🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.56 AU - 0.86 AU

Year: 210 Days

Day: 25.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,155,553 km

• M1: 192,981 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.38 AU - 1.42 AU

Year: 582 Days

Day: 15 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.75 AU - 3.73 AU

Year: 2050 Days

Day: 19.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.58 AU - 5.4 AU

Year: 3344 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.26 AU - 4.86 AU

Year: 3422 Days

Day: 34.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 12.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.83 AU - 9.31 AU

Year: 8057 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,155,553 km

• M1: 151,393 km (0.097 R)
• M2: 549,473 km (0.109 R)
• M3: 1,254,229 km (0.091 R)
• M4: 1,986,660 km (0.104 R)
• M5: 4,056,945 km (0.112 R)
• M6: 4,578,892 km (0.112 R)
• M7: 5,758,471 km (0.105 R)
• M8: 6,938,798 km (0.047 R)
• M9: 9,678,085 km (0.096 R)
• M10: 11,077,573 km (0.078 R)
• M11: 11,716,954 km (0.11 R)
• M12: 12,953,231 km (0.109 R)
• M13: 14,524,308 km (0.109 R)
• M14: 16,696,618 km (0.092 R)
• M15: 17,324,929 km (0.11 R)
• M16: 17,896,543 km (0.107 R)
• M17: 18,777,674 km (0.103 R)
• M18: 21,841,439 km (0.111 R)
• M19: 22,257,022 km (0.026 R)
• M20: 22,932,755 km (0.041 R)
• M21: 25,773,768 km (0.057 R)
• M22: 30,670,406 km (0.1 R)
• M23: 33,998,958 km (0.04 R)
• M24: 34,782,702 km (0.082 R)
• M25: 39,126,425 km (0.085 R)
• M26: 40,986,077 km (0.085 R)
• M27: 44,347,990 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 14.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.44 AU - 9.24 AU

Year: 8465 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,155,553 km

• M1: 177,872 km (0.105 R)
• M2: 809,324 km (0.078 R)
• M3: 1,484,011 km (0.12 R)
• M4: 1,959,882 km (0.051 R)
• M5: 2,664,637 km (0.106 R)
• M6: 3,785,425 km (0.077 R)
• M7: 5,288,734 km (0.065 R)
• M8: 5,965,215 km (0.111 R)
• M9: 7,196,705 km (0.06 R)
• M10: 7,911,783 km (0.098 R)
• M11: 9,440,822 km (0.096 R)
• M12: 10,533,036 km (0.083 R)
• M13: 13,023,093 km (0.061 R)
• M14: 14,551,534 km (0.101 R)
• M15: 16,642,913 km (0.047 R)
• M16: 17,228,588 km (0.083 R)
• M17: 18,788,146 km (0.088 R)
• M18: 19,999,889 km (0.096 R)
• M19: 23,702,885 km (0.056 R)
• M20: 25,458,266 km (0.076 R)
• M21: 28,852,493 km (0.072 R)
• M22: 30,368,069 km (0.099 R)
• M23: 31,243,515 km (0.104 R)
• M24: 32,739,943 km (0.119 R)
• M25: 35,126,777 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 14.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.74 AU - 13.58 AU

Year: 13103 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,155,553 km

• M1: 199,414 km (0.098 R)
• M2: 1,178,382 km (0.107 R)
• M3: 1,856,210 km (0.112 R)
• M4: 3,217,401 km (0.102 R)
• M5: 4,098,832 km (0.07 R)
• M6: 4,720,262 km (0.062 R)
• M7: 6,042,707 km (0.083 R)
• M8: 6,770,949 km (0.114 R)
• M9: 7,686,787 km (0.061 R)
• M10: 8,265,731 km (0.064 R)
• M11: 10,445,522 km (0.084 R)
• M12: 15,985,430 km (0.058 R)
• M13: 17,992,136 km (0.102 R)
• M14: 19,583,558 km (0.06 R)
• M15: 21,440,516 km (0.053 R)
• M16: 24,252,956 km (0.113 R)
• M17: 25,698,670 km (0.084 R)
• M18: 28,130,084 km (0.11 R)
• M19: 30,933,399 km (0.105 R)
• M20: 31,832,183 km (0.106 R)
• M21: 34,994,682 km (0.094 R)
• M22: 36,589,694 km (0.106 R)
• M23: 39,267,945 km (0.112 R)
• M24: 44,300,567 km (0.1 R)
• M25: 45,155,369 km (0.061 R)
• M26: 49,594,985 km (0.118 R)
• M27: 50,981,608 km (0.101 R)
• M28: 52,552,535 km (0.038 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit