🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.17 AU - 1.35 AU

Year: 517 Days

Day: 47.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.19 AU

Year: 904 Days

Day: 33.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.75 AU - 3.77 AU

Year: 2150 Days

Day: 27.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,887,507 km

• M1: 734,226 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.46 AU - 4.48 AU

Year: 2889 Days

Day: 28.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.85 AU - 5.37 AU

Year: 3615 Days

Day: 21.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 11.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.68 AU - 8.56 AU

Year: 6939 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,887,507 km

• M1: 147,803 km (0.047 R)
• M2: 730,337 km (0.109 R)
• M3: 1,279,660 km (0.068 R)
• M4: 2,237,685 km (0.111 R)
• M5: 3,008,862 km (0.083 R)
• M6: 3,467,828 km (0.032 R)
• M7: 3,949,384 km (0.119 R)
• M8: 4,714,876 km (0.095 R)
• M9: 5,699,230 km (0.098 R)
• M10: 7,279,283 km (0.073 R)
• M11: 7,878,721 km (0.077 R)
• M12: 8,389,748 km (0.103 R)
• M13: 13,037,754 km (0.112 R)
• M14: 14,322,351 km (0.05 R)
• M15: 15,324,806 km (0.11 R)
• M16: 16,563,327 km (0.073 R)
• M17: 17,012,120 km (0.109 R)
• M18: 18,820,310 km (0.103 R)
• M19: 19,806,608 km (0.052 R)
• M20: 20,605,611 km (0.085 R)
• M21: 25,431,339 km (0.11 R)
• M22: 26,201,917 km (0.033 R)
• M23: 27,164,729 km (0.092 R)
• M24: 28,241,684 km (0.092 R)
• M25: 31,742,125 km (0.077 R)
• M26: 35,099,251 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 8.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.99 AU - 7.83 AU

Year: 7367 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,887,507 km

• M1: 114,891 km (0.05 R)
• M2: 377,435 km (0.11 R)
• M3: 1,110,315 km (0.112 R)
• M4: 1,394,851 km (0.105 R)
• M5: 2,506,064 km (0.042 R)
• M6: 3,413,075 km (0.111 R)
• M7: 3,882,962 km (0.117 R)
• M8: 4,145,955 km (0.11 R)
• M9: 4,654,887 km (0.109 R)
• M10: 6,046,596 km (0.093 R)
• M11: 6,906,784 km (0.067 R)
• M12: 7,585,360 km (0.097 R)
• M13: 8,786,930 km (0.106 R)
• M14: 10,065,992 km (0.113 R)
• M15: 10,518,675 km (0.082 R)
• M16: 11,271,302 km (0.11 R)
• M17: 12,210,926 km (0.076 R)
• M18: 12,936,177 km (0.07 R)
• M19: 13,417,283 km (0.104 R)
• M20: 14,758,728 km (0.051 R)
• M21: 16,310,656 km (0.101 R)
• M22: 18,567,340 km (0.099 R)
• M23: 19,042,463 km (0.092 R)
• M24: 20,878,477 km (0.05 R)
• M25: 21,244,693 km (0.113 R)
• M26: 21,689,746 km (0.107 R)
• M27: 23,062,307 km (0.11 R)
• M28: 25,063,328 km (0.117 R)
• M29: 25,979,465 km (0.084 R)
• M30: 30,053,315 km (0.101 R)
• M31: 32,436,708 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 12.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.32 AU - 9.3 AU

Year: 7972 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,887,507 km

• M1: 150,645 km (0.119 R)
• M2: 937,679 km (0.087 R)
• M3: 2,497,686 km (0.067 R)
• M4: 3,732,916 km (0.114 R)
• M5: 4,116,485 km (0.058 R)
• M6: 4,769,031 km (0.071 R)
• M7: 5,828,931 km (0.092 R)
• M8: 9,419,879 km (0.096 R)
• M9: 12,716,567 km (0.12 R)
• M10: 13,647,664 km (0.074 R)
• M11: 14,274,030 km (0.1 R)
• M12: 15,830,895 km (0.063 R)
• M13: 16,908,299 km (0.089 R)
• M14: 17,831,767 km (0.086 R)
• M15: 18,305,992 km (0.104 R)
• M16: 20,507,923 km (0.055 R)
• M17: 23,684,335 km (0.12 R)
• M18: 30,607,126 km (0.059 R)
• M19: 30,994,734 km (0.053 R)
• M20: 36,012,396 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 12.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.78 AU - 9.16 AU

Year: 9004 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,887,507 km

• M1: 154,086 km (0.069 R)
• M2: 853,306 km (0.118 R)
• M3: 2,285,107 km (0.104 R)
• M4: 3,408,587 km (0.102 R)
• M5: 5,899,093 km (0.064 R)
• M6: 6,434,653 km (0.096 R)
• M7: 8,606,964 km (0.04 R)
• M8: 11,960,948 km (0.118 R)
• M9: 14,293,179 km (0.088 R)
• M10: 18,306,591 km (0.083 R)
• M11: 19,319,667 km (0.099 R)
• M12: 22,369,220 km (0.088 R)
• M13: 23,674,312 km (0.053 R)
• M14: 26,996,731 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 14.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.84 AU - 11.98 AU

Year: 12268 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,887,507 km

• M1: 179,966 km (0.119 R)
• M2: 655,538 km (0.103 R)
• M3: 1,773,932 km (0.084 R)
• M4: 2,524,614 km (0.102 R)
• M5: 3,081,417 km (0.102 R)
• M6: 3,857,680 km (0.113 R)
• M7: 4,445,450 km (0.064 R)
• M8: 5,368,918 km (0.067 R)
• M9: 5,914,202 km (0.078 R)
• M10: 6,989,811 km (0.104 R)
• M11: 7,959,504 km (0.12 R)
• M12: 8,429,092 km (0.102 R)
• M13: 11,948,831 km (0.096 R)
• M14: 13,400,229 km (0.094 R)
• M15: 15,322,412 km (0.106 R)
• M16: 15,977,501 km (0.084 R)
• M17: 17,344,078 km (0.059 R)
• M18: 18,297,615 km (0.103 R)
• M19: 18,952,405 km (0.032 R)
• M20: 20,483,240 km (0.064 R)
• M21: 22,095,007 km (0.043 R)
• M22: 31,792,689 km (0.072 R)
• M23: 35,064,843 km (0.038 R)
• M24: 38,156,582 km (0.086 R)
• M25: 39,496,830 km (0.074 R)
• M26: 42,841,389 km (0.086 R)
• M27: 51,209,894 km (0.053 R)
• M28: 55,861,640 km (0.116 R)
• M29: 58,819,190 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit