🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 199 Days

Day: 43 Hours

Environment

Temp: 144 °C

Axial Tilt: 91 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 260 Days

Day: 23.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.09 AU

Year: 333 Days

Day: 16.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2 AU - 2.26 AU

Year: 1153 Days

Day: 27 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,605,045 km

• M1: 264,788 km (0.086 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 13.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.09 AU - 6.25 AU

Year: 4360 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,605,045 km

• M1: 164,258 km (0.032 R)
• M2: 590,762 km (0.056 R)
• M3: 1,096,104 km (0.117 R)
• M4: 1,580,202 km (0.061 R)
• M5: 2,331,034 km (0.069 R)
• M6: 3,349,496 km (0.072 R)
• M7: 5,144,820 km (0.076 R)
• M8: 6,440,936 km (0.096 R)
• M9: 7,762,484 km (0.077 R)
• M10: 8,857,241 km (0.107 R)
• M11: 9,966,659 km (0.072 R)
• M12: 10,488,456 km (0.119 R)
• M13: 11,212,809 km (0.102 R)
• M14: 11,682,247 km (0.049 R)
• M15: 13,325,281 km (0.096 R)
• M16: 13,905,870 km (0.073 R)
• M17: 15,807,708 km (0.046 R)
• M18: 16,279,390 km (0.064 R)
• M19: 22,772,087 km (0.1 R)
• M20: 23,679,249 km (0.119 R)
• M21: 25,405,010 km (0.091 R)
• M22: 28,580,972 km (0.104 R)
• M23: 29,636,685 km (0.026 R)
• M24: 30,084,132 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 12.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.68 AU - 11.54 AU

Year: 13733 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,605,045 km

• M1: 222,751 km (0.12 R)
• M2: 733,329 km (0.083 R)
• M3: 2,408,526 km (0.083 R)
• M4: 3,222,338 km (0.081 R)
• M5: 4,594,749 km (0.108 R)
• M6: 8,015,454 km (0.087 R)
• M7: 10,616,362 km (0.086 R)
• M8: 13,054,808 km (0.068 R)
• M9: 15,317,625 km (0.103 R)
• M10: 16,307,664 km (0.099 R)
• M11: 26,785,648 km (0.091 R)
• M12: 28,787,417 km (0.077 R)
• M13: 30,058,850 km (0.072 R)
• M14: 36,047,701 km (0.102 R)
• M15: 39,040,856 km (0.098 R)
• M16: 41,174,271 km (0.119 R)
• M17: 41,610,049 km (0.1 R)
• M18: 45,208,327 km (0.091 R)
• M19: 47,241,512 km (0.102 R)
• M20: 47,879,247 km (0.111 R)
• M21: 49,991,420 km (0.043 R)
• M22: 50,487,636 km (0.116 R)
• M23: 57,964,687 km (0.045 R)
• M24: 61,680,997 km (0.105 R)
• M25: 62,634,384 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 10

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.4 AU - 11.64 AU

Year: 14501 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,605,045 km

• M1: 127,607 km (0.118 R)
• M2: 464,053 km (0.083 R)
• M3: 824,583 km (0.054 R)
• M4: 1,558,211 km (0.117 R)
• M5: 2,432,013 km (0.11 R)
• M6: 3,052,844 km (0.096 R)
• M7: 3,531,258 km (0.072 R)
• M8: 3,851,996 km (0.076 R)
• M9: 5,085,879 km (0.116 R)
• M10: 5,561,600 km (0.076 R)
• M11: 6,136,355 km (0.114 R)
• M12: 6,900,651 km (0.097 R)
• M13: 9,623,781 km (0.068 R)
• M14: 10,705,672 km (0.084 R)
• M15: 12,647,902 km (0.071 R)
• M16: 13,109,561 km (0.113 R)
• M17: 13,582,439 km (0.116 R)
• M18: 15,133,919 km (0.109 R)
• M19: 17,008,081 km (0.107 R)
• M20: 19,409,725 km (0.074 R)
• M21: 20,810,709 km (0.081 R)
• M22: 21,536,109 km (0.101 R)
• M23: 21,946,307 km (0.073 R)
• M24: 26,060,847 km (0.067 R)
• M25: 27,860,958 km (0.076 R)
• M26: 30,662,627 km (0.1 R)
• M27: 32,238,192 km (0.075 R)
• M28: 36,702,790 km (0.117 R)
• M29: 37,053,448 km (0.12 R)
• M30: 38,839,946 km (0.031 R)
• M31: 43,491,243 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 4.5

Gravity: 41.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.29 AU - 13.07 AU

Year: 16745 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,605,045 km

• M1: 57,595 km (0.111 R)
• M2: 254,167 km (0.107 R)
• M3: 404,662 km (0.085 R)
• M4: 559,197 km (0.055 R)
• M5: 1,131,259 km (0.06 R)
• M6: 1,296,415 km (0.064 R)
• M7: 1,948,213 km (0.119 R)
• M8: 2,467,467 km (0.114 R)
• M9: 2,845,052 km (0.09 R)
• M10: 3,314,790 km (0.083 R)
• M11: 4,050,811 km (0.103 R)
• M12: 5,758,770 km (0.113 R)
• M13: 9,637,394 km (0.116 R)
• M14: 10,037,419 km (0.065 R)
• M15: 11,054,684 km (0.083 R)
• M16: 11,429,577 km (0.037 R)
• M17: 13,292,220 km (0.101 R)
• M18: 13,644,822 km (0.098 R)
• M19: 17,775,069 km (0.111 R)
• M20: 18,902,140 km (0.089 R)
• M21: 21,975,329 km (0.092 R)
• M22: 28,853,390 km (0.076 R)
• M23: 30,650,210 km (0.099 R)
• M24: 32,140,355 km (0.055 R)
• M25: 33,678,071 km (0.109 R)
• M26: 34,996,477 km (0.118 R)
• M27: 36,212,109 km (0.11 R)
• M28: 43,636,203 km (0.119 R)
• M29: 43,946,469 km (0.113 R)
• M30: 44,571,190 km (0.106 R)
• M31: 47,292,674 km (0.119 R)
• M32: 51,320,148 km (0.111 R)
• M33: 51,665,719 km (0.075 R)
• M34: 66,797,544 km (0.107 R)
• M35: 69,294,930 km (0.098 R)
• M36: 69,717,096 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 6.6

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.33 AU - 14.11 AU

Year: 16824 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,605,045 km

• M1: 82,129 km (0.072 R)
• M2: 320,887 km (0.094 R)
• M3: 805,136 km (0.099 R)
• M4: 1,400,535 km (0.074 R)
• M5: 2,316,074 km (0.081 R)
• M6: 2,831,439 km (0.071 R)
• M7: 3,165,790 km (0.095 R)
• M8: 4,207,590 km (0.059 R)
• M9: 4,516,061 km (0.091 R)
• M10: 7,073,137 km (0.082 R)
• M11: 8,011,116 km (0.07 R)
• M12: 9,914,748 km (0.055 R)
• M13: 10,131,217 km (0.109 R)
• M14: 13,175,832 km (0.073 R)
• M15: 17,715,230 km (0.067 R)
• M16: 21,350,159 km (0.116 R)
• M17: 25,757,612 km (0.115 R)
• M18: 28,937,165 km (0.077 R)
• M19: 33,692,283 km (0.09 R)
• M20: 38,541,498 km (0.105 R)
• M21: 43,401,334 km (0.063 R)
• M22: 45,603,714 km (0.104 R)
• M23: 49,911,834 km (0.061 R)
• M24: 52,001,267 km (0.093 R)
• M25: 55,498,416 km (0.056 R)
• M26: 56,353,667 km (0.105 R)
• M27: 58,794,806 km (0.116 R)
• M28: 59,326,925 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.1

Radius: 7.6

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.25 AU - 17.11 AU

Year: 21934 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,605,045 km

• M1: 94,845 km (0.109 R)
• M2: 394,340 km (0.072 R)
• M3: 664,364 km (0.093 R)
• M4: 2,334,176 km (0.083 R)
• M5: 2,586,996 km (0.105 R)
• M6: 3,546,367 km (0.082 R)
• M7: 3,913,779 km (0.049 R)
• M8: 4,547,326 km (0.092 R)
• M9: 8,137,376 km (0.118 R)
• M10: 10,098,006 km (0.093 R)
• M11: 15,162,043 km (0.109 R)
• M12: 15,721,988 km (0.12 R)
• M13: 18,549,238 km (0.071 R)
• M14: 20,709,132 km (0.082 R)
• M15: 25,972,135 km (0.098 R)
• M16: 41,625,907 km (0.102 R)
• M17: 45,302,424 km (0.026 R)
• M18: 48,498,433 km (0.089 R)
• M19: 56,279,916 km (0.106 R)
• M20: 61,770,457 km (0.118 R)
• M21: 75,407,350 km (0.05 R)
• M22: 78,926,191 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit