🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.03 AU - 1.49 AU

Year: 622 Days

Day: 42.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.24 AU - 1.82 AU

Year: 832 Days

Day: 33.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.7 AU - 2.66 AU

Year: 1415 Days

Day: 20.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,306,611 km

• M1: 246,836 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.82 AU - 2.68 AU

Year: 1484 Days

Day: 31.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,306,611 km

• M1: 881,281 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 13.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.4 AU - 2.58 AU

Year: 1728 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,306,611 km

• M1: 171,738 km (0.081 R)
• M2: 603,777 km (0.055 R)
• M3: 1,084,585 km (0.118 R)
• M4: 1,747,453 km (0.107 R)
• M5: 2,256,684 km (0.103 R)
• M6: 3,152,775 km (0.11 R)
• M7: 4,327,418 km (0.085 R)
• M8: 5,647,619 km (0.072 R)
• M9: 6,659,349 km (0.106 R)
• M10: 8,001,990 km (0.098 R)
• M11: 11,286,711 km (0.105 R)
• M12: 11,805,067 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 9.1

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.65 AU - 5.03 AU

Year: 3976 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,306,611 km

• M1: 128,654 km (0.076 R)
• M2: 451,935 km (0.034 R)
• M3: 739,013 km (0.119 R)
• M4: 1,037,461 km (0.054 R)
• M5: 2,028,846 km (0.083 R)
• M6: 2,876,468 km (0.103 R)
• M7: 5,935,445 km (0.067 R)
• M8: 6,515,137 km (0.111 R)
• M9: 7,267,016 km (0.107 R)
• M10: 7,752,311 km (0.072 R)
• M11: 8,039,090 km (0.102 R)
• M12: 10,379,699 km (0.111 R)
• M13: 12,155,575 km (0.106 R)
• M14: 12,641,768 km (0.088 R)
• M15: 13,966,607 km (0.065 R)
• M16: 15,325,703 km (0.072 R)
• M17: 15,721,539 km (0.107 R)
• M18: 16,240,494 km (0.087 R)
• M19: 17,434,585 km (0.108 R)
• M20: 20,131,236 km (0.105 R)
• M21: 21,367,812 km (0.107 R)
• M22: 22,004,650 km (0.078 R)
• M23: 23,539,973 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 12.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.87 AU - 7.65 AU

Year: 8601 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,306,611 km

• M1: 153,039 km (0.071 R)
• M2: 638,783 km (0.037 R)
• M3: 1,029,981 km (0.114 R)
• M4: 1,441,675 km (0.11 R)
• M5: 1,885,532 km (0.045 R)
• M6: 2,273,588 km (0.092 R)
• M7: 2,840,265 km (0.104 R)
• M8: 3,853,791 km (0.115 R)
• M9: 4,429,892 km (0.077 R)
• M10: 5,031,575 km (0.107 R)
• M11: 7,209,121 km (0.08 R)
• M12: 7,786,569 km (0.034 R)
• M13: 8,802,040 km (0.118 R)
• M14: 9,656,842 km (0.082 R)
• M15: 10,410,815 km (0.109 R)
• M16: 11,810,303 km (0.117 R)
• M17: 14,523,260 km (0.115 R)
• M18: 15,784,670 km (0.104 R)
• M19: 16,902,465 km (0.099 R)
• M20: 18,600,700 km (0.052 R)
• M21: 21,991,186 km (0.116 R)
• M22: 22,855,413 km (0.096 R)
• M23: 23,742,229 km (0.055 R)
• M24: 26,637,098 km (0.082 R)
• M25: 32,228,767 km (0.116 R)
• M26: 36,963,539 km (0.115 R)
• M27: 39,813,080 km (0.114 R)
• M28: 42,407,256 km (0.115 R)
• M29: 45,945,545 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 10.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.44 AU - 8.82 AU

Year: 9267 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,306,611 km

• M1: 129,402 km (0.111 R)
• M2: 465,100 km (0.047 R)
• M3: 806,781 km (0.089 R)
• M4: 1,458,878 km (0.07 R)
• M5: 2,090,481 km (0.073 R)
• M6: 2,507,111 km (0.084 R)
• M7: 3,280,681 km (0.111 R)
• M8: 3,651,086 km (0.118 R)
• M9: 3,998,003 km (0.103 R)
• M10: 6,319,164 km (0.112 R)
• M11: 7,546,465 km (0.11 R)
• M12: 9,421,375 km (0.114 R)
• M13: 10,665,131 km (0.025 R)
• M14: 12,452,676 km (0.094 R)
• M15: 15,560,423 km (0.036 R)
• M16: 16,278,642 km (0.101 R)
• M17: 17,570,868 km (0.11 R)
• M18: 19,225,122 km (0.026 R)
• M19: 19,824,261 km (0.115 R)
• M20: 20,902,413 km (0.09 R)
• M21: 24,112,035 km (0.05 R)
• M22: 30,469,646 km (0.08 R)
• M23: 35,687,619 km (0.117 R)
• M24: 38,095,696 km (0.041 R)
• M25: 41,348,253 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.4

Radius: 4.7

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.69 AU - 18.27 AU

Year: 26781 Days

Day: 15.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,306,611 km

• M1: 58,493 km (0.114 R)
• M2: 233,073 km (0.08 R)
• M3: 399,426 km (0.099 R)
• M4: 656,884 km (0.113 R)
• M5: 818,450 km (0.09 R)
• M6: 1,071,270 km (0.091 R)
• M7: 1,343,688 km (0.092 R)
• M8: 2,152,414 km (0.085 R)
• M9: 2,889,932 km (0.098 R)
• M10: 4,344,023 km (0.034 R)
• M11: 5,547,837 km (0.1 R)
• M12: 5,712,395 km (0.075 R)
• M13: 7,295,888 km (0.086 R)
• M14: 9,497,071 km (0.07 R)
• M15: 12,242,940 km (0.113 R)
• M16: 12,522,539 km (0.071 R)
• M17: 14,136,700 km (0.068 R)
• M18: 15,967,478 km (0.049 R)
• M19: 22,920,488 km (0.109 R)
• M20: 24,100,965 km (0.06 R)
• M21: 24,761,589 km (0.119 R)
• M22: 26,234,380 km (0.116 R)
• M23: 29,853,901 km (0.065 R)
• M24: 32,710,322 km (0.048 R)
• M25: 33,383,962 km (0.082 R)
• M26: 34,480,963 km (0.119 R)
• M27: 36,602,410 km (0.107 R)
• M28: 37,916,029 km (0.113 R)
• M29: 39,260,914 km (0.082 R)
• M30: 39,563,999 km (0.028 R)
• M31: 40,021,619 km (0.075 R)
• M32: 51,908,367 km (0.119 R)
• M33: 53,379,213 km (0.073 R)
• M34: 53,937,811 km (0.109 R)
• M35: 56,019,615 km (0.083 R)
• M36: 57,762,281 km (0.073 R)
• M37: 57,958,105 km (0.077 R)
• M38: 64,671,608 km (0.054 R)
• M39: 73,711,060 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit