🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.78 AU - 0.82 AU

Year: 300 Days

Day: 41.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,021,696 km

• M1: 94,247 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.14 AU - 1.28 AU

Year: 558 Days

Day: 33.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 105.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,021,696 km

• M1: 23,636 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.26 AU - 1.48 AU

Year: 672 Days

Day: 42.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 11.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.16 AU - 9.28 AU

Year: 8987 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,021,696 km

• M1: 141,968 km (0.111 R)
• M2: 515,065 km (0.096 R)
• M3: 947,104 km (0.064 R)
• M4: 1,653,954 km (0.099 R)
• M5: 2,034,232 km (0.066 R)
• M6: 2,399,101 km (0.104 R)
• M7: 2,787,457 km (0.033 R)
• M8: 3,692,973 km (0.101 R)
• M9: 5,088,572 km (0.103 R)
• M10: 7,595,682 km (0.07 R)
• M11: 9,586,980 km (0.074 R)
• M12: 10,271,839 km (0.096 R)
• M13: 10,936,652 km (0.115 R)
• M14: 13,282,496 km (0.111 R)
• M15: 13,948,505 km (0.106 R)
• M16: 14,573,077 km (0.114 R)
• M17: 17,474,078 km (0.102 R)
• M18: 19,557,678 km (0.091 R)
• M19: 21,802,094 km (0.111 R)
• M20: 25,760,753 km (0.114 R)
• M21: 26,701,425 km (0.114 R)
• M22: 29,254,163 km (0.1 R)
• M23: 32,505,373 km (0.075 R)
• M24: 33,714,872 km (0.112 R)
• M25: 34,726,453 km (0.062 R)
• M26: 36,810,202 km (0.116 R)
• M27: 37,882,818 km (0.031 R)
• M28: 42,512,125 km (0.112 R)
• M29: 44,625,793 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 10

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.66 AU - 9.16 AU

Year: 9321 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,021,696 km

• M1: 124,465 km (0.117 R)
• M2: 567,275 km (0.052 R)
• M3: 1,028,336 km (0.107 R)
• M4: 1,732,044 km (0.035 R)
• M5: 2,389,826 km (0.099 R)
• M6: 3,102,660 km (0.106 R)
• M7: 3,486,977 km (0.12 R)
• M8: 7,355,578 km (0.044 R)
• M9: 8,523,937 km (0.079 R)
• M10: 8,982,006 km (0.026 R)
• M11: 9,500,512 km (0.084 R)
• M12: 10,084,392 km (0.074 R)
• M13: 10,455,545 km (0.106 R)
• M14: 12,609,305 km (0.11 R)
• M15: 15,345,151 km (0.116 R)
• M16: 15,961,345 km (0.063 R)
• M17: 16,275,500 km (0.1 R)
• M18: 18,454,244 km (0.087 R)
• M19: 18,800,563 km (0.085 R)
• M20: 20,156,069 km (0.094 R)
• M21: 22,270,934 km (0.105 R)
• M22: 22,901,489 km (0.086 R)
• M23: 23,706,176 km (0.109 R)
• M24: 26,583,841 km (0.049 R)
• M25: 27,743,224 km (0.106 R)
• M26: 28,106,598 km (0.057 R)
• M27: 29,686,650 km (0.069 R)
• M28: 31,325,046 km (0.111 R)
• M29: 35,203,820 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 9.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.63 AU - 10.13 AU

Year: 12036 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,021,696 km

• M1: 113,246 km (0.106 R)
• M2: 446,849 km (0.118 R)
• M3: 2,536,282 km (0.084 R)
• M4: 5,195,833 km (0.114 R)
• M5: 5,932,603 km (0.057 R)
• M6: 10,909,574 km (0.098 R)
• M7: 11,523,823 km (0.092 R)
• M8: 14,840,408 km (0.043 R)
• M9: 16,658,770 km (0.104 R)
• M10: 20,798,592 km (0.086 R)
• M11: 21,538,054 km (0.08 R)
• M12: 23,861,908 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.7

Radius: 7.7

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.94 AU - 13.98 AU

Year: 19547 Days

Day: 17.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,021,696 km

• M1: 99,183 km (0.095 R)
• M2: 709,842 km (0.109 R)
• M3: 1,350,869 km (0.079 R)
• M4: 2,200,136 km (0.079 R)
• M5: 2,678,849 km (0.06 R)
• M6: 4,001,743 km (0.097 R)
• M7: 4,751,528 km (0.066 R)
• M8: 5,431,899 km (0.089 R)
• M9: 6,305,700 km (0.068 R)
• M10: 7,662,253 km (0.104 R)
• M11: 8,542,338 km (0.11 R)
• M12: 11,195,905 km (0.116 R)
• M13: 11,719,198 km (0.055 R)
• M14: 14,278,070 km (0.096 R)
• M15: 16,094,786 km (0.103 R)
• M16: 18,689,262 km (0.105 R)
• M17: 19,895,470 km (0.085 R)
• M18: 20,181,052 km (0.087 R)
• M19: 24,690,081 km (0.082 R)
• M20: 25,352,800 km (0.064 R)
• M21: 28,723,988 km (0.112 R)
• M22: 31,472,550 km (0.04 R)
• M23: 38,214,626 km (0.067 R)
• M24: 46,357,987 km (0.058 R)
• M25: 49,252,107 km (0.065 R)
• M26: 49,774,952 km (0.07 R)
• M27: 51,009,583 km (0.112 R)
• M28: 56,152,458 km (0.095 R)
• M29: 57,682,845 km (0.071 R)
• M30: 60,228,851 km (0.076 R)
• M31: 69,838,868 km (0.092 R)
• M32: 72,503,954 km (0.099 R)
• M33: 73,407,226 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.7

Radius: 3

Gravity: 96.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.27 AU - 13.59 AU

Year: 20620 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,021,696 km

• M1: 38,147 km (0.1 R)
• M2: 134,488 km (0.109 R)
• M3: 248,632 km (0.119 R)
• M4: 631,752 km (0.067 R)
• M5: 793,018 km (0.102 R)
• M6: 1,032,674 km (0.117 R)
• M7: 1,155,344 km (0.112 R)
• M8: 1,257,370 km (0.086 R)
• M9: 1,446,312 km (0.11 R)
• M10: 2,193,404 km (0.063 R)
• M11: 2,373,669 km (0.078 R)
• M12: 2,563,509 km (0.085 R)
• M13: 2,687,376 km (0.068 R)
• M14: 3,280,382 km (0.065 R)
• M15: 4,466,244 km (0.106 R)
• M16: 5,741,267 km (0.092 R)
• M17: 6,530,097 km (0.094 R)
• M18: 6,902,745 km (0.114 R)
• M19: 7,588,801 km (0.091 R)
• M20: 8,756,861 km (0.12 R)
• M21: 8,924,859 km (0.091 R)
• M22: 10,100,549 km (0.108 R)
• M23: 12,540,640 km (0.03 R)
• M24: 13,261,851 km (0.118 R)
• M25: 15,104,598 km (0.093 R)
• M26: 16,170,782 km (0.119 R)
• M27: 20,937,568 km (0.076 R)
• M28: 24,182,496 km (0.077 R)
• M29: 25,981,410 km (0.056 R)
• M30: 34,485,451 km (0.089 R)
• M31: 37,636,879 km (0.09 R)
• M32: 37,784,533 km (0.095 R)
• M33: 46,683,212 km (0.079 R)
• M34: 47,367,623 km (0.104 R)
• M35: 52,162,234 km (0.098 R)
• M36: 59,243,749 km (0.103 R)
• M37: 61,261,974 km (0.12 R)
• M38: 62,081,920 km (0.118 R)
• M39: 65,221,979 km (0.08 R)
• M40: 65,435,006 km (0.055 R)
• M41: 67,590,712 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit