🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 37.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,006,015 km

• M1: 161,416 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 8.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.8 AU

Year: 386 Days

Day: 7.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,006,015 km

• M1: 108,159 km (0.115 R)
• M2: 489,933 km (0.043 R)
• M3: 845,378 km (0.11 R)
• M4: 1,314,666 km (0.042 R)
• M5: 1,790,387 km (0.081 R)
• M6: 2,112,322 km (0.103 R)
• M7: 2,424,533 km (0.074 R)
• M8: 2,946,779 km (0.083 R)
• M9: 3,459,600 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 12.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.62 AU - 0.88 AU

Year: 419 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,006,015 km

• M1: 157,975 km (0.09 R)
• M2: 574,605 km (0.03 R)
• M3: 1,026,241 km (0.077 R)
• M4: 1,442,722 km (0.085 R)
• M5: 1,974,841 km (0.115 R)
• M6: 2,391,322 km (0.095 R)
• M7: 2,998,390 km (0.09 R)
• M8: 3,629,843 km (0.05 R)
• M9: 4,066,519 km (0.103 R)
• M10: 4,479,409 km (0.101 R)
• M11: 5,961,625 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 8.1

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.45 AU - 2.51 AU

Year: 2522 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,006,015 km

• M1: 100,679 km (0.112 R)
• M2: 444,605 km (0.095 R)
• M3: 794,813 km (0.091 R)
• M4: 1,063,491 km (0.096 R)
• M5: 1,443,769 km (0.115 R)
• M6: 1,780,813 km (0.107 R)
• M7: 2,143,289 km (0.063 R)
• M8: 2,479,884 km (0.118 R)
• M9: 4,173,930 km (0.111 R)
• M10: 4,610,756 km (0.113 R)
• M11: 4,958,122 km (0.11 R)
• M12: 5,448,354 km (0.079 R)
• M13: 5,757,723 km (0.11 R)
• M14: 6,271,741 km (0.082 R)
• M15: 6,994,299 km (0.063 R)
• M16: 7,642,955 km (0.089 R)
• M17: 10,135,555 km (0.104 R)
• M18: 10,724,223 km (0.076 R)
• M19: 11,376,918 km (0.088 R)
• M20: 12,317,440 km (0.115 R)
• M21: 12,627,257 km (0.086 R)
• M22: 13,308,675 km (0.116 R)
• M23: 15,144,690 km (0.11 R)
• M24: 16,281,484 km (0.065 R)
• M25: 17,474,378 km (0.067 R)
• M26: 18,092,067 km (0.11 R)
• M27: 18,492,690 km (0.068 R)
• M28: 19,972,064 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 9.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.32 AU - 2.9 AU

Year: 2723 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,006,015 km

• M1: 122,072 km (0.075 R)
• M2: 830,567 km (0.084 R)
• M3: 1,135,597 km (0.085 R)
• M4: 1,660,237 km (0.113 R)
• M5: 2,181,436 km (0.102 R)
• M6: 2,573,682 km (0.059 R)
• M7: 2,998,091 km (0.085 R)
• M8: 3,370,739 km (0.075 R)
• M9: 5,117,743 km (0.1 R)
• M10: 5,721,969 km (0.103 R)
• M11: 6,860,259 km (0.097 R)
• M12: 7,180,698 km (0.117 R)
• M13: 8,055,097 km (0.08 R)
• M14: 9,383,227 km (0.091 R)
• M15: 9,812,124 km (0.066 R)
• M16: 10,392,714 km (0.098 R)
• M17: 10,780,621 km (0.103 R)
• M18: 13,354,901 km (0.065 R)
• M19: 14,586,690 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 11.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.52 AU - 3.72 AU

Year: 3558 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,006,015 km

• M1: 143,016 km (0.069 R)
• M2: 541,694 km (0.101 R)
• M3: 1,085,183 km (0.12 R)
• M4: 1,914,254 km (0.068 R)
• M5: 2,562,163 km (0.114 R)
• M6: 3,035,640 km (0.086 R)
• M7: 3,547,265 km (0.12 R)
• M8: 3,941,306 km (0.087 R)
• M9: 4,623,472 km (0.119 R)
• M10: 5,224,706 km (0.108 R)
• M11: 5,653,902 km (0.075 R)
• M12: 6,768,556 km (0.068 R)
• M13: 7,713,865 km (0.063 R)
• M14: 8,894,042 km (0.106 R)
• M15: 10,863,349 km (0.106 R)
• M16: 11,298,529 km (0.113 R)
• M17: 12,579,236 km (0.081 R)
• M18: 25,199,612 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 13.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.58 AU - 4.84 AU

Year: 6600 Days

Day: 10.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 99.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,006,015 km

• M1: 170,392 km (0.108 R)
• M2: 791,223 km (0.071 R)
• M3: 1,260,362 km (0.106 R)
• M4: 1,722,320 km (0.111 R)
• M5: 2,471,806 km (0.098 R)
• M6: 2,903,395 km (0.12 R)
• M7: 3,475,308 km (0.119 R)
• M8: 3,996,208 km (0.056 R)
• M9: 4,651,447 km (0.099 R)
• M10: 5,881,291 km (0.119 R)
• M11: 7,701,149 km (0.073 R)
• M12: 8,301,635 km (0.071 R)
• M13: 11,122,901 km (0.099 R)
• M14: 14,351,672 km (0.103 R)
• M15: 14,893,964 km (0.069 R)
• M16: 20,333,941 km (0.115 R)
• M17: 21,955,582 km (0.113 R)
• M18: 23,083,550 km (0.073 R)
• M19: 24,590,150 km (0.103 R)
• M20: 31,985,072 km (0.118 R)
• M21: 32,600,817 km (0.074 R)
• M22: 33,856,093 km (0.036 R)
• M23: 38,388,459 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 5.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.93 AU - 10.53 AU

Year: 19597 Days

Day: 21.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,006,015 km

• M1: 68,516 km (0.041 R)
• M2: 344,823 km (0.087 R)
• M3: 707,897 km (0.11 R)
• M4: 1,073,365 km (0.082 R)
• M5: 1,654,552 km (0.07 R)
• M6: 3,342,764 km (0.087 R)
• M7: 4,528,328 km (0.099 R)
• M8: 6,832,584 km (0.12 R)
• M9: 7,372,333 km (0.082 R)
• M10: 8,192,428 km (0.119 R)
• M11: 8,668,449 km (0.098 R)
• M12: 9,117,093 km (0.032 R)
• M13: 12,930,492 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.4

Radius: 7.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.8 AU - 13.46 AU

Year: 23975 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,006,015 km

• M1: 89,609 km (0.086 R)
• M2: 353,649 km (0.066 R)
• M3: 1,107,174 km (0.078 R)
• M4: 3,343,363 km (0.048 R)
• M5: 5,343,636 km (0.06 R)
• M6: 5,767,297 km (0.06 R)
• M7: 8,795,457 km (0.069 R)
• M8: 12,147,646 km (0.112 R)
• M9: 12,880,227 km (0.083 R)
• M10: 19,385,790 km (0.091 R)
• M11: 20,570,605 km (0.064 R)
• M12: 21,610,160 km (0.1 R)
• M13: 23,793,691 km (0.09 R)
• M14: 26,120,237 km (0.096 R)
• M15: 30,488,644 km (0.081 R)
• M16: 31,590,283 km (0.086 R)
• M17: 36,946,186 km (0.063 R)
• M18: 40,932,521 km (0.114 R)
• M19: 41,673,329 km (0.114 R)
• M20: 49,579,577 km (0.106 R)
• M21: 56,034,725 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit