🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.17 AU

Year: 410 Days

Day: 13.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,951,482 km

• M1: 43,084 km (0.076 R)
• M2: 821,891 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.21 AU - 1.75 AU

Year: 686 Days

Day: 34.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,951,482 km

• M1: 143,016 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.16 AU - 4.22 AU

Year: 2699 Days

Day: 33.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 11.5

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.78 AU - 5.58 AU

Year: 3855 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,951,482 km

• M1: 143,165 km (0.051 R)
• M2: 532,568 km (0.056 R)
• M3: 985,850 km (0.066 R)
• M4: 1,362,238 km (0.119 R)
• M5: 1,798,615 km (0.115 R)
• M6: 2,208,513 km (0.096 R)
• M7: 2,888,585 km (0.082 R)
• M8: 3,259,139 km (0.111 R)
• M9: 3,810,258 km (0.072 R)
• M10: 4,740,607 km (0.099 R)
• M11: 7,147,038 km (0.091 R)
• M12: 8,861,430 km (0.089 R)
• M13: 9,250,534 km (0.032 R)
• M14: 10,316,120 km (0.098 R)
• M15: 11,461,740 km (0.118 R)
• M16: 13,539,954 km (0.041 R)
• M17: 14,267,747 km (0.118 R)
• M18: 16,491,220 km (0.086 R)
• M19: 17,261,051 km (0.112 R)
• M20: 18,241,366 km (0.108 R)
• M21: 19,912,973 km (0.071 R)
• M22: 20,650,041 km (0.106 R)
• M23: 22,249,991 km (0.09 R)
• M24: 23,116,910 km (0.073 R)
• M25: 23,707,223 km (0.056 R)
• M26: 24,231,863 km (0.061 R)
• M27: 26,328,926 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 13.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.25 AU - 5.77 AU

Year: 4270 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,951,482 km

• M1: 170,691 km (0.065 R)
• M2: 889,958 km (0.101 R)
• M3: 1,432,400 km (0.079 R)
• M4: 2,051,136 km (0.045 R)
• M5: 2,519,677 km (0.096 R)
• M6: 3,198,402 km (0.114 R)
• M7: 4,037,796 km (0.093 R)
• M8: 5,515,673 km (0.113 R)
• M9: 8,303,879 km (0.076 R)
• M10: 17,251,028 km (0.094 R)
• M11: 17,812,918 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.7

Radius: 12.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.73 AU - 5.41 AU

Year: 4347 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,951,482 km

• M1: 154,235 km (0.076 R)
• M2: 709,543 km (0.097 R)
• M3: 1,184,366 km (0.082 R)
• M4: 1,631,814 km (0.077 R)
• M5: 2,461,184 km (0.035 R)
• M6: 3,117,470 km (0.068 R)
• M7: 3,787,519 km (0.096 R)
• M8: 4,221,502 km (0.119 R)
• M9: 5,365,328 km (0.118 R)
• M10: 5,914,801 km (0.104 R)
• M11: 6,358,508 km (0.088 R)
• M12: 7,534,048 km (0.114 R)
• M13: 8,022,934 km (0.106 R)
• M14: 10,352,023 km (0.084 R)
• M15: 12,327,613 km (0.094 R)
• M16: 13,146,960 km (0.093 R)
• M17: 14,099,599 km (0.041 R)
• M18: 16,519,195 km (0.118 R)
• M19: 17,290,372 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 9.3

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.41 AU - 6.41 AU

Year: 4792 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,951,482 km

• M1: 117,734 km (0.086 R)
• M2: 414,237 km (0.091 R)
• M3: 1,226,104 km (0.054 R)
• M4: 1,569,282 km (0.074 R)
• M5: 1,865,336 km (0.04 R)
• M6: 2,260,873 km (0.071 R)
• M7: 2,712,060 km (0.112 R)
• M8: 3,182,545 km (0.101 R)
• M9: 3,706,586 km (0.114 R)
• M10: 4,166,450 km (0.075 R)
• M11: 4,820,791 km (0.079 R)
• M12: 5,718,379 km (0.087 R)
• M13: 7,373,380 km (0.106 R)
• M14: 8,140,069 km (0.105 R)
• M15: 9,618,694 km (0.103 R)
• M16: 10,989,011 km (0.066 R)
• M17: 13,894,949 km (0.077 R)
• M18: 14,666,426 km (0.087 R)
• M19: 15,120,006 km (0.11 R)
• M20: 15,995,453 km (0.065 R)
• M21: 16,904,410 km (0.075 R)
• M22: 18,299,260 km (0.066 R)
• M23: 19,564,410 km (0.111 R)
• M24: 21,825,282 km (0.058 R)
• M25: 23,554,334 km (0.097 R)
• M26: 25,050,014 km (0.06 R)
• M27: 29,108,903 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 8.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.89 AU - 10.53 AU

Year: 11522 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,951,482 km

• M1: 120,875 km (0.091 R)
• M2: 434,582 km (0.098 R)
• M3: 1,105,079 km (0.089 R)
• M4: 2,134,462 km (0.111 R)
• M5: 2,854,627 km (0.103 R)
• M6: 5,608,723 km (0.081 R)
• M7: 6,356,414 km (0.1 R)
• M8: 7,168,880 km (0.104 R)
• M9: 13,494,775 km (0.087 R)
• M10: 14,377,253 km (0.035 R)
• M11: 19,139,701 km (0.1 R)
• M12: 22,433,397 km (0.113 R)
• M13: 22,782,260 km (0.112 R)
• M14: 23,760,181 km (0.084 R)
• M15: 26,960,229 km (0.088 R)
• M16: 27,953,409 km (0.059 R)
• M17: 28,459,050 km (0.083 R)
• M18: 30,012,774 km (0.109 R)
• M19: 32,281,725 km (0.097 R)
• M20: 35,129,170 km (0.064 R)
• M21: 35,955,549 km (0.07 R)
• M22: 36,674,068 km (0.059 R)
• M23: 37,892,841 km (0.059 R)
• M24: 38,387,861 km (0.1 R)
• M25: 42,106,565 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.8

Radius: 6.3

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.46 AU - 17.12 AU

Year: 20570 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,951,482 km

• M1: 78,389 km (0.074 R)
• M2: 503,846 km (0.112 R)
• M3: 906,413 km (0.094 R)
• M4: 1,206,656 km (0.119 R)
• M5: 1,910,963 km (0.117 R)
• M6: 3,040,876 km (0.097 R)
• M7: 3,628,048 km (0.104 R)
• M8: 3,964,344 km (0.107 R)
• M9: 5,212,588 km (0.049 R)
• M10: 5,443,717 km (0.113 R)
• M11: 6,437,047 km (0.119 R)
• M12: 6,976,646 km (0.103 R)
• M13: 7,742,438 km (0.102 R)
• M14: 7,942,301 km (0.03 R)
• M15: 11,307,205 km (0.034 R)
• M16: 12,982,253 km (0.086 R)
• M17: 13,769,138 km (0.103 R)
• M18: 14,892,917 km (0.058 R)
• M19: 15,516,590 km (0.091 R)
• M20: 17,321,489 km (0.104 R)
• M21: 17,837,003 km (0.041 R)
• M22: 18,098,500 km (0.095 R)
• M23: 19,815,136 km (0.057 R)
• M24: 20,953,426 km (0.111 R)
• M25: 22,134,800 km (0.066 R)
• M26: 22,336,009 km (0.059 R)
• M27: 23,152,664 km (0.056 R)
• M28: 28,003,674 km (0.075 R)
• M29: 30,046,284 km (0.109 R)
• M30: 31,546,451 km (0.084 R)
• M31: 37,760,447 km (0.095 R)
• M32: 40,099,709 km (0.105 R)
• M33: 40,548,802 km (0.097 R)
• M34: 42,844,830 km (0.077 R)
• M35: 43,945,422 km (0.119 R)
• M36: 45,875,683 km (0.092 R)
• M37: 57,511,405 km (0.101 R)
• M38: 68,379,691 km (0.099 R)
• M39: 75,652,541 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432

Radius: 5

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.48 AU - 17.16 AU

Year: 21725 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,951,482 km

• M1: 90,058 km (0.111 R)
• M2: 477,516 km (0.12 R)
• M3: 737,368 km (0.065 R)
• M4: 922,420 km (0.081 R)
• M5: 1,100,292 km (0.092 R)
• M6: 1,286,990 km (0.111 R)
• M7: 1,479,224 km (0.052 R)
• M8: 1,640,191 km (0.119 R)
• M9: 2,866,445 km (0.11 R)
• M10: 3,608,450 km (0.098 R)
• M11: 3,902,260 km (0.051 R)
• M12: 4,915,038 km (0.117 R)
• M13: 5,890,566 km (0.116 R)
• M14: 6,723,975 km (0.069 R)
• M15: 8,987,092 km (0.096 R)
• M16: 9,471,789 km (0.084 R)
• M17: 9,692,745 km (0.073 R)
• M18: 12,752,919 km (0.097 R)
• M19: 13,022,495 km (0.065 R)
• M20: 13,573,015 km (0.075 R)
• M21: 14,427,518 km (0.105 R)
• M22: 16,880,923 km (0.06 R)
• M23: 21,248,882 km (0.079 R)
• M24: 22,496,677 km (0.12 R)
• M25: 35,465,915 km (0.08 R)
• M26: 36,402,248 km (0.038 R)
• M27: 37,081,123 km (0.12 R)
• M28: 45,739,549 km (0.074 R)
• M29: 48,626,937 km (0.116 R)
• M30: 54,231,921 km (0.078 R)
• M31: 64,900,194 km (0.096 R)
• M32: 65,697,401 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit