🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 217 Days

Day: 17 Hours

Environment

Temp: 8 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,693,983 km

• M1: 266,883 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.74 AU - 0.84 AU

Year: 304 Days

Day: 26.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,693,983 km

• M1: 220,657 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.88 AU - 1.02 AU

Year: 401 Days

Day: 31.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.07 AU - 1.61 AU

Year: 672 Days

Day: 46.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.73 AU - 2.79 AU

Year: 1473 Days

Day: 26 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,693,983 km

• M1: 1,196,334 km (0.091 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 10.1

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.71 AU - 3.07 AU

Year: 2130 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,693,983 km

• M1: 129,402 km (0.118 R)
• M2: 601,832 km (0.082 R)
• M3: 1,017,415 km (0.104 R)
• M4: 2,081,355 km (0.072 R)
• M5: 3,095,180 km (0.097 R)
• M6: 3,445,837 km (0.09 R)
• M7: 4,012,364 km (0.114 R)
• M8: 4,576,498 km (0.049 R)
• M9: 5,238,618 km (0.07 R)
• M10: 6,323,951 km (0.074 R)
• M11: 6,753,745 km (0.112 R)
• M12: 7,853,140 km (0.069 R)
• M13: 8,413,683 km (0.073 R)
• M14: 8,736,665 km (0.11 R)
• M15: 9,304,539 km (0.112 R)
• M16: 9,896,946 km (0.084 R)
• M17: 10,700,736 km (0.082 R)
• M18: 11,866,103 km (0.085 R)
• M19: 12,355,139 km (0.108 R)
• M20: 12,688,742 km (0.079 R)
• M21: 13,157,133 km (0.105 R)
• M22: 13,903,626 km (0.079 R)
• M23: 15,099,811 km (0.06 R)
• M24: 15,674,416 km (0.108 R)
• M25: 16,363,165 km (0.067 R)
• M26: 17,486,196 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 14.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.36 AU - 4.64 AU

Year: 3468 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,693,983 km

• M1: 179,069 km (0.095 R)
• M2: 736,919 km (0.072 R)
• M3: 1,339,350 km (0.086 R)
• M4: 1,804,300 km (0.114 R)
• M5: 3,459,301 km (0.065 R)
• M6: 4,844,877 km (0.099 R)
• M7: 5,571,174 km (0.091 R)
• M8: 6,505,413 km (0.12 R)
• M9: 7,592,541 km (0.113 R)
• M10: 9,024,641 km (0.109 R)
• M11: 11,216,699 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 13.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.01 AU - 8.01 AU

Year: 8045 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,693,983 km

• M1: 164,408 km (0.034 R)
• M2: 600,187 km (0.075 R)
• M3: 1,079,349 km (0.084 R)
• M4: 1,717,384 km (0.114 R)
• M5: 5,507,296 km (0.097 R)
• M6: 8,498,057 km (0.077 R)
• M7: 10,207,362 km (0.083 R)
• M8: 10,794,384 km (0.073 R)
• M9: 11,261,279 km (0.114 R)
• M10: 13,159,825 km (0.118 R)
• M11: 13,910,508 km (0.117 R)
• M12: 16,456,514 km (0.066 R)
• M13: 19,435,606 km (0.102 R)
• M14: 20,127,945 km (0.104 R)
• M15: 24,874,087 km (0.06 R)
• M16: 25,690,442 km (0.103 R)
• M17: 28,688,982 km (0.112 R)
• M18: 29,135,681 km (0.119 R)
• M19: 29,677,674 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 3.9

Gravity: 63.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.53 AU - 11.61 AU

Year: 13852 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,693,983 km

• M1: 50,115 km (0.082 R)
• M2: 191,635 km (0.057 R)
• M3: 375,939 km (0.052 R)
• M4: 589,715 km (0.11 R)
• M5: 848,818 km (0.092 R)
• M6: 981,362 km (0.106 R)
• M7: 1,543,102 km (0.076 R)
• M8: 2,273,588 km (0.07 R)
• M9: 2,691,116 km (0.082 R)
• M10: 3,911,386 km (0.111 R)
• M11: 4,508,581 km (0.098 R)
• M12: 5,496,525 km (0.105 R)
• M13: 6,081,153 km (0.102 R)
• M14: 7,985,684 km (0.114 R)
• M15: 9,858,649 km (0.068 R)
• M16: 12,917,776 km (0.115 R)
• M17: 13,597,399 km (0.083 R)
• M18: 16,397,572 km (0.106 R)
• M19: 16,554,800 km (0.087 R)
• M20: 16,872,246 km (0.047 R)
• M21: 17,355,896 km (0.092 R)
• M22: 19,914,020 km (0.086 R)
• M23: 22,712,547 km (0.051 R)
• M24: 24,923,753 km (0.086 R)
• M25: 25,550,868 km (0.097 R)
• M26: 30,593,064 km (0.095 R)
• M27: 33,283,133 km (0.116 R)
• M28: 37,064,219 km (0.099 R)
• M29: 38,848,323 km (0.096 R)
• M30: 41,850,004 km (0.11 R)
• M31: 44,695,805 km (0.072 R)
• M32: 47,667,866 km (0.107 R)
• M33: 48,471,356 km (0.085 R)
• M34: 51,606,777 km (0.117 R)
• M35: 52,966,473 km (0.101 R)
• M36: 66,494,309 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit