🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.73 AU - 1.19 AU

Year: 347 Days

Day: 24.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,219,104 km

• M1: 20,645 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.7 AU - 2.34 AU

Year: 1059 Days

Day: 17 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.8 AU - 2.4 AU

Year: 1123 Days

Day: 31.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,219,104 km

• M1: 511,176 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.17 AU - 3.81 AU

Year: 2406 Days

Day: 13.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 14.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.04 AU - 7.04 AU

Year: 6171 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,219,104 km

• M1: 184,155 km (0.104 R)
• M2: 698,024 km (0.051 R)
• M3: 1,238,820 km (0.071 R)
• M4: 1,947,764 km (0.086 R)
• M5: 2,803,015 km (0.1 R)
• M6: 3,779,291 km (0.104 R)
• M7: 4,295,553 km (0.056 R)
• M8: 5,029,181 km (0.089 R)
• M9: 5,813,523 km (0.115 R)
• M10: 6,437,196 km (0.05 R)
• M11: 7,437,857 km (0.119 R)
• M12: 7,936,616 km (0.079 R)
• M13: 8,705,998 km (0.074 R)
• M14: 9,524,597 km (0.113 R)
• M15: 10,727,514 km (0.055 R)
• M16: 13,603,234 km (0.106 R)
• M17: 14,234,836 km (0.117 R)
• M18: 14,885,886 km (0.091 R)
• M19: 15,371,929 km (0.059 R)
• M20: 16,184,246 km (0.098 R)
• M21: 19,005,811 km (0.069 R)
• M22: 19,578,173 km (0.044 R)
• M23: 22,774,929 km (0.108 R)
• M24: 27,924,088 km (0.096 R)
• M25: 32,565,362 km (0.084 R)
• M26: 33,179,461 km (0.115 R)
• M27: 35,822,108 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 13.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.88 AU - 8.94 AU

Year: 7442 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,219,104 km

• M1: 169,195 km (0.068 R)
• M2: 772,523 km (0.07 R)
• M3: 1,316,760 km (0.092 R)
• M4: 1,815,071 km (0.09 R)
• M5: 2,499,631 km (0.066 R)
• M6: 2,945,432 km (0.087 R)
• M7: 3,520,636 km (0.12 R)
• M8: 5,268,837 km (0.108 R)
• M9: 6,406,379 km (0.11 R)
• M10: 7,002,826 km (0.115 R)
• M11: 8,622,223 km (0.106 R)
• M12: 9,201,765 km (0.085 R)
• M13: 11,653,225 km (0.111 R)
• M14: 12,137,773 km (0.042 R)
• M15: 15,543,967 km (0.072 R)
• M16: 17,466,000 km (0.05 R)
• M17: 18,812,531 km (0.094 R)
• M18: 19,851,488 km (0.117 R)
• M19: 20,607,555 km (0.088 R)
• M20: 22,311,774 km (0.109 R)
• M21: 23,060,362 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 12

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.9 AU - 10.14 AU

Year: 10838 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,219,104 km

• M1: 222,751 km (0.1 R)
• M2: 777,610 km (0.056 R)
• M3: 2,635,017 km (0.095 R)
• M4: 3,460,348 km (0.085 R)
• M5: 4,044,977 km (0.095 R)
• M6: 4,571,561 km (0.1 R)
• M7: 6,354,618 km (0.091 R)
• M8: 6,744,770 km (0.101 R)
• M9: 7,318,029 km (0.114 R)
• M10: 8,012,612 km (0.089 R)
• M11: 9,284,343 km (0.074 R)
• M12: 15,246,716 km (0.09 R)
• M13: 17,952,492 km (0.096 R)
• M14: 18,974,844 km (0.088 R)
• M15: 22,905,528 km (0.099 R)
• M16: 28,280,281 km (0.103 R)
• M17: 30,647,368 km (0.109 R)
• M18: 39,839,708 km (0.041 R)
• M19: 50,560,640 km (0.11 R)
• M20: 51,337,052 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 7.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.6 AU - 14.32 AU

Year: 19244 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,219,104 km

• M1: 118,182 km (0.087 R)
• M2: 446,998 km (0.059 R)
• M3: 834,158 km (0.08 R)
• M4: 1,297,313 km (0.073 R)
• M5: 1,904,830 km (0.113 R)
• M6: 2,891,428 km (0.086 R)
• M7: 3,589,751 km (0.084 R)
• M8: 4,940,918 km (0.088 R)
• M9: 5,178,031 km (0.095 R)
• M10: 6,126,631 km (0.102 R)
• M11: 7,100,962 km (0.104 R)
• M12: 7,896,673 km (0.081 R)
• M13: 8,849,163 km (0.103 R)
• M14: 9,149,256 km (0.119 R)
• M15: 9,664,621 km (0.074 R)
• M16: 10,696,846 km (0.089 R)
• M17: 11,037,630 km (0.096 R)
• M18: 13,236,569 km (0.101 R)
• M19: 13,563,441 km (0.079 R)
• M20: 14,576,667 km (0.088 R)
• M21: 17,445,804 km (0.04 R)
• M22: 18,237,925 km (0.116 R)
• M23: 25,159,519 km (0.048 R)
• M24: 25,459,912 km (0.087 R)
• M25: 26,478,524 km (0.04 R)
• M26: 28,923,851 km (0.112 R)
• M27: 32,099,215 km (0.107 R)
• M28: 33,649,498 km (0.114 R)
• M29: 36,131,027 km (0.083 R)
• M30: 37,546,522 km (0.081 R)
• M31: 39,535,875 km (0.066 R)
• M32: 40,487,916 km (0.056 R)
• M33: 40,762,727 km (0.028 R)
• M34: 44,012,741 km (0.101 R)
• M35: 46,523,292 km (0.066 R)
• M36: 56,658,847 km (0.12 R)
• M37: 58,042,627 km (0.117 R)
• M38: 58,567,267 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.3

Radius: 5.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.4 AU - 18.86 AU

Year: 28482 Days

Day: 20.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,219,104 km

• M1: 67,319 km (0.072 R)
• M2: 384,167 km (0.111 R)
• M3: 954,135 km (0.097 R)
• M4: 1,250,339 km (0.104 R)
• M5: 1,668,914 km (0.085 R)
• M6: 3,036,687 km (0.088 R)
• M7: 4,920,124 km (0.092 R)
• M8: 5,157,087 km (0.112 R)
• M9: 6,221,027 km (0.119 R)
• M10: 7,600,918 km (0.11 R)
• M11: 8,675,779 km (0.037 R)
• M12: 13,266,489 km (0.115 R)
• M13: 13,659,931 km (0.06 R)
• M14: 14,332,673 km (0.049 R)
• M15: 15,098,016 km (0.052 R)
• M16: 19,087,641 km (0.112 R)
• M17: 25,594,401 km (0.025 R)
• M18: 27,240,875 km (0.053 R)
• M19: 27,451,508 km (0.049 R)
• M20: 27,663,339 km (0.111 R)
• M21: 30,857,104 km (0.074 R)
• M22: 31,896,211 km (0.118 R)
• M23: 33,558,692 km (0.097 R)
• M24: 33,800,741 km (0.119 R)
• M25: 42,743,104 km (0.116 R)
• M26: 43,600,449 km (0.083 R)
• M27: 49,767,920 km (0.054 R)
• M28: 50,082,824 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit