🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 170 Days

Day: 24.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,057,639 km

• M1: 63,429 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.31 AU - 1.61 AU

Year: 629 Days

Day: 37.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.45 AU - 1.79 AU

Year: 735 Days

Day: 27.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.47 AU - 1.79 AU

Year: 742 Days

Day: 22.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,057,639 km

• M1: 36,352 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.18 AU - 3.6 AU

Year: 1751 Days

Day: 15.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,057,639 km

• M1: 944,860 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 12.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.63 AU - 6.35 AU

Year: 4585 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,057,639 km

• M1: 157,975 km (0.104 R)
• M2: 806,632 km (0.108 R)
• M3: 1,378,096 km (0.057 R)
• M4: 3,824,320 km (0.096 R)
• M5: 4,785,486 km (0.101 R)
• M6: 6,165,676 km (0.046 R)
• M7: 6,832,733 km (0.076 R)
• M8: 7,639,963 km (0.058 R)
• M9: 8,083,072 km (0.117 R)
• M10: 9,698,131 km (0.062 R)
• M11: 10,757,134 km (0.114 R)
• M12: 11,193,810 km (0.112 R)
• M13: 11,766,621 km (0.057 R)
• M14: 12,401,963 km (0.115 R)
• M15: 14,978,487 km (0.062 R)
• M16: 16,288,366 km (0.072 R)
• M17: 16,706,492 km (0.036 R)
• M18: 19,895,918 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 8.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.12 AU - 7.86 AU

Year: 7307 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,057,639 km

• M1: 108,159 km (0.085 R)
• M2: 491,429 km (0.073 R)
• M3: 918,381 km (0.112 R)
• M4: 2,115,763 km (0.092 R)
• M5: 2,457,145 km (0.101 R)
• M6: 3,524,376 km (0.078 R)
• M7: 4,042,882 km (0.086 R)
• M8: 5,451,197 km (0.082 R)
• M9: 7,878,273 km (0.04 R)
• M10: 12,433,977 km (0.103 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.93 AU - 10.85 AU

Year: 9448 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 89.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,057,639 km

• M1: 187,895 km (0.086 R)
• M2: 616,044 km (0.084 R)
• M3: 1,457,532 km (0.055 R)
• M4: 2,035,279 km (0.085 R)
• M5: 2,784,316 km (0.112 R)
• M6: 3,485,481 km (0.095 R)
• M7: 5,274,522 km (0.107 R)
• M8: 6,426,126 km (0.117 R)
• M9: 6,962,584 km (0.109 R)
• M10: 7,612,437 km (0.094 R)
• M11: 9,270,580 km (0.086 R)
• M12: 10,624,590 km (0.118 R)
• M13: 11,992,364 km (0.099 R)
• M14: 12,571,158 km (0.06 R)
• M15: 13,847,527 km (0.098 R)
• M16: 14,420,337 km (0.065 R)
• M17: 15,141,848 km (0.111 R)
• M18: 16,025,373 km (0.059 R)
• M19: 16,515,156 km (0.108 R)
• M20: 18,195,439 km (0.075 R)
• M21: 20,884,312 km (0.111 R)
• M22: 22,935,149 km (0.114 R)
• M23: 24,559,034 km (0.11 R)
• M24: 25,588,417 km (0.118 R)
• M25: 32,600,667 km (0.116 R)
• M26: 33,615,390 km (0.049 R)
• M27: 34,534,968 km (0.12 R)
• M28: 35,118,250 km (0.044 R)
• M29: 37,762,841 km (0.05 R)
• M30: 38,631,406 km (0.074 R)
• M31: 48,209,260 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.6

Radius: 5.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.51 AU - 15.07 AU

Year: 20274 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,057,639 km

• M1: 73,752 km (0.113 R)
• M2: 497,563 km (0.109 R)
• M3: 885,919 km (0.09 R)
• M4: 2,215,245 km (0.106 R)
• M5: 2,426,029 km (0.1 R)
• M6: 2,839,368 km (0.067 R)
• M7: 3,573,893 km (0.107 R)
• M8: 3,904,654 km (0.102 R)
• M9: 7,173,517 km (0.104 R)
• M10: 8,217,860 km (0.098 R)
• M11: 13,186,005 km (0.083 R)
• M12: 16,579,184 km (0.107 R)
• M13: 17,060,740 km (0.116 R)
• M14: 18,390,365 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 6.6

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.56 AU - 19 AU

Year: 23414 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,057,639 km

• M1: 82,129 km (0.112 R)
• M2: 627,413 km (0.108 R)
• M3: 1,136,645 km (0.107 R)
• M4: 1,645,876 km (0.12 R)
• M5: 1,993,691 km (0.117 R)
• M6: 2,681,841 km (0.1 R)
• M7: 5,003,002 km (0.091 R)
• M8: 5,360,092 km (0.111 R)
• M9: 6,080,705 km (0.072 R)
• M10: 6,627,186 km (0.115 R)
• M11: 6,960,639 km (0.098 R)
• M12: 8,244,189 km (0.102 R)
• M13: 10,170,112 km (0.051 R)
• M14: 11,137,412 km (0.104 R)
• M15: 16,044,820 km (0.119 R)
• M16: 18,919,044 km (0.104 R)
• M17: 20,079,774 km (0.074 R)
• M18: 21,596,697 km (0.081 R)
• M19: 23,736,096 km (0.075 R)
• M20: 28,805,968 km (0.078 R)
• M21: 29,184,450 km (0.114 R)
• M22: 29,822,635 km (0.052 R)
• M23: 32,741,588 km (0.098 R)
• M24: 37,919,769 km (0.064 R)
• M25: 38,374,397 km (0.11 R)
• M26: 41,498,749 km (0.05 R)
• M27: 42,468,143 km (0.117 R)
• M28: 44,284,560 km (0.057 R)
• M29: 45,808,663 km (0.092 R)
• M30: 47,367,323 km (0.06 R)
• M31: 50,590,260 km (0.1 R)
• M32: 54,531,565 km (0.095 R)
• M33: 61,755,796 km (0.07 R)
• M34: 65,813,938 km (0.107 R)
• M35: 72,112,906 km (0.108 R)
• M36: 72,577,557 km (0.107 R)
• M37: 78,556,235 km (0.12 R)
• M38: 86,414,911 km (0.074 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit