🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.56 AU - 0.6 AU

Year: 166 Days

Day: 20.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,025,605 km

• M1: 46,076 km (0.097 R)
• M2: 80,783 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.89 AU - 1.31 AU

Year: 435 Days

Day: 28.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,025,605 km

• M1: 34,108 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 453 Days

Day: 26.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.23 AU - 1.23 AU

Year: 514 Days

Day: 23.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.19 AU - 1.59 AU

Year: 617 Days

Day: 22.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.53 AU - 3.41 AU

Year: 1928 Days

Day: 40.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,025,605 km

• M1: 41,738 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.25 AU - 4.57 AU

Year: 2913 Days

Day: 35.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,025,605 km

• M1: 1,381,686 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 9.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.17 AU - 5.59 AU

Year: 4061 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,025,605 km

• M1: 124,914 km (0.091 R)
• M2: 442,062 km (0.088 R)
• M3: 876,045 km (0.113 R)
• M4: 1,319,603 km (0.066 R)
• M5: 1,884,484 km (0.102 R)
• M6: 2,230,803 km (0.112 R)
• M7: 2,635,466 km (0.069 R)
• M8: 2,966,526 km (0.039 R)
• M9: 3,774,205 km (0.088 R)
• M10: 4,240,800 km (0.099 R)
• M11: 5,848,080 km (0.102 R)
• M12: 6,155,803 km (0.084 R)
• M13: 6,533,388 km (0.101 R)
• M14: 7,081,814 km (0.118 R)
• M15: 7,726,730 km (0.118 R)
• M16: 8,516,457 km (0.113 R)
• M17: 10,175,797 km (0.056 R)
• M18: 10,663,635 km (0.066 R)
• M19: 11,081,911 km (0.052 R)
• M20: 11,951,224 km (0.093 R)
• M21: 12,357,083 km (0.095 R)
• M22: 13,924,271 km (0.117 R)
• M23: 16,712,326 km (0.08 R)
• M24: 17,506,691 km (0.113 R)
• M25: 21,264,290 km (0.118 R)
• M26: 22,536,620 km (0.099 R)
• M27: 23,226,266 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.9

Radius: 4.7

Gravity: 44.63 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.15 AU - 20.73 AU

Year: 26266 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 101.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,025,605 km

• M1: 58,642 km (0.075 R)
• M2: 245,490 km (0.081 R)
• M3: 529,427 km (0.093 R)
• M4: 764,744 km (0.098 R)
• M5: 1,081,742 km (0.094 R)
• M6: 1,294,919 km (0.106 R)
• M7: 1,464,114 km (0.106 R)
• M8: 2,176,499 km (0.114 R)
• M9: 4,983,554 km (0.063 R)
• M10: 5,619,794 km (0.112 R)
• M11: 7,312,045 km (0.034 R)
• M12: 8,018,745 km (0.094 R)
• M13: 9,757,521 km (0.117 R)
• M14: 10,411,264 km (0.046 R)
• M15: 11,233,603 km (0.09 R)
• M16: 11,732,811 km (0.062 R)
• M17: 13,240,758 km (0.099 R)
• M18: 14,620,200 km (0.108 R)
• M19: 20,567,164 km (0.12 R)
• M20: 23,430,019 km (0.086 R)
• M21: 23,660,698 km (0.087 R)
• M22: 28,466,530 km (0.053 R)
• M23: 32,577,629 km (0.081 R)
• M24: 35,527,699 km (0.108 R)
• M25: 35,679,840 km (0.102 R)
• M26: 39,622,642 km (0.1 R)
• M27: 41,614,238 km (0.119 R)
• M28: 48,173,806 km (0.026 R)
• M29: 52,186,768 km (0.066 R)
• M30: 53,572,344 km (0.095 R)
• M31: 56,004,506 km (0.068 R)
• M32: 58,721,203 km (0.108 R)
• M33: 59,574,510 km (0.086 R)
• M34: 68,096,652 km (0.08 R)
• M35: 86,128,431 km (0.09 R)
• M36: 88,898,684 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit