🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.89 AU - 0.99 AU

Year: 333 Days

Day: 26.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 338 Days

Day: 33.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 13

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.21 AU - 6.05 AU

Year: 4244 Days

Day: 9.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,808,743 km

• M1: 161,715 km (0.111 R)
• M2: 779,555 km (0.054 R)
• M3: 1,345,334 km (0.089 R)
• M4: 1,970,503 km (0.076 R)
• M5: 2,375,465 km (0.085 R)
• M6: 2,801,819 km (0.116 R)
• M7: 4,283,585 km (0.085 R)
• M8: 5,157,087 km (0.112 R)
• M9: 5,822,349 km (0.092 R)
• M10: 7,879,170 km (0.119 R)
• M11: 8,387,055 km (0.119 R)
• M12: 8,839,738 km (0.027 R)
• M13: 9,428,555 km (0.054 R)
• M14: 11,490,612 km (0.113 R)
• M15: 13,072,610 km (0.065 R)
• M16: 13,579,597 km (0.092 R)
• M17: 14,311,280 km (0.092 R)
• M18: 16,606,261 km (0.059 R)
• M19: 20,527,969 km (0.077 R)
• M20: 22,270,785 km (0.109 R)
• M21: 23,288,798 km (0.047 R)
• M22: 24,034,693 km (0.085 R)
• M23: 25,339,486 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 13.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.19 AU - 6.33 AU

Year: 5721 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,808,743 km

• M1: 166,802 km (0.095 R)
• M2: 811,868 km (0.118 R)
• M3: 1,790,088 km (0.11 R)
• M4: 2,221,229 km (0.104 R)
• M5: 3,815,045 km (0.038 R)
• M6: 4,331,906 km (0.096 R)
• M7: 4,784,589 km (0.053 R)
• M8: 5,417,388 km (0.111 R)
• M9: 5,912,108 km (0.072 R)
• M10: 6,369,877 km (0.077 R)
• M11: 7,848,652 km (0.096 R)
• M12: 8,362,371 km (0.077 R)
• M13: 9,196,679 km (0.117 R)
• M14: 10,934,108 km (0.097 R)
• M15: 12,989,882 km (0.087 R)
• M16: 14,692,456 km (0.105 R)
• M17: 16,284,626 km (0.111 R)
• M18: 18,057,061 km (0.116 R)
• M19: 19,095,570 km (0.092 R)
• M20: 19,882,155 km (0.09 R)
• M21: 21,673,440 km (0.089 R)
• M22: 23,651,423 km (0.117 R)
• M23: 25,403,663 km (0.079 R)
• M24: 27,872,776 km (0.08 R)
• M25: 28,978,454 km (0.096 R)
• M26: 30,885,976 km (0.093 R)
• M27: 34,949,803 km (0.112 R)
• M28: 36,343,756 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 8.5

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.93 AU - 8.21 AU

Year: 8373 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,808,743 km

• M1: 105,766 km (0.105 R)
• M2: 444,605 km (0.052 R)
• M3: 893,847 km (0.046 R)
• M4: 1,757,177 km (0.056 R)
• M5: 2,038,869 km (0.068 R)
• M6: 2,332,680 km (0.103 R)
• M7: 3,342,914 km (0.12 R)
• M8: 3,881,466 km (0.088 R)
• M9: 4,856,096 km (0.109 R)
• M10: 5,416,789 km (0.099 R)
• M11: 6,374,216 km (0.034 R)
• M12: 6,817,325 km (0.077 R)
• M13: 7,320,572 km (0.026 R)
• M14: 8,015,604 km (0.108 R)
• M15: 8,620,577 km (0.116 R)
• M16: 10,517,030 km (0.048 R)
• M17: 11,189,023 km (0.076 R)
• M18: 13,082,035 km (0.106 R)
• M19: 13,437,030 km (0.111 R)
• M20: 13,920,231 km (0.12 R)
• M21: 14,730,304 km (0.092 R)
• M22: 17,633,849 km (0.116 R)
• M23: 21,302,438 km (0.045 R)
• M24: 23,749,111 km (0.05 R)
• M25: 26,471,194 km (0.116 R)
• M26: 35,758,678 km (0.118 R)
• M27: 36,921,203 km (0.033 R)
• M28: 38,228,838 km (0.085 R)
• M29: 39,690,260 km (0.113 R)
• M30: 40,810,598 km (0.094 R)
• M31: 41,188,632 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 9.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.72 AU - 8.92 AU

Year: 9567 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,808,743 km

• M1: 113,246 km (0.104 R)
• M2: 840,890 km (0.098 R)
• M3: 1,278,912 km (0.094 R)
• M4: 3,461,844 km (0.116 R)
• M5: 4,070,558 km (0.045 R)
• M6: 5,223,658 km (0.087 R)
• M7: 5,529,137 km (0.069 R)
• M8: 5,994,835 km (0.084 R)
• M9: 6,774,689 km (0.088 R)
• M10: 7,138,511 km (0.103 R)
• M11: 9,561,997 km (0.118 R)
• M12: 10,846,893 km (0.115 R)
• M13: 11,208,172 km (0.036 R)
• M14: 11,859,670 km (0.103 R)
• M15: 12,291,709 km (0.064 R)
• M16: 12,934,381 km (0.114 R)
• M17: 13,289,527 km (0.028 R)
• M18: 14,072,522 km (0.08 R)
• M19: 15,673,369 km (0.069 R)
• M20: 16,252,462 km (0.111 R)
• M21: 16,666,250 km (0.053 R)
• M22: 18,138,592 km (0.059 R)
• M23: 20,851,400 km (0.073 R)
• M24: 22,268,092 km (0.096 R)
• M25: 23,000,074 km (0.029 R)
• M26: 23,747,914 km (0.085 R)
• M27: 24,051,598 km (0.101 R)
• M28: 26,984,614 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 12.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.8 AU - 11.64 AU

Year: 11933 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,808,743 km

• M1: 224,846 km (0.093 R)
• M2: 941,569 km (0.097 R)
• M3: 1,919,490 km (0.037 R)
• M4: 8,317,642 km (0.052 R)
• M5: 9,291,673 km (0.057 R)
• M6: 11,124,247 km (0.092 R)
• M7: 12,351,548 km (0.095 R)
• M8: 14,510,245 km (0.11 R)
• M9: 17,707,451 km (0.034 R)
• M10: 19,501,130 km (0.086 R)
• M11: 21,809,874 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 11.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.42 AU - 13.92 AU

Year: 14561 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,808,743 km

• M1: 139,276 km (0.117 R)
• M2: 664,663 km (0.111 R)
• M3: 1,113,457 km (0.063 R)
• M4: 1,764,656 km (0.094 R)
• M5: 2,329,837 km (0.074 R)
• M6: 2,897,860 km (0.084 R)
• M7: 6,691,513 km (0.091 R)
• M8: 7,315,785 km (0.112 R)
• M9: 7,887,847 km (0.032 R)
• M10: 9,121,730 km (0.025 R)
• M11: 10,589,734 km (0.095 R)
• M12: 11,265,019 km (0.062 R)
• M13: 12,209,729 km (0.107 R)
• M14: 15,790,354 km (0.05 R)
• M15: 16,374,385 km (0.104 R)
• M16: 18,213,541 km (0.069 R)
• M17: 19,597,022 km (0.074 R)
• M18: 23,126,933 km (0.112 R)
• M19: 24,263,578 km (0.08 R)
• M20: 26,443,368 km (0.097 R)
• M21: 31,075,367 km (0.105 R)
• M22: 31,762,022 km (0.12 R)
• M23: 44,312,984 km (0.111 R)
• M24: 45,037,037 km (0.077 R)
• M25: 45,622,115 km (0.078 R)
• M26: 47,709,454 km (0.104 R)
• M27: 52,718,439 km (0.11 R)
• M28: 56,189,559 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.6

Radius: 7

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.7 AU - 20.3 AU

Year: 25601 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,808,743 km

• M1: 87,216 km (0.055 R)
• M2: 403,765 km (0.043 R)
• M3: 712,983 km (0.062 R)
• M4: 1,868,328 km (0.105 R)
• M5: 2,143,588 km (0.066 R)
• M6: 2,544,510 km (0.092 R)
• M7: 3,282,776 km (0.097 R)
• M8: 3,949,833 km (0.051 R)
• M9: 4,553,011 km (0.066 R)
• M10: 4,857,443 km (0.096 R)
• M11: 5,381,035 km (0.03 R)
• M12: 6,305,550 km (0.07 R)
• M13: 7,644,601 km (0.072 R)
• M14: 8,185,547 km (0.033 R)
• M15: 9,711,295 km (0.116 R)
• M16: 12,052,203 km (0.063 R)
• M17: 12,784,634 km (0.112 R)
• M18: 13,780,657 km (0.095 R)
• M19: 14,909,971 km (0.111 R)
• M20: 17,907,464 km (0.094 R)
• M21: 18,957,341 km (0.091 R)
• M22: 20,556,842 km (0.045 R)
• M23: 22,244,306 km (0.118 R)
• M24: 23,344,598 km (0.048 R)
• M25: 25,415,930 km (0.118 R)
• M26: 27,732,004 km (0.055 R)
• M27: 32,779,137 km (0.077 R)
• M28: 33,914,436 km (0.103 R)
• M29: 37,324,370 km (0.047 R)
• M30: 37,631,344 km (0.095 R)
• M31: 39,508,199 km (0.101 R)
• M32: 43,447,560 km (0.053 R)
• M33: 44,128,529 km (0.118 R)
• M34: 49,464,985 km (0.099 R)
• M35: 59,915,593 km (0.091 R)
• M36: 66,662,158 km (0.106 R)
• M37: 75,355,888 km (0.058 R)
• M38: 86,105,692 km (0.12 R)
• M39: 88,262,744 km (0.097 R)
• M40: 88,807,579 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit