🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 36.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,048,036 km

• M1: 268,678 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.91 AU - 1.43 AU

Year: 465 Days

Day: 40.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.4 AU

Year: 489 Days

Day: 37.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,048,036 km

• M1: 333,603 km (0.109 R)
• M2: 537,356 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.43 AU - 2.11 AU

Year: 864 Days

Day: 43 Hours

Environment

Temp: -53 °C

Axial Tilt: 124.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.85 AU - 3.55 AU

Year: 2101 Days

Day: 34.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,048,036 km

• M1: 1,717,234 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.79 AU - 4.77 AU

Year: 3250 Days

Day: 22.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 9.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.95 AU - 10.33 AU

Year: 11853 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,048,036 km

• M1: 115,938 km (0.077 R)
• M2: 712,235 km (0.102 R)
• M3: 1,474,586 km (0.091 R)
• M4: 2,088,536 km (0.108 R)
• M5: 2,611,530 km (0.047 R)
• M6: 3,820,281 km (0.114 R)
• M7: 4,121,721 km (0.111 R)
• M8: 9,827,234 km (0.12 R)
• M9: 11,138,908 km (0.105 R)
• M10: 11,969,176 km (0.049 R)
• M11: 15,139,604 km (0.119 R)
• M12: 15,579,571 km (0.064 R)
• M13: 18,330,227 km (0.102 R)
• M14: 20,082,467 km (0.093 R)
• M15: 20,767,326 km (0.075 R)
• M16: 23,080,707 km (0.032 R)
• M17: 24,086,304 km (0.098 R)
• M18: 24,946,343 km (0.119 R)
• M19: 25,472,179 km (0.092 R)
• M20: 28,212,812 km (0.112 R)
• M21: 28,879,570 km (0.107 R)
• M22: 31,245,310 km (0.117 R)
• M23: 31,549,742 km (0.09 R)
• M24: 35,360,299 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.1

Radius: 5.5

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.15 AU - 14.87 AU

Year: 16243 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,048,036 km

• M1: 89,160 km (0.081 R)
• M2: 379,530 km (0.05 R)
• M3: 568,622 km (0.052 R)
• M4: 774,767 km (0.088 R)
• M5: 1,008,738 km (0.047 R)
• M6: 2,024,957 km (0.043 R)
• M7: 2,350,482 km (0.12 R)
• M8: 3,925,448 km (0.111 R)
• M9: 4,588,765 km (0.033 R)
• M10: 6,489,556 km (0.097 R)
• M11: 10,764,464 km (0.099 R)
• M12: 12,053,848 km (0.113 R)
• M13: 12,237,255 km (0.102 R)
• M14: 12,798,846 km (0.105 R)
• M15: 16,013,554 km (0.119 R)
• M16: 17,845,829 km (0.086 R)
• M17: 20,849,306 km (0.066 R)
• M18: 24,270,459 km (0.071 R)
• M19: 24,858,229 km (0.097 R)
• M20: 35,224,464 km (0.06 R)
• M21: 37,907,951 km (0.073 R)
• M22: 41,415,423 km (0.108 R)
• M23: 45,575,739 km (0.081 R)
• M24: 46,770,727 km (0.05 R)
• M25: 48,911,772 km (0.104 R)
• M26: 50,164,056 km (0.113 R)
• M27: 56,064,794 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 4.6

Gravity: 41.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.88 AU - 13.8 AU

Year: 16890 Days

Day: 15.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,048,036 km

• M1: 57,296 km (0.061 R)
• M2: 231,278 km (0.115 R)
• M3: 377,585 km (0.093 R)
• M4: 676,182 km (0.066 R)
• M5: 1,145,321 km (0.091 R)
• M6: 2,177,247 km (0.11 R)
• M7: 2,789,402 km (0.075 R)
• M8: 3,042,970 km (0.108 R)
• M9: 3,339,623 km (0.11 R)
• M10: 4,021,789 km (0.059 R)
• M11: 5,307,433 km (0.046 R)
• M12: 6,446,322 km (0.112 R)
• M13: 8,762,097 km (0.072 R)
• M14: 8,923,064 km (0.084 R)
• M15: 9,250,684 km (0.101 R)
• M16: 11,323,960 km (0.062 R)
• M17: 12,300,386 km (0.068 R)
• M18: 13,402,324 km (0.066 R)
• M19: 13,616,099 km (0.113 R)
• M20: 14,419,140 km (0.042 R)
• M21: 19,453,408 km (0.111 R)
• M22: 20,565,070 km (0.084 R)
• M23: 26,316,210 km (0.054 R)
• M24: 26,989,401 km (0.119 R)
• M25: 28,487,474 km (0.1 R)
• M26: 31,900,549 km (0.056 R)
• M27: 35,304,948 km (0.112 R)
• M28: 38,225,398 km (0.046 R)
• M29: 38,511,578 km (0.111 R)
• M30: 42,978,870 km (0.099 R)
• M31: 46,465,847 km (0.103 R)
• M32: 48,278,075 km (0.071 R)
• M33: 49,795,446 km (0.054 R)
• M34: 52,218,483 km (0.067 R)
• M35: 53,280,478 km (0.111 R)
• M36: 54,718,862 km (0.056 R)
• M37: 56,553,081 km (0.112 R)
• M38: 56,738,732 km (0.099 R)
• M39: 57,298,079 km (0.07 R)
• M40: 58,238,451 km (0.091 R)
• M41: 66,547,715 km (0.041 R)
• M42: 73,163,681 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit