🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 32.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 150.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 159 Days

Day: 26 Hours

Environment

Temp: 173 °C

Axial Tilt: 57.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 18.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 151.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 10.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.93 AU - 7.95 AU

Year: 7487 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,396,137 km

• M1: 130,599 km (0.115 R)
• M2: 468,391 km (0.116 R)
• M3: 1,212,192 km (0.099 R)
• M4: 1,836,314 km (0.085 R)
• M5: 2,536,881 km (0.051 R)
• M6: 2,910,277 km (0.047 R)
• M7: 3,277,839 km (0.032 R)
• M8: 3,653,330 km (0.045 R)
• M9: 4,132,043 km (0.115 R)
• M10: 4,518,155 km (0.055 R)
• M11: 5,244,901 km (0.087 R)
• M12: 5,729,748 km (0.052 R)
• M13: 7,329,099 km (0.1 R)
• M14: 8,212,026 km (0.074 R)
• M15: 10,142,436 km (0.1 R)
• M16: 16,102,266 km (0.117 R)
• M17: 17,993,482 km (0.111 R)
• M18: 18,748,204 km (0.096 R)
• M19: 20,541,732 km (0.048 R)
• M20: 25,650,051 km (0.072 R)
• M21: 28,773,355 km (0.119 R)
• M22: 32,947,136 km (0.106 R)
• M23: 35,443,775 km (0.034 R)
• M24: 35,979,335 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 9.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.05 AU - 9.79 AU

Year: 8224 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,396,137 km

• M1: 117,135 km (0.11 R)
• M2: 457,171 km (0.078 R)
• M3: 1,232,387 km (0.1 R)
• M4: 1,924,128 km (0.104 R)
• M5: 2,906,238 km (0.08 R)
• M6: 3,336,481 km (0.033 R)
• M7: 5,578,205 km (0.114 R)
• M8: 6,688,371 km (0.113 R)
• M9: 7,408,535 km (0.062 R)
• M10: 7,973,567 km (0.062 R)
• M11: 8,566,872 km (0.054 R)
• M12: 11,110,484 km (0.1 R)
• M13: 12,904,612 km (0.055 R)
• M14: 14,320,555 km (0.097 R)
• M15: 14,780,419 km (0.077 R)
• M16: 20,125,252 km (0.073 R)
• M17: 21,158,973 km (0.087 R)
• M18: 22,568,784 km (0.048 R)
• M19: 23,472,205 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 10.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.52 AU - 10.86 AU

Year: 9452 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 175.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,396,137 km

• M1: 131,796 km (0.049 R)
• M2: 515,065 km (0.115 R)
• M3: 2,268,053 km (0.073 R)
• M4: 2,597,917 km (0.118 R)
• M5: 2,981,486 km (0.044 R)
• M6: 3,402,604 km (0.106 R)
• M7: 6,602,053 km (0.068 R)
• M8: 7,166,037 km (0.119 R)
• M9: 7,640,113 km (0.069 R)
• M10: 8,219,505 km (0.09 R)
• M11: 9,007,288 km (0.046 R)
• M12: 9,607,026 km (0.114 R)
• M13: 10,989,310 km (0.086 R)
• M14: 12,387,452 km (0.076 R)
• M15: 14,022,108 km (0.092 R)
• M16: 14,639,348 km (0.064 R)
• M17: 16,061,127 km (0.083 R)
• M18: 18,878,503 km (0.116 R)
• M19: 19,707,724 km (0.056 R)
• M20: 21,196,821 km (0.119 R)
• M21: 22,928,566 km (0.093 R)
• M22: 25,654,389 km (0.1 R)
• M23: 27,047,893 km (0.069 R)
• M24: 28,589,350 km (0.119 R)
• M25: 29,884,119 km (0.107 R)
• M26: 32,163,841 km (0.066 R)
• M27: 32,697,607 km (0.094 R)
• M28: 34,668,708 km (0.081 R)
• M29: 35,911,418 km (0.089 R)
• M30: 43,088,376 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.09 AU - 12.57 AU

Year: 13150 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,396,137 km

• M1: 116,686 km (0.051 R)
• M2: 529,876 km (0.104 R)
• M3: 998,566 km (0.117 R)
• M4: 2,260,125 km (0.098 R)
• M5: 2,553,636 km (0.111 R)
• M6: 3,482,489 km (0.108 R)
• M7: 4,084,321 km (0.114 R)
• M8: 4,555,554 km (0.04 R)
• M9: 5,990,946 km (0.11 R)
• M10: 7,430,227 km (0.101 R)
• M11: 10,395,855 km (0.09 R)
• M12: 12,653,437 km (0.115 R)
• M13: 13,315,706 km (0.105 R)
• M14: 14,211,050 km (0.09 R)
• M15: 15,816,684 km (0.12 R)
• M16: 18,279,663 km (0.117 R)
• M17: 24,454,914 km (0.084 R)
• M18: 26,217,775 km (0.096 R)
• M19: 29,303,231 km (0.114 R)
• M20: 30,110,910 km (0.116 R)
• M21: 33,866,714 km (0.117 R)
• M22: 34,246,094 km (0.101 R)
• M23: 34,628,167 km (0.064 R)
• M24: 35,142,036 km (0.089 R)
• M25: 37,652,737 km (0.047 R)
• M26: 40,991,911 km (0.117 R)
• M27: 42,439,719 km (0.073 R)
• M28: 44,826,553 km (0.12 R)
• M29: 45,131,134 km (0.069 R)
• M30: 46,830,716 km (0.095 R)
• M31: 49,055,087 km (0.062 R)
• M32: 51,515,523 km (0.037 R)
• M33: 53,713,415 km (0.113 R)
• M34: 54,575,098 km (0.069 R)
• M35: 54,922,465 km (0.11 R)
• M36: 59,205,452 km (0.064 R)
• M37: 60,495,285 km (0.046 R)
• M38: 61,615,773 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.7

Radius: 6

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.54 AU - 16 AU

Year: 19889 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,396,137 km

• M1: 74,949 km (0.11 R)
• M2: 303,085 km (0.1 R)
• M3: 779,405 km (0.074 R)
• M4: 1,458,878 km (0.047 R)
• M5: 2,387,283 km (0.074 R)
• M6: 3,131,682 km (0.073 R)
• M7: 4,852,057 km (0.105 R)
• M8: 5,913,005 km (0.069 R)
• M9: 7,636,971 km (0.056 R)
• M10: 7,830,850 km (0.118 R)
• M11: 9,336,702 km (0.106 R)
• M12: 10,720,931 km (0.045 R)
• M13: 14,844,896 km (0.083 R)
• M14: 15,531,251 km (0.107 R)
• M15: 16,398,470 km (0.029 R)
• M16: 16,721,751 km (0.101 R)
• M17: 19,733,904 km (0.096 R)
• M18: 20,099,671 km (0.104 R)
• M19: 22,588,082 km (0.088 R)
• M20: 23,802,966 km (0.104 R)
• M21: 25,060,785 km (0.082 R)
• M22: 27,367,434 km (0.104 R)
• M23: 35,130,218 km (0.069 R)
• M24: 38,578,299 km (0.12 R)
• M25: 40,018,328 km (0.116 R)
• M26: 44,085,146 km (0.113 R)
• M27: 45,658,766 km (0.069 R)
• M28: 46,944,261 km (0.092 R)
• M29: 54,448,239 km (0.107 R)
• M30: 56,441,781 km (0.07 R)
• M31: 62,910,393 km (0.097 R)
• M32: 63,901,478 km (0.08 R)
• M33: 65,306,502 km (0.11 R)
• M34: 70,492,312 km (0.052 R)
• M35: 71,132,441 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.4

Radius: 3.5

Gravity: 76.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.88 AU - 18.82 AU

Year: 24392 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,396,137 km

• M1: 45,927 km (0.077 R)
• M2: 155,133 km (0.073 R)
• M3: 343,327 km (0.1 R)
• M4: 468,541 km (0.076 R)
• M5: 663,616 km (0.053 R)
• M6: 1,069,475 km (0.111 R)
• M7: 1,185,563 km (0.084 R)
• M8: 1,622,389 km (0.109 R)
• M9: 1,961,228 km (0.045 R)
• M10: 2,567,847 km (0.077 R)
• M11: 3,026,515 km (0.083 R)
• M12: 4,104,218 km (0.058 R)
• M13: 4,354,196 km (0.097 R)
• M14: 4,538,949 km (0.085 R)
• M15: 4,690,492 km (0.077 R)
• M16: 5,330,621 km (0.085 R)
• M17: 5,499,367 km (0.11 R)
• M18: 5,759,069 km (0.096 R)
• M19: 7,650,884 km (0.081 R)
• M20: 9,793,873 km (0.031 R)
• M21: 12,087,658 km (0.1 R)
• M22: 12,975,820 km (0.083 R)
• M23: 13,591,415 km (0.071 R)
• M24: 18,361,044 km (0.097 R)
• M25: 20,442,250 km (0.076 R)
• M26: 23,793,691 km (0.076 R)
• M27: 27,119,700 km (0.107 R)
• M28: 27,618,759 km (0.088 R)
• M29: 27,870,682 km (0.115 R)
• M30: 28,251,259 km (0.053 R)
• M31: 28,635,276 km (0.104 R)
• M32: 29,413,784 km (0.082 R)
• M33: 31,972,207 km (0.052 R)
• M34: 33,376,631 km (0.09 R)
• M35: 33,662,214 km (0.079 R)
• M36: 61,543,218 km (0.072 R)
• M37: 63,273,467 km (0.098 R)
• M38: 69,817,326 km (0.093 R)
• M39: 81,098,502 km (0.071 R)
• M40: 82,133,121 km (0.108 R)
• M41: 84,228,987 km (0.117 R)
• M42: 89,899,494 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit