🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.09 AU

Year: 309 Days

Day: 27.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.48 AU - 1.66 AU

Year: 737 Days

Day: 20.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.89 AU - 1.99 AU

Year: 1013 Days

Day: 31.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.79 AU - 2.33 AU

Year: 1108 Days

Day: 29.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,920,532 km

• M1: 39,195 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.92 AU - 2.88 AU

Year: 1393 Days

Day: 47.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,920,532 km

• M1: 46,226 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.56 AU - 3.1 AU

Year: 1784 Days

Day: 23.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 14.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.25 AU - 11.75 AU

Year: 12750 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,920,532 km

• M1: 182,659 km (0.107 R)
• M2: 759,359 km (0.094 R)
• M3: 1,672,654 km (0.093 R)
• M4: 2,779,080 km (0.097 R)
• M5: 3,289,807 km (0.103 R)
• M6: 4,742,552 km (0.083 R)
• M7: 5,786,446 km (0.04 R)
• M8: 8,418,471 km (0.102 R)
• M9: 9,846,532 km (0.064 R)
• M10: 10,724,671 km (0.116 R)
• M11: 11,542,373 km (0.09 R)
• M12: 12,997,213 km (0.072 R)
• M13: 16,410,438 km (0.112 R)
• M14: 18,323,645 km (0.045 R)
• M15: 19,893,674 km (0.119 R)
• M16: 20,711,376 km (0.055 R)
• M17: 22,414,249 km (0.096 R)
• M18: 23,751,504 km (0.101 R)
• M19: 25,425,654 km (0.071 R)
• M20: 26,097,498 km (0.113 R)
• M21: 28,800,582 km (0.088 R)
• M22: 31,685,278 km (0.078 R)
• M23: 35,704,973 km (0.116 R)
• M24: 37,280,837 km (0.103 R)
• M25: 41,225,284 km (0.095 R)
• M26: 43,230,344 km (0.068 R)
• M27: 48,160,491 km (0.029 R)
• M28: 49,486,377 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 4.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.89 AU - 14.97 AU

Year: 16422 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,920,532 km

• M1: 267,032 km (0.108 R)
• M2: 644,019 km (0.081 R)
• M3: 955,332 km (0.084 R)
• M4: 2,612,428 km (0.071 R)
• M5: 4,157,923 km (0.116 R)
• M6: 4,427,499 km (0.084 R)
• M7: 11,434,663 km (0.117 R)
• M8: 11,644,100 km (0.031 R)
• M9: 12,563,229 km (0.108 R)
• M10: 15,417,706 km (0.101 R)
• M11: 26,880,344 km (0.086 R)
• M12: 35,173,003 km (0.109 R)
• M13: 36,175,308 km (0.049 R)
• M14: 37,541,137 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.5

Radius: 6.7

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.95 AU - 16.53 AU

Year: 24525 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,920,532 km

• M1: 83,326 km (0.059 R)
• M2: 380,278 km (0.111 R)
• M3: 593,305 km (0.104 R)
• M4: 2,064,750 km (0.076 R)
• M5: 3,026,515 km (0.092 R)
• M6: 3,479,347 km (0.089 R)
• M7: 3,915,425 km (0.113 R)
• M8: 4,654,289 km (0.108 R)
• M9: 5,257,468 km (0.027 R)
• M10: 6,705,276 km (0.111 R)
• M11: 8,708,690 km (0.116 R)
• M12: 9,077,449 km (0.106 R)
• M13: 10,073,921 km (0.104 R)
• M14: 11,450,819 km (0.117 R)
• M15: 12,479,754 km (0.119 R)
• M16: 13,780,058 km (0.062 R)
• M17: 14,426,471 km (0.101 R)
• M18: 22,432,201 km (0.095 R)
• M19: 24,450,426 km (0.092 R)
• M20: 28,497,946 km (0.1 R)
• M21: 31,349,281 km (0.096 R)
• M22: 32,090,688 km (0.112 R)
• M23: 39,727,360 km (0.103 R)
• M24: 40,015,336 km (0.086 R)
• M25: 43,427,813 km (0.041 R)
• M26: 52,191,855 km (0.079 R)
• M27: 56,985,270 km (0.102 R)
• M28: 59,206,798 km (0.064 R)
• M29: 60,529,094 km (0.117 R)
• M30: 61,293,389 km (0.082 R)
• M31: 64,216,980 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit