🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 413 Days

Day: 14 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,174,465 km

• M1: 215,870 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.28 AU - 1.42 AU

Year: 585 Days

Day: 47 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.35 AU - 1.65 AU

Year: 685 Days

Day: 20.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,174,465 km

• M1: 172,935 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.58 AU - 1.76 AU

Year: 805 Days

Day: 40.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.48 AU - 1.98 AU

Year: 848 Days

Day: 24.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,174,465 km

• M1: 57,146 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.76 AU - 2.06 AU

Year: 984 Days

Day: 30.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 11.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.55 AU - 5.39 AU

Year: 4130 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,174,465 km

• M1: 141,968 km (0.036 R)
• M2: 702,960 km (0.052 R)
• M3: 1,293,722 km (0.075 R)
• M4: 2,089,134 km (0.056 R)
• M5: 3,987,232 km (0.086 R)
• M6: 5,216,777 km (0.094 R)
• M7: 5,606,928 km (0.117 R)
• M8: 6,016,677 km (0.118 R)
• M9: 7,793,301 km (0.106 R)
• M10: 9,547,336 km (0.055 R)
• M11: 12,398,372 km (0.106 R)
• M12: 12,767,430 km (0.114 R)
• M13: 13,673,395 km (0.112 R)
• M14: 15,560,273 km (0.1 R)
• M15: 16,538,344 km (0.11 R)
• M16: 18,199,778 km (0.084 R)
• M17: 18,918,745 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.13 AU - 11.27 AU

Year: 13048 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,174,465 km

• M1: 101,427 km (0.066 R)
• M2: 352,303 km (0.066 R)
• M3: 698,622 km (0.096 R)
• M4: 967,599 km (0.119 R)
• M5: 1,307,037 km (0.076 R)
• M6: 1,867,131 km (0.081 R)
• M7: 2,157,351 km (0.117 R)
• M8: 2,618,860 km (0.11 R)
• M9: 4,090,754 km (0.098 R)
• M10: 4,767,684 km (0.12 R)
• M11: 6,120,049 km (0.078 R)
• M12: 6,609,982 km (0.106 R)
• M13: 6,884,494 km (0.075 R)
• M14: 8,373,292 km (0.111 R)
• M15: 11,405,342 km (0.087 R)
• M16: 14,898,901 km (0.048 R)
• M17: 18,422,978 km (0.092 R)
• M18: 21,426,155 km (0.107 R)
• M19: 23,088,487 km (0.114 R)
• M20: 26,372,459 km (0.114 R)
• M21: 29,742,151 km (0.111 R)
• M22: 31,695,899 km (0.112 R)
• M23: 32,478,296 km (0.112 R)
• M24: 33,388,300 km (0.045 R)
• M25: 38,825,584 km (0.088 R)
• M26: 42,625,669 km (0.101 R)
• M27: 46,094,545 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 11.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.64 AU - 13.98 AU

Year: 15130 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,174,465 km

• M1: 148,700 km (0.057 R)
• M2: 701,315 km (0.107 R)
• M3: 1,316,312 km (0.07 R)
• M4: 1,754,484 km (0.057 R)
• M5: 2,309,492 km (0.071 R)
• M6: 3,190,175 km (0.108 R)
• M7: 4,108,257 km (0.083 R)
• M8: 6,347,138 km (0.052 R)
• M9: 7,619,319 km (0.041 R)
• M10: 8,859,784 km (0.066 R)
• M11: 10,071,677 km (0.107 R)
• M12: 11,107,044 km (0.116 R)
• M13: 12,032,755 km (0.091 R)
• M14: 12,575,646 km (0.088 R)
• M15: 14,037,666 km (0.073 R)
• M16: 14,639,648 km (0.104 R)
• M17: 17,449,245 km (0.081 R)
• M18: 18,223,863 km (0.038 R)
• M19: 21,729,839 km (0.093 R)
• M20: 24,112,334 km (0.093 R)
• M21: 27,071,979 km (0.042 R)
• M22: 27,691,763 km (0.092 R)
• M23: 30,709,750 km (0.108 R)
• M24: 36,009,105 km (0.104 R)
• M25: 39,597,060 km (0.119 R)
• M26: 41,614,088 km (0.084 R)
• M27: 42,856,648 km (0.109 R)
• M28: 46,880,532 km (0.104 R)
• M29: 47,924,575 km (0.101 R)
• M30: 52,895,563 km (0.091 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: 546 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit