🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 25.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 13.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.51 AU - 1.55 AU

Year: 1241 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,744,160 km

• M1: 172,038 km (0.026 R)
• M2: 734,974 km (0.03 R)
• M3: 1,183,768 km (0.116 R)
• M4: 1,636,002 km (0.088 R)
• M5: 2,287,501 km (0.083 R)
• M6: 2,907,883 km (0.101 R)
• M7: 3,754,757 km (0.057 R)
• M8: 4,411,192 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 13.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.86 AU - 2.26 AU

Year: 1940 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,744,160 km

• M1: 166,652 km (0.043 R)
• M2: 597,943 km (0.076 R)
• M3: 1,288,786 km (0.042 R)
• M4: 1,757,925 km (0.11 R)
• M5: 2,239,929 km (0.071 R)
• M6: 3,301,176 km (0.102 R)
• M7: 3,760,890 km (0.12 R)
• M8: 6,916,957 km (0.096 R)
• M9: 7,795,395 km (0.095 R)
• M10: 8,337,239 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 14

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.25 AU - 2.51 AU

Year: 2409 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 78.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,744,160 km

• M1: 174,282 km (0.06 R)
• M2: 752,178 km (0.107 R)
• M3: 1,266,496 km (0.091 R)
• M4: 2,196,845 km (0.099 R)
• M5: 3,106,101 km (0.09 R)
• M6: 4,273,114 km (0.104 R)
• M7: 5,033,520 km (0.12 R)
• M8: 5,620,542 km (0.059 R)
• M9: 7,179,351 km (0.044 R)
• M10: 8,564,927 km (0.107 R)
• M11: 9,140,430 km (0.102 R)
• M12: 9,775,922 km (0.095 R)
• M13: 10,333,772 km (0.09 R)
• M14: 13,448,699 km (0.099 R)
• M15: 13,964,812 km (0.085 R)
• M16: 15,082,457 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 12.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.7 AU - 3 AU

Year: 3156 Days

Day: 9.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 71.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,744,160 km

• M1: 154,235 km (0.069 R)
• M2: 687,701 km (0.106 R)
• M3: 1,348,475 km (0.082 R)
• M4: 1,777,671 km (0.113 R)
• M5: 2,181,885 km (0.094 R)
• M6: 2,937,354 km (0.106 R)
• M7: 9,283,595 km (0.045 R)
• M8: 11,099,564 km (0.052 R)
• M9: 11,578,277 km (0.067 R)
• M10: 13,230,136 km (0.11 R)
• M11: 13,677,883 km (0.051 R)
• M12: 15,325,404 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 11.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.86 AU - 4 AU

Year: 4167 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,744,160 km

• M1: 145,559 km (0.085 R)
• M2: 644,767 km (0.11 R)
• M3: 1,168,509 km (0.045 R)
• M4: 1,599,500 km (0.066 R)
• M5: 2,745,420 km (0.084 R)
• M6: 3,374,479 km (0.119 R)
• M7: 3,753,261 km (0.058 R)
• M8: 4,418,972 km (0.082 R)
• M9: 5,137,640 km (0.111 R)
• M10: 6,986,669 km (0.116 R)
• M11: 7,479,594 km (0.097 R)
• M12: 8,673,984 km (0.12 R)
• M13: 10,458,836 km (0.05 R)
• M14: 11,906,644 km (0.116 R)
• M15: 13,157,731 km (0.118 R)
• M16: 13,625,224 km (0.089 R)
• M17: 14,103,638 km (0.034 R)
• M18: 15,094,425 km (0.062 R)
• M19: 16,884,364 km (0.098 R)
• M20: 18,519,618 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 8.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.26 AU - 4.88 AU

Year: 5386 Days

Day: 5.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,744,160 km

• M1: 108,309 km (0.08 R)
• M2: 403,166 km (0.093 R)
• M3: 1,125,724 km (0.086 R)
• M4: 1,740,422 km (0.102 R)
• M5: 2,210,009 km (0.116 R)
• M6: 2,546,904 km (0.103 R)
• M7: 3,061,820 km (0.101 R)
• M8: 3,583,019 km (0.111 R)
• M9: 4,582,183 km (0.114 R)
• M10: 5,371,461 km (0.055 R)
• M11: 5,756,376 km (0.095 R)
• M12: 6,459,337 km (0.094 R)
• M13: 6,894,966 km (0.119 R)
• M14: 7,218,097 km (0.084 R)
• M15: 7,585,210 km (0.114 R)
• M16: 7,894,878 km (0.063 R)
• M17: 8,874,594 km (0.111 R)
• M18: 10,138,397 km (0.106 R)
• M19: 10,856,467 km (0.037 R)
• M20: 11,428,230 km (0.115 R)
• M21: 12,488,879 km (0.097 R)
• M22: 13,018,755 km (0.119 R)
• M23: 13,765,248 km (0.12 R)
• M24: 14,592,823 km (0.049 R)
• M25: 15,234,898 km (0.1 R)
• M26: 16,403,706 km (0.053 R)
• M27: 18,053,621 km (0.049 R)
• M28: 24,925,548 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 8.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.03 AU - 4.49 AU

Year: 5768 Days

Day: 11.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,744,160 km

• M1: 100,829 km (0.094 R)
• M2: 505,192 km (0.111 R)
• M3: 937,380 km (0.047 R)
• M4: 1,450,202 km (0.069 R)
• M5: 1,951,803 km (0.069 R)
• M6: 2,352,127 km (0.106 R)
• M7: 3,081,267 km (0.067 R)
• M8: 3,336,631 km (0.118 R)
• M9: 3,911,087 km (0.12 R)
• M10: 5,129,561 km (0.083 R)
• M11: 5,784,650 km (0.085 R)
• M12: 8,328,263 km (0.064 R)
• M13: 8,936,079 km (0.096 R)
• M14: 11,064,259 km (0.108 R)
• M15: 12,020,787 km (0.117 R)
• M16: 13,268,882 km (0.082 R)
• M17: 14,197,586 km (0.075 R)
• M18: 16,020,586 km (0.118 R)
• M19: 21,152,541 km (0.109 R)
• M20: 21,946,008 km (0.103 R)
• M21: 22,485,906 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 5.9

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.96 AU - 7.26 AU

Year: 11148 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,744,160 km

• M1: 78,389 km (0.097 R)
• M2: 373,695 km (0.072 R)
• M3: 1,313,320 km (0.111 R)
• M4: 1,606,681 km (0.089 R)
• M5: 1,878,500 km (0.091 R)
• M6: 2,882,302 km (0.061 R)
• M7: 4,572,758 km (0.099 R)
• M8: 4,811,217 km (0.119 R)
• M9: 5,711,348 km (0.107 R)
• M10: 6,949,419 km (0.08 R)
• M11: 7,714,313 km (0.114 R)
• M12: 10,193,150 km (0.069 R)
• M13: 10,395,406 km (0.029 R)
• M14: 11,124,995 km (0.119 R)
• M15: 11,666,689 km (0.069 R)
• M16: 13,216,972 km (0.099 R)
• M17: 13,518,412 km (0.048 R)
• M18: 14,010,289 km (0.108 R)
• M19: 15,758,490 km (0.115 R)
• M20: 16,719,956 km (0.089 R)
• M21: 17,072,707 km (0.025 R)
• M22: 18,834,970 km (0.087 R)
• M23: 21,700,368 km (0.115 R)
• M24: 24,480,196 km (0.096 R)
• M25: 27,488,758 km (0.109 R)
• M26: 28,477,151 km (0.095 R)
• M27: 31,584,449 km (0.106 R)
• M28: 33,441,856 km (0.086 R)
• M29: 34,001,651 km (0.116 R)
• M30: 37,253,011 km (0.084 R)
• M31: 37,733,819 km (0.063 R)
• M32: 39,823,252 km (0.106 R)
• M33: 41,472,270 km (0.052 R)
• M34: 45,450,227 km (0.113 R)
• M35: 45,861,621 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.2

Radius: 7.7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.43 AU - 11.05 AU

Year: 18425 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,744,160 km

• M1: 102,923 km (0.1 R)
• M2: 382,223 km (0.084 R)
• M3: 952,938 km (0.105 R)
• M4: 1,330,374 km (0.115 R)
• M5: 1,986,510 km (0.106 R)
• M6: 2,345,246 km (0.047 R)
• M7: 2,653,567 km (0.032 R)
• M8: 3,115,376 km (0.117 R)
• M9: 4,199,362 km (0.054 R)
• M10: 5,903,730 km (0.113 R)
• M11: 6,604,896 km (0.118 R)
• M12: 7,177,706 km (0.104 R)
• M13: 10,143,334 km (0.106 R)
• M14: 10,666,927 km (0.112 R)
• M15: 15,986,178 km (0.077 R)
• M16: 16,298,838 km (0.116 R)
• M17: 16,615,387 km (0.098 R)
• M18: 18,431,056 km (0.073 R)
• M19: 20,466,485 km (0.107 R)
• M20: 22,451,798 km (0.087 R)
• M21: 23,240,777 km (0.114 R)
• M22: 28,139,958 km (0.084 R)
• M23: 29,172,782 km (0.069 R)
• M24: 31,192,502 km (0.071 R)
• M25: 33,685,701 km (0.115 R)
• M26: 35,640,646 km (0.116 R)
• M27: 35,906,930 km (0.063 R)
• M28: 39,064,941 km (0.058 R)
• M29: 40,638,860 km (0.095 R)
• M30: 41,368,000 km (0.11 R)
• M31: 50,307,370 km (0.084 R)
• M32: 52,857,266 km (0.115 R)
• M33: 54,780,945 km (0.117 R)
• M34: 63,137,632 km (0.068 R)
• M35: 64,707,063 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit