🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 15.7 Hours

Environment

Temp: 284 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.74 AU - 0.88 AU

Year: 256 Days

Day: 14.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,376,612 km

• M1: 137,181 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.87 AU - 0.95 AU

Year: 305 Days

Day: 35.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.15 AU - 2.43 AU

Year: 1218 Days

Day: 19.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.29 AU - 6.37 AU

Year: 4325 Days

Day: 34.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 12.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.1 AU - 9.8 AU

Year: 7878 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,376,612 km

• M1: 150,495 km (0.116 R)
• M2: 1,025,643 km (0.084 R)
• M3: 1,472,791 km (0.108 R)
• M4: 2,003,714 km (0.059 R)
• M5: 2,978,344 km (0.091 R)
• M6: 3,739,947 km (0.097 R)
• M7: 4,913,392 km (0.043 R)
• M8: 5,877,850 km (0.104 R)
• M9: 6,352,973 km (0.087 R)
• M10: 7,773,554 km (0.108 R)
• M11: 8,180,460 km (0.079 R)
• M12: 9,533,124 km (0.086 R)
• M13: 10,678,894 km (0.119 R)
• M14: 14,606,287 km (0.064 R)
• M15: 15,101,905 km (0.083 R)
• M16: 16,857,885 km (0.116 R)
• M17: 18,457,984 km (0.094 R)
• M18: 18,964,522 km (0.112 R)
• M19: 22,363,535 km (0.071 R)
• M20: 30,042,992 km (0.077 R)
• M21: 40,761,081 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 11.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.39 AU - 11.33 AU

Year: 11720 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,376,612 km

• M1: 143,315 km (0.114 R)
• M2: 727,943 km (0.071 R)
• M3: 1,382,584 km (0.111 R)
• M4: 1,810,134 km (0.047 R)
• M5: 2,723,280 km (0.108 R)
• M6: 3,529,313 km (0.102 R)
• M7: 5,858,103 km (0.086 R)
• M8: 6,259,175 km (0.078 R)
• M9: 6,955,403 km (0.109 R)
• M10: 9,065,631 km (0.088 R)
• M11: 10,690,413 km (0.107 R)
• M12: 12,323,424 km (0.082 R)
• M13: 14,707,116 km (0.1 R)
• M14: 16,148,791 km (0.085 R)
• M15: 17,909,408 km (0.109 R)
• M16: 21,037,949 km (0.051 R)
• M17: 22,069,725 km (0.104 R)
• M18: 24,985,537 km (0.036 R)
• M19: 25,367,311 km (0.106 R)
• M20: 29,613,646 km (0.076 R)
• M21: 30,799,658 km (0.088 R)
• M22: 32,016,936 km (0.109 R)
• M23: 50,732,079 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 12.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.83 AU - 11.87 AU

Year: 14337 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,376,612 km

• M1: 150,795 km (0.034 R)
• M2: 546,481 km (0.113 R)
• M3: 989,590 km (0.07 R)
• M4: 3,084,708 km (0.106 R)
• M5: 4,068,464 km (0.069 R)
• M6: 7,531,505 km (0.076 R)
• M7: 8,406,802 km (0.049 R)
• M8: 9,437,681 km (0.058 R)
• M9: 12,490,225 km (0.112 R)
• M10: 13,487,295 km (0.101 R)
• M11: 14,239,773 km (0.099 R)
• M12: 15,576,878 km (0.104 R)
• M13: 17,600,937 km (0.075 R)
• M14: 18,640,643 km (0.084 R)
• M15: 20,918,869 km (0.102 R)
• M16: 22,403,628 km (0.05 R)
• M17: 24,378,170 km (0.084 R)
• M18: 36,347,047 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 6.5

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.53 AU - 16.93 AU

Year: 21927 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,376,612 km

• M1: 80,932 km (0.043 R)
• M2: 402,568 km (0.1 R)
• M3: 1,008,589 km (0.113 R)
• M4: 1,575,864 km (0.11 R)
• M5: 1,988,156 km (0.119 R)
• M6: 2,272,840 km (0.103 R)
• M7: 3,518,392 km (0.071 R)
• M8: 3,844,067 km (0.12 R)
• M9: 7,893,382 km (0.115 R)
• M10: 8,821,637 km (0.09 R)
• M11: 9,592,515 km (0.068 R)
• M12: 13,839,897 km (0.106 R)
• M13: 17,111,004 km (0.113 R)
• M14: 23,960,941 km (0.05 R)
• M15: 25,238,058 km (0.058 R)
• M16: 29,701,760 km (0.111 R)
• M17: 31,299,166 km (0.104 R)
• M18: 35,202,623 km (0.09 R)
• M19: 37,552,506 km (0.087 R)
• M20: 40,448,571 km (0.114 R)
• M21: 41,496,355 km (0.046 R)
• M22: 44,431,465 km (0.099 R)
• M23: 44,748,313 km (0.109 R)
• M24: 45,868,951 km (0.11 R)
• M25: 47,502,111 km (0.048 R)
• M26: 47,999,524 km (0.095 R)
• M27: 53,344,806 km (0.117 R)
• M28: 53,882,161 km (0.08 R)
• M29: 58,122,962 km (0.101 R)
• M30: 59,456,477 km (0.103 R)
• M31: 61,200,788 km (0.087 R)
• M32: 65,198,642 km (0.087 R)
• M33: 65,402,992 km (0.108 R)
• M34: 73,047,294 km (0.119 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit