🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.69 AU - 0.73 AU

Year: 213 Days

Day: 25.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,519,205 km

• M1: 75,697 km (0.037 R)
• M2: 136,134 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.06 AU

Year: 320 Days

Day: 43.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,519,205 km

• M1: 131,347 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.91 AU - 1.49 AU

Year: 469 Days

Day: 12.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,519,205 km

• M1: 36,951 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.68 AU - 2.68 AU

Year: 1147 Days

Day: 20.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.21 AU - 6.09 AU

Year: 4166 Days

Day: 24.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 8.1

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.65 AU - 7.81 AU

Year: 6223 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,519,205 km

• M1: 100,679 km (0.096 R)
• M2: 409,449 km (0.081 R)
• M3: 911,051 km (0.104 R)
• M4: 1,189,752 km (0.047 R)
• M5: 1,500,766 km (0.071 R)
• M6: 1,955,244 km (0.112 R)
• M7: 2,256,684 km (0.074 R)
• M8: 4,157,175 km (0.064 R)
• M9: 5,142,277 km (0.073 R)
• M10: 5,502,958 km (0.095 R)
• M11: 6,548,048 km (0.088 R)
• M12: 8,939,969 km (0.101 R)
• M13: 9,285,989 km (0.106 R)
• M14: 10,330,930 km (0.082 R)
• M15: 11,809,106 km (0.066 R)
• M16: 12,225,886 km (0.026 R)
• M17: 13,877,297 km (0.117 R)
• M18: 17,149,002 km (0.105 R)
• M19: 18,998,630 km (0.087 R)
• M20: 19,934,963 km (0.084 R)
• M21: 20,303,124 km (0.088 R)
• M22: 20,977,212 km (0.075 R)
• M23: 21,281,643 km (0.096 R)
• M24: 23,089,534 km (0.102 R)
• M25: 25,771,824 km (0.04 R)
• M26: 27,277,975 km (0.102 R)
• M27: 29,218,559 km (0.092 R)
• M28: 32,349,642 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.7

Radius: 3.7

Gravity: 45.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.86 AU - 16.1 AU

Year: 18632 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,519,205 km

• M1: 46,076 km (0.076 R)
• M2: 186,698 km (0.089 R)
• M3: 463,155 km (0.058 R)
• M4: 669,899 km (0.108 R)
• M5: 1,055,263 km (0.107 R)
• M6: 1,907,373 km (0.091 R)
• M7: 2,307,846 km (0.102 R)
• M8: 3,410,383 km (0.079 R)
• M9: 4,447,096 km (0.066 R)
• M10: 5,369,516 km (0.104 R)
• M11: 6,892,273 km (0.064 R)
• M12: 7,348,547 km (0.104 R)
• M13: 7,489,318 km (0.116 R)
• M14: 7,971,472 km (0.079 R)
• M15: 10,576,869 km (0.072 R)
• M16: 10,937,848 km (0.062 R)
• M17: 11,183,189 km (0.115 R)
• M18: 13,698,677 km (0.101 R)
• M19: 14,055,468 km (0.065 R)
• M20: 14,491,695 km (0.09 R)
• M21: 14,936,899 km (0.06 R)
• M22: 16,011,011 km (0.084 R)
• M23: 16,567,067 km (0.107 R)
• M24: 21,774,120 km (0.093 R)
• M25: 22,554,572 km (0.061 R)
• M26: 25,114,042 km (0.1 R)
• M27: 26,299,006 km (0.082 R)
• M28: 27,746,815 km (0.112 R)
• M29: 32,533,797 km (0.068 R)
• M30: 33,168,242 km (0.087 R)
• M31: 38,827,230 km (0.073 R)
• M32: 42,937,282 km (0.085 R)
• M33: 47,004,549 km (0.116 R)
• M34: 47,327,680 km (0.064 R)
• M35: 50,134,136 km (0.076 R)
• M36: 52,875,068 km (0.107 R)
• M37: 56,621,597 km (0.114 R)
• M38: 59,403,519 km (0.111 R)
• M39: 62,469,827 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 8

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.26 AU - 17.86 AU

Year: 20832 Days

Day: 23.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,519,205 km

• M1: 99,483 km (0.072 R)
• M2: 389,852 km (0.084 R)
• M3: 648,806 km (0.086 R)
• M4: 909,555 km (0.065 R)
• M5: 1,172,249 km (0.106 R)
• M6: 2,178,743 km (0.107 R)
• M7: 3,523,479 km (0.108 R)
• M8: 3,892,237 km (0.085 R)
• M9: 4,564,081 km (0.06 R)
• M10: 5,713,741 km (0.103 R)
• M11: 5,965,065 km (0.078 R)
• M12: 6,267,702 km (0.101 R)
• M13: 7,989,125 km (0.081 R)
• M14: 11,324,858 km (0.07 R)
• M15: 13,115,993 km (0.041 R)
• M16: 17,163,214 km (0.076 R)
• M17: 18,133,805 km (0.098 R)
• M18: 21,667,606 km (0.091 R)
• M19: 22,487,851 km (0.117 R)
• M20: 22,800,810 km (0.103 R)
• M21: 24,081,517 km (0.034 R)
• M22: 25,072,902 km (0.082 R)
• M23: 31,081,950 km (0.09 R)
• M24: 31,470,306 km (0.105 R)
• M25: 31,993,150 km (0.087 R)
• M26: 39,629,822 km (0.083 R)
• M27: 42,422,964 km (0.047 R)
• M28: 46,854,352 km (0.037 R)
• M29: 50,864,922 km (0.062 R)
• M30: 52,129,472 km (0.071 R)
• M31: 55,098,392 km (0.093 R)
• M32: 65,099,907 km (0.109 R)
• M33: 68,102,635 km (0.065 R)
• M34: 70,081,067 km (0.064 R)
• M35: 75,310,560 km (0.077 R)
• M36: 75,777,305 km (0.086 R)
• M37: 78,857,675 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 3.1

Gravity: 88.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.54 AU - 19.28 AU

Year: 23695 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,519,205 km

• M1: 38,596 km (0.098 R)
• M2: 792,570 km (0.109 R)
• M3: 2,411,069 km (0.111 R)
• M4: 3,386,297 km (0.106 R)
• M5: 6,913,516 km (0.118 R)
• M6: 7,011,652 km (0.107 R)
• M7: 7,937,962 km (0.053 R)
• M8: 9,967,108 km (0.061 R)
• M9: 16,980,106 km (0.105 R)
• M10: 21,421,667 km (0.109 R)
• M11: 23,795,486 km (0.087 R)
• M12: 26,578,754 km (0.097 R)
• M13: 27,306,847 km (0.073 R)
• M14: 32,230,263 km (0.109 R)
• M15: 35,772,591 km (0.116 R)
• M16: 42,621,331 km (0.035 R)
• M17: 46,526,284 km (0.087 R)
• M18: 50,478,062 km (0.031 R)
• M19: 52,345,941 km (0.102 R)
• M20: 66,727,981 km (0.067 R)
• M21: 70,348,249 km (0.09 R)
• M22: 72,911,908 km (0.097 R)
• M23: 76,506,894 km (0.05 R)
• M24: 77,239,924 km (0.078 R)
• M25: 80,470,041 km (0.104 R)
• M26: 83,530,514 km (0.087 R)
• M27: 84,567,676 km (0.077 R)
• M28: 86,932,519 km (0.112 R)
• M29: 87,464,041 km (0.113 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit