🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.56 AU - 0.72 AU

Year: 216 Days

Day: 35.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,401,425 km

• M1: 457,321 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 279 Days

Day: 41.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,401,425 km

• M1: 693,985 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.87 AU - 1.43 AU

Year: 520 Days

Day: 39.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.15 AU - 1.67 AU

Year: 706 Days

Day: 28.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.26 AU - 3.26 AU

Year: 1934 Days

Day: 20.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 9.5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.35 AU - 3.65 AU

Year: 2192 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,401,425 km

• M1: 118,182 km (0.088 R)
• M2: 556,504 km (0.029 R)
• M3: 864,975 km (0.086 R)
• M4: 1,710,203 km (0.096 R)
• M5: 2,449,815 km (0.073 R)
• M6: 3,738,002 km (0.036 R)
• M7: 4,337,889 km (0.116 R)
• M8: 5,308,181 km (0.044 R)
• M9: 6,040,313 km (0.096 R)
• M10: 6,472,053 km (0.098 R)
• M11: 7,011,503 km (0.09 R)
• M12: 7,860,919 km (0.113 R)
• M13: 8,212,923 km (0.068 R)
• M14: 8,948,346 km (0.07 R)
• M15: 9,438,728 km (0.116 R)
• M16: 10,245,659 km (0.049 R)
• M17: 10,704,775 km (0.069 R)
• M18: 11,541,177 km (0.093 R)
• M19: 11,954,515 km (0.059 R)
• M20: 12,942,759 km (0.112 R)
• M21: 13,479,516 km (0.103 R)
• M22: 18,546,246 km (0.046 R)
• M23: 18,885,385 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 10

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.12 AU - 3.52 AU

Year: 2551 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,401,425 km

• M1: 124,765 km (0.101 R)
• M2: 762,500 km (0.034 R)
• M3: 1,108,670 km (0.067 R)
• M4: 1,816,567 km (0.066 R)
• M5: 2,426,477 km (0.054 R)
• M6: 2,935,260 km (0.12 R)
• M7: 3,514,054 km (0.055 R)
• M8: 4,605,071 km (0.054 R)
• M9: 4,942,714 km (0.098 R)
• M10: 5,549,931 km (0.112 R)
• M11: 8,581,682 km (0.096 R)
• M12: 9,062,190 km (0.083 R)
• M13: 9,662,227 km (0.116 R)
• M14: 10,217,684 km (0.049 R)
• M15: 11,203,235 km (0.087 R)
• M16: 11,894,676 km (0.085 R)
• M17: 12,532,861 km (0.086 R)
• M18: 13,877,895 km (0.075 R)
• M19: 14,720,580 km (0.068 R)
• M20: 15,131,525 km (0.092 R)
• M21: 15,833,439 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 10.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.89 AU - 10.79 AU

Year: 12039 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,401,425 km

• M1: 133,142 km (0.116 R)
• M2: 598,990 km (0.112 R)
• M3: 2,029,445 km (0.11 R)
• M4: 2,544,211 km (0.058 R)
• M5: 3,144,547 km (0.103 R)
• M6: 3,512,408 km (0.077 R)
• M7: 5,524,949 km (0.043 R)
• M8: 7,508,317 km (0.101 R)
• M9: 7,854,038 km (0.092 R)
• M10: 9,432,595 km (0.12 R)
• M11: 12,077,934 km (0.108 R)
• M12: 14,700,983 km (0.12 R)
• M13: 15,243,574 km (0.081 R)
• M14: 15,612,483 km (0.114 R)
• M15: 16,050,655 km (0.067 R)
• M16: 17,953,540 km (0.116 R)
• M17: 19,494,248 km (0.095 R)
• M18: 21,657,433 km (0.056 R)
• M19: 22,518,219 km (0.048 R)
• M20: 30,828,830 km (0.108 R)
• M21: 32,522,727 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.2

Radius: 4

Gravity: 24.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.53 AU - 17.93 AU

Year: 27576 Days

Day: 15.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,401,425 km

• M1: 54,753 km (0.103 R)
• M2: 264,190 km (0.081 R)
• M3: 585,825 km (0.11 R)
• M4: 1,213,239 km (0.077 R)
• M5: 1,936,245 km (0.096 R)
• M6: 2,288,997 km (0.106 R)
• M7: 3,371,936 km (0.12 R)
• M8: 3,635,677 km (0.054 R)
• M9: 3,850,200 km (0.082 R)
• M10: 4,338,189 km (0.052 R)
• M11: 4,903,070 km (0.068 R)
• M12: 7,958,457 km (0.111 R)
• M13: 9,021,200 km (0.046 R)
• M14: 10,478,134 km (0.096 R)
• M15: 10,662,738 km (0.057 R)
• M16: 11,102,406 km (0.077 R)
• M17: 11,358,817 km (0.037 R)
• M18: 12,219,902 km (0.047 R)
• M19: 12,701,158 km (0.052 R)
• M20: 14,371,568 km (0.07 R)
• M21: 16,100,920 km (0.108 R)
• M22: 20,441,502 km (0.104 R)
• M23: 21,413,888 km (0.111 R)
• M24: 22,416,792 km (0.063 R)
• M25: 27,551,889 km (0.092 R)
• M26: 31,977,143 km (0.114 R)
• M27: 35,452,302 km (0.074 R)
• M28: 38,000,402 km (0.069 R)
• M29: 38,876,148 km (0.117 R)
• M30: 41,737,956 km (0.094 R)
• M31: 49,414,121 km (0.086 R)
• M32: 56,645,084 km (0.074 R)
• M33: 68,979,578 km (0.058 R)
• M34: 71,820,891 km (0.083 R)
• M35: 75,652,990 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 6.4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.32 AU - 16.48 AU

Year: 28011 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,401,425 km

• M1: 123,568 km (0.053 R)
• M2: 557,850 km (0.097 R)
• M3: 1,462,618 km (0.103 R)
• M4: 2,293,784 km (0.034 R)
• M5: 7,080,467 km (0.096 R)
• M6: 10,895,811 km (0.06 R)
• M7: 12,512,516 km (0.1 R)
• M8: 13,627,319 km (0.076 R)
• M9: 18,575,119 km (0.12 R)
• M10: 20,490,271 km (0.1 R)
• M11: 26,792,679 km (0.111 R)
• M12: 29,831,760 km (0.103 R)
• M13: 35,078,606 km (0.116 R)
• M14: 46,369,954 km (0.088 R)
• M15: 48,516,235 km (0.114 R)
• M16: 59,092,805 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit