🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 211 Days

Day: 33.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 378 Days

Day: 38.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.17 AU - 1.19 AU

Year: 568 Days

Day: 12.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,435,529 km

• M1: 606,320 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 12.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.15 AU - 2.81 AU

Year: 1730 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,435,529 km

• M1: 159,172 km (0.071 R)
• M2: 613,800 km (0.085 R)
• M3: 1,051,972 km (0.066 R)
• M4: 1,597,556 km (0.057 R)
• M5: 2,049,042 km (0.082 R)
• M6: 2,498,584 km (0.063 R)
• M7: 3,056,733 km (0.089 R)
• M8: 4,426,152 km (0.09 R)
• M9: 5,145,718 km (0.1 R)
• M10: 5,964,467 km (0.089 R)
• M11: 7,591,194 km (0.092 R)
• M12: 8,222,497 km (0.084 R)
• M13: 8,829,117 km (0.047 R)
• M14: 10,164,727 km (0.117 R)
• M15: 10,593,923 km (0.104 R)
• M16: 11,000,829 km (0.036 R)
• M17: 12,100,822 km (0.081 R)
• M18: 12,658,822 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 8.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.21 AU - 2.81 AU

Year: 1761 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,435,529 km

• M1: 128,205 km (0.073 R)
• M2: 507,137 km (0.119 R)
• M3: 1,316,611 km (0.111 R)
• M4: 1,648,269 km (0.102 R)
• M5: 2,286,304 km (0.078 R)
• M6: 2,898,608 km (0.028 R)
• M7: 3,784,078 km (0.05 R)
• M8: 6,944,184 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 13.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.98 AU - 3.12 AU

Year: 2359 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,435,529 km

• M1: 171,738 km (0.098 R)
• M2: 726,298 km (0.101 R)
• M3: 1,195,736 km (0.029 R)
• M4: 1,765,404 km (0.091 R)
• M5: 2,312,484 km (0.103 R)
• M6: 2,925,686 km (0.111 R)
• M7: 3,886,104 km (0.062 R)
• M8: 4,759,007 km (0.114 R)
• M9: 5,538,562 km (0.059 R)
• M10: 6,894,218 km (0.108 R)
• M11: 7,650,136 km (0.081 R)
• M12: 8,142,463 km (0.1 R)
• M13: 12,665,704 km (0.059 R)
• M14: 14,072,373 km (0.094 R)
• M15: 14,908,026 km (0.091 R)
• M16: 15,924,544 km (0.046 R)
• M17: 17,561,743 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 12.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.68 AU - 3.5 AU

Year: 2406 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,435,529 km

• M1: 155,283 km (0.102 R)
• M2: 574,306 km (0.105 R)
• M3: 1,704,369 km (0.042 R)
• M4: 2,257,881 km (0.087 R)
• M5: 3,092,188 km (0.079 R)
• M6: 4,300,041 km (0.114 R)
• M7: 4,881,528 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 9.7

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.93 AU - 10.59 AU

Year: 11484 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,435,529 km

• M1: 120,725 km (0.119 R)
• M2: 555,307 km (0.109 R)
• M3: 1,710,502 km (0.067 R)
• M4: 2,213,899 km (0.112 R)
• M5: 3,164,444 km (0.085 R)
• M6: 3,926,645 km (0.087 R)
• M7: 4,366,612 km (0.098 R)
• M8: 5,521,957 km (0.048 R)
• M9: 6,228,956 km (0.113 R)
• M10: 6,746,565 km (0.108 R)
• M11: 7,379,065 km (0.119 R)
• M12: 7,867,801 km (0.074 R)
• M13: 8,520,796 km (0.067 R)
• M14: 9,310,971 km (0.09 R)
• M15: 10,810,092 km (0.11 R)
• M16: 11,324,559 km (0.062 R)
• M17: 11,915,171 km (0.096 R)
• M18: 12,526,129 km (0.051 R)
• M19: 12,839,387 km (0.032 R)
• M20: 15,681,447 km (0.117 R)
• M21: 16,266,674 km (0.103 R)
• M22: 22,299,358 km (0.028 R)
• M23: 23,321,410 km (0.114 R)
• M24: 23,987,869 km (0.116 R)
• M25: 25,060,785 km (0.074 R)
• M26: 27,197,342 km (0.096 R)
• M27: 28,042,420 km (0.069 R)
• M28: 30,007,538 km (0.119 R)
• M29: 35,819,415 km (0.11 R)
• M30: 40,130,227 km (0.085 R)
• M31: 43,617,503 km (0.11 R)
• M32: 56,297,119 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 5.5

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.71 AU - 14.51 AU

Year: 19834 Days

Day: 16.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,435,529 km

• M1: 70,909 km (0.109 R)
• M2: 524,191 km (0.102 R)
• M3: 766,988 km (0.046 R)
• M4: 1,083,687 km (0.072 R)
• M5: 1,649,017 km (0.063 R)
• M6: 2,076,269 km (0.12 R)
• M7: 2,914,615 km (0.081 R)
• M8: 3,229,668 km (0.095 R)
• M9: 3,480,544 km (0.094 R)
• M10: 3,865,908 km (0.112 R)
• M11: 4,479,708 km (0.094 R)
• M12: 5,499,816 km (0.06 R)
• M13: 6,981,583 km (0.107 R)
• M14: 7,306,958 km (0.076 R)
• M15: 7,888,445 km (0.099 R)
• M16: 8,292,808 km (0.097 R)
• M17: 9,198,025 km (0.119 R)
• M18: 9,760,214 km (0.12 R)
• M19: 10,829,539 km (0.107 R)
• M20: 11,778,588 km (0.119 R)
• M21: 12,040,684 km (0.095 R)
• M22: 15,264,368 km (0.064 R)
• M23: 16,618,379 km (0.055 R)
• M24: 16,948,392 km (0.103 R)
• M25: 22,136,147 km (0.115 R)
• M26: 30,081,738 km (0.074 R)
• M27: 33,755,563 km (0.048 R)
• M28: 36,595,230 km (0.094 R)
• M29: 37,717,662 km (0.068 R)
• M30: 40,922,198 km (0.078 R)
• M31: 45,417,465 km (0.098 R)
• M32: 53,204,932 km (0.081 R)
• M33: 55,740,615 km (0.097 R)
• M34: 58,355,736 km (0.03 R)
• M35: 65,658,206 km (0.114 R)
• M36: 66,069,451 km (0.092 R)
• M37: 67,105,117 km (0.112 R)
• M38: 73,546,652 km (0.114 R)
• M39: 73,990,209 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit