🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.94 AU - 2.62 AU

Year: 1245 Days

Day: 27.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 14

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.46 AU - 7.9 AU

Year: 6244 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,926,069 km

• M1: 183,706 km (0.09 R)
• M2: 852,409 km (0.068 R)
• M3: 1,378,245 km (0.118 R)
• M4: 1,973,495 km (0.079 R)
• M5: 2,478,837 km (0.094 R)
• M6: 3,570,752 km (0.11 R)
• M7: 4,147,601 km (0.106 R)
• M8: 5,408,561 km (0.102 R)
• M9: 6,443,031 km (0.097 R)
• M10: 7,072,688 km (0.114 R)
• M11: 7,987,629 km (0.043 R)
• M12: 9,367,968 km (0.096 R)
• M13: 10,599,608 km (0.101 R)
• M14: 11,936,564 km (0.094 R)
• M15: 13,283,244 km (0.116 R)
• M16: 14,836,070 km (0.116 R)
• M17: 18,238,673 km (0.088 R)
• M18: 19,116,663 km (0.105 R)
• M19: 20,687,142 km (0.101 R)
• M20: 22,060,300 km (0.09 R)
• M21: 23,202,031 km (0.116 R)
• M22: 24,683,948 km (0.071 R)
• M23: 25,992,630 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 12.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.84 AU - 9.14 AU

Year: 9748 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,926,069 km

• M1: 157,527 km (0.113 R)
• M2: 551,119 km (0.093 R)
• M3: 1,046,437 km (0.103 R)
• M4: 1,647,521 km (0.117 R)
• M5: 2,265,660 km (0.054 R)
• M6: 3,034,742 km (0.105 R)
• M7: 3,432,074 km (0.086 R)
• M8: 4,808,674 km (0.07 R)
• M9: 5,936,642 km (0.117 R)
• M10: 6,678,498 km (0.09 R)
• M11: 8,213,073 km (0.095 R)
• M12: 10,486,811 km (0.035 R)
• M13: 11,515,446 km (0.112 R)
• M14: 12,550,962 km (0.067 R)
• M15: 16,031,057 km (0.116 R)
• M16: 19,305,904 km (0.112 R)
• M17: 22,211,095 km (0.103 R)
• M18: 29,605,867 km (0.115 R)
• M19: 34,375,945 km (0.037 R)
• M20: 39,379,096 km (0.091 R)
• M21: 40,279,376 km (0.11 R)
• M22: 43,062,196 km (0.055 R)
• M23: 44,569,843 km (0.09 R)
• M24: 44,987,221 km (0.114 R)
• M25: 47,545,644 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.56 AU - 9.68 AU

Year: 9961 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,926,069 km

• M1: 199,564 km (0.062 R)
• M2: 1,435,840 km (0.054 R)
• M3: 2,237,535 km (0.087 R)
• M4: 2,773,096 km (0.117 R)
• M5: 5,044,440 km (0.038 R)
• M6: 6,522,018 km (0.078 R)
• M7: 7,587,754 km (0.042 R)
• M8: 10,576,270 km (0.071 R)
• M9: 12,565,324 km (0.114 R)
• M10: 14,727,910 km (0.113 R)
• M11: 16,139,067 km (0.08 R)
• M12: 20,667,245 km (0.077 R)
• M13: 22,869,475 km (0.083 R)
• M14: 27,438,194 km (0.066 R)
• M15: 30,411,003 km (0.108 R)
• M16: 33,705,896 km (0.063 R)
• M17: 34,855,257 km (0.067 R)
• M18: 44,050,589 km (0.032 R)
• M19: 46,121,622 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 13.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.97 AU - 12.97 AU

Year: 14049 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,926,069 km

• M1: 173,384 km (0.114 R)
• M2: 1,037,611 km (0.108 R)
• M3: 2,001,021 km (0.119 R)
• M4: 2,717,745 km (0.037 R)
• M5: 3,944,297 km (0.042 R)
• M6: 5,110,712 km (0.12 R)
• M7: 6,045,100 km (0.11 R)
• M8: 6,928,326 km (0.084 R)
• M9: 9,390,109 km (0.05 R)
• M10: 9,996,579 km (0.066 R)
• M11: 11,742,386 km (0.085 R)
• M12: 14,398,197 km (0.11 R)
• M13: 14,865,690 km (0.11 R)
• M14: 17,207,645 km (0.097 R)
• M15: 24,925,848 km (0.099 R)
• M16: 26,090,467 km (0.103 R)
• M17: 30,893,007 km (0.084 R)
• M18: 34,443,115 km (0.111 R)
• M19: 40,728,469 km (0.119 R)
• M20: 42,891,056 km (0.075 R)
• M21: 45,844,118 km (0.103 R)
• M22: 48,780,275 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 6.3

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.76 AU - 15.5 AU

Year: 16233 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,926,069 km

• M1: 78,389 km (0.101 R)
• M2: 281,842 km (0.106 R)
• M3: 563,386 km (0.052 R)
• M4: 760,556 km (0.059 R)
• M5: 981,811 km (0.114 R)
• M6: 1,606,382 km (0.103 R)
• M7: 2,887,389 km (0.063 R)
• M8: 3,114,328 km (0.046 R)
• M9: 3,575,838 km (0.09 R)
• M10: 4,500,054 km (0.049 R)
• M11: 4,875,993 km (0.116 R)
• M12: 5,887,574 km (0.057 R)
• M13: 6,421,638 km (0.115 R)
• M14: 9,150,303 km (0.075 R)
• M15: 15,265,116 km (0.12 R)
• M16: 18,670,712 km (0.089 R)
• M17: 19,729,416 km (0.047 R)
• M18: 23,045,702 km (0.098 R)
• M19: 24,366,501 km (0.087 R)
• M20: 27,944,583 km (0.105 R)
• M21: 29,094,392 km (0.11 R)
• M22: 29,917,779 km (0.063 R)
• M23: 33,751,524 km (0.082 R)
• M24: 35,452,302 km (0.091 R)
• M25: 40,169,272 km (0.096 R)
• M26: 40,459,043 km (0.095 R)
• M27: 41,042,924 km (0.047 R)
• M28: 44,200,336 km (0.094 R)
• M29: 46,075,396 km (0.107 R)
• M30: 49,983,491 km (0.116 R)
• M31: 50,318,740 km (0.113 R)
• M32: 51,163,519 km (0.069 R)
• M33: 51,846,284 km (0.062 R)
• M34: 54,106,707 km (0.113 R)
• M35: 58,451,179 km (0.097 R)
• M36: 61,281,272 km (0.039 R)
• M37: 64,399,340 km (0.062 R)
• M38: 69,064,400 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.3

Radius: 3.6

Gravity: 40.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.26 AU - 23.7 AU

Year: 32299 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,926,069 km

• M1: 45,029 km (0.086 R)
• M2: 165,605 km (0.061 R)
• M3: 337,044 km (0.075 R)
• M4: 460,013 km (0.051 R)
• M5: 585,526 km (0.079 R)
• M6: 823,387 km (0.096 R)
• M7: 1,051,823 km (0.093 R)
• M8: 1,166,265 km (0.096 R)
• M9: 1,932,057 km (0.089 R)
• M10: 2,582,059 km (0.068 R)
• M11: 4,016,404 km (0.081 R)
• M12: 4,226,589 km (0.049 R)
• M13: 6,227,311 km (0.119 R)
• M14: 6,653,066 km (0.112 R)
• M15: 9,747,498 km (0.111 R)
• M16: 11,958,106 km (0.114 R)
• M17: 13,141,275 km (0.099 R)
• M18: 13,761,059 km (0.061 R)
• M19: 14,563,054 km (0.096 R)
• M20: 14,975,495 km (0.108 R)
• M21: 16,171,679 km (0.108 R)
• M22: 16,703,350 km (0.082 R)
• M23: 21,488,537 km (0.118 R)
• M24: 25,297,449 km (0.078 R)
• M25: 26,865,234 km (0.075 R)
• M26: 29,011,665 km (0.069 R)
• M27: 31,955,302 km (0.073 R)
• M28: 32,932,026 km (0.078 R)
• M29: 34,216,923 km (0.095 R)
• M30: 36,281,523 km (0.071 R)
• M31: 37,191,078 km (0.105 R)
• M32: 40,011,297 km (0.061 R)
• M33: 45,545,371 km (0.053 R)
• M34: 48,585,798 km (0.103 R)
• M35: 51,188,951 km (0.062 R)
• M36: 62,965,445 km (0.088 R)
• M37: 69,942,240 km (0.1 R)
• M38: 82,510,855 km (0.088 R)
• M39: 85,405,724 km (0.093 R)
• M40: 91,675,819 km (0.056 R)
• M41: 92,515,662 km (0.064 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit