)
• M15: 10,304,750 km (0.108 R)
• M16: 12,673,632 km (0.115 R)
• M17: 13,506,893 km (0.111 R)
• M18: 14,624,239 km (0.095 R)
• M19: 15,282,619 km (0.064 R)
• M20: 16,226,881 km (0.118 R)
• M21: 16,877,632 km (0.105 R)
• M22: 19,353,925 km (0.075 R)
• M23: 21,541,196 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 12.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.41 AU - 11.17 AU

Year: 13497 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,891,654 km

• M1: 154,235 km (0.06 R)
• M2: 710,739 km (0.096 R)
• M3: 1,158,187 km (0.087 R)
• M4: 1,637,349 km (0.073 R)
• M5: 2,268,353 km (0.118 R)
• M6: 3,105,801 km (0.12 R)
• M7: 3,596,782 km (0.077 R)
• M8: 4,079,684 km (0.089 R)
• M9: 4,868,962 km (0.086 R)
• M10: 7,049,201 km (0.039 R)
• M11: 7,445,187 km (0.097 R)
• M12: 8,090,851 km (0.061 R)
• M13: 11,650,832 km (0.048 R)
• M14: 12,649,996 km (0.113 R)
• M15: 13,436,282 km (0.102 R)
• M16: 16,370,196 km (0.047 R)
• M17: 17,146,010 km (0.055 R)
• M18: 18,938,941 km (0.114 R)
• M19: 20,055,390 km (0.05 R)
• M20: 21,858,194 km (0.112 R)
• M21: 22,798,865 km (0.064 R)
• M22: 26,621,539 km (0.079 R)
• M23: 28,684,494 km (0.113 R)
• M24: 30,968,854 km (0.054 R)
• M25: 33,619,129 km (0.071 R)
• M26: 40,198,145 km (0.062 R)
• M27: 40,618,066 km (0.087 R)
• M28: 43,053,968 km (0.091 R)
• M29: 45,585,613 km (0.1 R)
• M30: 47,431,351 km (0.113 R)
• M31: 51,765,650 km (0.097 R)
• M32: 59,383,174 km (0.109 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: 428 - 11,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit