🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 264 Days

Day: 32.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,183,432 km

• M1: 462,407 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1 AU - 1.24 AU

Year: 437 Days

Day: 14.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,183,432 km

• M1: 220,806 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.31 AU - 1.43 AU

Year: 592 Days

Day: 40.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,183,432 km

• M1: 334,052 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.67 AU - 2.23 AU

Year: 1005 Days

Day: 19.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,183,432 km

• M1: 1,346,830 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.9 AU - 2.98 AU

Year: 1406 Days

Day: 14.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,183,432 km

• M1: 30,668 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.65 AU - 6.89 AU

Year: 5114 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,183,432 km

• M1: 99,782 km (0.08 R)
• M2: 360,531 km (0.106 R)
• M3: 858,692 km (0.096 R)
• M4: 1,560,455 km (0.049 R)
• M5: 2,417,053 km (0.094 R)
• M6: 2,757,986 km (0.045 R)
• M7: 4,277,003 km (0.083 R)
• M8: 4,591,308 km (0.08 R)
• M9: 4,993,727 km (0.046 R)
• M10: 8,570,761 km (0.101 R)
• M11: 9,630,064 km (0.099 R)
• M12: 10,014,829 km (0.109 R)
• M13: 10,530,194 km (0.058 R)
• M14: 12,094,539 km (0.058 R)
• M15: 13,519,758 km (0.107 R)
• M16: 14,347,034 km (0.108 R)
• M17: 15,311,192 km (0.085 R)
• M18: 15,995,453 km (0.112 R)
• M19: 16,372,141 km (0.112 R)
• M20: 21,431,840 km (0.049 R)
• M21: 22,022,003 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 9.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.78 AU - 7.84 AU

Year: 5848 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,183,432 km

• M1: 119,529 km (0.117 R)
• M2: 421,716 km (0.059 R)
• M3: 802,443 km (0.089 R)
• M4: 1,711,250 km (0.051 R)
• M5: 2,049,042 km (0.119 R)
• M6: 2,861,358 km (0.079 R)
• M7: 3,357,874 km (0.115 R)
• M8: 4,727,742 km (0.11 R)
• M9: 6,566,748 km (0.101 R)
• M10: 6,990,559 km (0.114 R)
• M11: 7,348,247 km (0.069 R)
• M12: 8,713,478 km (0.115 R)
• M13: 10,066,291 km (0.066 R)
• M14: 10,381,195 km (0.116 R)
• M15: 11,327,850 km (0.096 R)
• M16: 13,645,719 km (0.108 R)
• M17: 14,469,256 km (0.114 R)
• M18: 15,325,404 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 9.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.29 AU - 8.33 AU

Year: 7292 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,183,432 km

• M1: 122,072 km (0.118 R)
• M2: 537,206 km (0.092 R)
• M3: 1,030,729 km (0.1 R)
• M4: 1,507,647 km (0.114 R)
• M5: 2,212,104 km (0.101 R)
• M6: 3,461,994 km (0.082 R)
• M7: 4,240,352 km (0.103 R)
• M8: 4,854,002 km (0.081 R)
• M9: 6,258,277 km (0.03 R)
• M10: 7,377,419 km (0.091 R)
• M11: 8,054,349 km (0.105 R)
• M12: 8,883,271 km (0.11 R)
• M13: 9,337,749 km (0.043 R)
• M14: 10,048,639 km (0.1 R)
• M15: 10,837,618 km (0.101 R)
• M16: 12,305,322 km (0.085 R)
• M17: 12,918,524 km (0.092 R)
• M18: 14,775,333 km (0.115 R)
• M19: 16,632,590 km (0.062 R)
• M20: 17,033,513 km (0.069 R)
• M21: 18,948,814 km (0.054 R)
• M22: 21,947,653 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 8

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.87 AU - 17.31 AU

Year: 26067 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,183,432 km

• M1: 99,483 km (0.079 R)
• M2: 356,641 km (0.042 R)
• M3: 930,050 km (0.09 R)
• M4: 2,156,453 km (0.116 R)
• M5: 2,848,044 km (0.119 R)
• M6: 3,647,346 km (0.044 R)
• M7: 4,740,457 km (0.074 R)
• M8: 5,682,475 km (0.099 R)
• M9: 6,941,491 km (0.12 R)
• M10: 7,769,964 km (0.117 R)
• M11: 8,208,136 km (0.102 R)
• M12: 10,452,553 km (0.111 R)
• M13: 11,965,436 km (0.072 R)
• M14: 14,996,887 km (0.094 R)
• M15: 21,979,817 km (0.116 R)
• M16: 24,679,161 km (0.091 R)
• M17: 26,108,269 km (0.08 R)
• M18: 28,354,332 km (0.106 R)
• M19: 29,130,745 km (0.091 R)
• M20: 31,133,710 km (0.114 R)
• M21: 36,920,754 km (0.117 R)
• M22: 41,373,086 km (0.056 R)
• M23: 44,071,234 km (0.052 R)
• M24: 45,287,763 km (0.046 R)
• M25: 46,884,721 km (0.083 R)
• M26: 49,256,894 km (0.114 R)
• M27: 50,755,865 km (0.084 R)
• M28: 56,039,512 km (0.112 R)
• M29: 59,969,747 km (0.066 R)
• M30: 62,327,110 km (0.05 R)
• M31: 62,980,554 km (0.063 R)
• M32: 64,301,354 km (0.111 R)
• M33: 69,535,185 km (0.083 R)
• M34: 74,311,246 km (0.091 R)
• M35: 80,840,894 km (0.032 R)
• M36: 81,099,399 km (0.101 R)
• M37: 85,310,879 km (0.066 R)
• M38: 89,113,656 km (0.05 R)
• M39: 94,166,923 km (0.11 R)
• M40: 96,763,792 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.2

Radius: 8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.81 AU - 20.57 AU

Year: 28624 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,183,432 km

• M1: 100,081 km (0.088 R)
• M2: 419,323 km (0.113 R)
• M3: 1,125,126 km (0.099 R)
• M4: 1,459,926 km (0.115 R)
• M5: 4,307,371 km (0.074 R)
• M6: 10,918,700 km (0.091 R)
• M7: 13,737,572 km (0.053 R)
• M8: 18,055,117 km (0.097 R)
• M9: 21,756,168 km (0.078 R)
• M10: 32,691,024 km (0.116 R)
• M11: 35,975,146 km (0.099 R)
• M12: 49,895,228 km (0.115 R)
• M13: 54,980,060 km (0.12 R)
• M14: 64,690,757 km (0.043 R)
• M15: 66,590,351 km (0.1 R)
• M16: 70,944,397 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit