🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 133 Days

Day: 21.7 Hours

Environment

Temp: 250 °C

Axial Tilt: 58.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 233 Days

Day: 17.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,179,619 km

• M1: 32,014 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.89 AU - 1.05 AU

Year: 349 Days

Day: 25.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.37 AU - 3.67 AU

Year: 2412 Days

Day: 28.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.72 AU - 3.94 AU

Year: 2738 Days

Day: 42.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,179,619 km

• M1: 225,444 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.18 AU - 5.06 AU

Year: 3627 Days

Day: 18.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,179,619 km

• M1: 1,647,521 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 14.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.77 AU - 6.77 AU

Year: 5062 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,179,619 km

• M1: 184,753 km (0.114 R)
• M2: 654,491 km (0.105 R)
• M3: 1,145,620 km (0.076 R)
• M4: 1,720,525 km (0.112 R)
• M5: 2,488,112 km (0.116 R)
• M6: 3,364,905 km (0.104 R)
• M7: 4,395,634 km (0.111 R)
• M8: 5,168,756 km (0.104 R)
• M9: 7,811,253 km (0.091 R)
• M10: 9,166,460 km (0.08 R)
• M11: 10,391,517 km (0.093 R)
• M12: 10,960,737 km (0.087 R)
• M13: 12,073,296 km (0.078 R)
• M14: 13,401,725 km (0.091 R)
• M15: 15,864,705 km (0.083 R)
• M16: 17,287,680 km (0.079 R)
• M17: 18,263,207 km (0.083 R)
• M18: 18,853,969 km (0.026 R)
• M19: 20,261,236 km (0.116 R)
• M20: 21,606,420 km (0.065 R)
• M21: 22,535,872 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 12.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.79 AU - 6.37 AU

Year: 5476 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,179,619 km

• M1: 157,975 km (0.083 R)
• M2: 636,689 km (0.104 R)
• M3: 1,460,075 km (0.077 R)
• M4: 2,015,532 km (0.114 R)
• M5: 2,782,371 km (0.096 R)
• M6: 3,285,319 km (0.085 R)
• M7: 3,690,879 km (0.095 R)
• M8: 4,202,503 km (0.105 R)
• M9: 5,255,224 km (0.116 R)
• M10: 5,813,523 km (0.056 R)
• M11: 6,741,927 km (0.074 R)
• M12: 7,402,252 km (0.115 R)
• M13: 7,915,971 km (0.043 R)
• M14: 8,375,237 km (0.103 R)
• M15: 9,015,216 km (0.116 R)
• M16: 12,156,622 km (0.096 R)
• M17: 12,821,136 km (0.1 R)
• M18: 13,348,768 km (0.08 R)
• M19: 14,503,962 km (0.112 R)
• M20: 15,310,295 km (0.085 R)
• M21: 15,844,359 km (0.113 R)
• M22: 17,457,324 km (0.053 R)
• M23: 20,432,526 km (0.109 R)
• M24: 21,225,993 km (0.107 R)
• M25: 22,492,788 km (0.096 R)
• M26: 25,094,744 km (0.108 R)
• M27: 27,281,416 km (0.114 R)
• M28: 27,979,140 km (0.07 R)
• M29: 30,143,672 km (0.063 R)
• M30: 32,709,874 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 6.3

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.57 AU - 17.71 AU

Year: 27061 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,179,619 km

• M1: 79,287 km (0.104 R)
• M2: 307,573 km (0.096 R)
• M3: 824,733 km (0.079 R)
• M4: 1,125,874 km (0.118 R)
• M5: 2,155,855 km (0.046 R)
• M6: 2,963,085 km (0.116 R)
• M7: 3,291,452 km (0.089 R)
• M8: 3,494,008 km (0.117 R)
• M9: 3,860,822 km (0.045 R)
• M10: 4,599,686 km (0.051 R)
• M11: 7,932,277 km (0.103 R)
• M12: 8,139,770 km (0.069 R)
• M13: 8,457,964 km (0.06 R)
• M14: 9,755,128 km (0.099 R)
• M15: 10,297,121 km (0.049 R)
• M16: 34,017,808 km (0.064 R)
• M17: 34,291,422 km (0.066 R)
• M18: 37,691,483 km (0.096 R)
• M19: 41,777,599 km (0.115 R)
• M20: 43,202,668 km (0.116 R)
• M21: 57,322,015 km (0.081 R)
• M22: 67,546,131 km (0.097 R)
• M23: 72,631,861 km (0.09 R)
• M24: 78,204,531 km (0.119 R)
• M25: 79,400,416 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 6

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.96 AU - 19.3 AU

Year: 30561 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,179,619 km

• M1: 74,949 km (0.097 R)
• M2: 265,387 km (0.106 R)
• M3: 485,295 km (0.03 R)
• M4: 743,950 km (0.07 R)
• M5: 974,331 km (0.115 R)
• M6: 1,178,083 km (0.053 R)
• M7: 1,410,558 km (0.087 R)
• M8: 2,096,614 km (0.119 R)
• M9: 3,096,975 km (0.082 R)
• M10: 4,984,451 km (0.115 R)
• M11: 5,900,290 km (0.076 R)
• M12: 7,221,837 km (0.105 R)
• M13: 8,059,884 km (0.104 R)
• M14: 8,787,080 km (0.029 R)
• M15: 9,927,315 km (0.113 R)
• M16: 10,306,994 km (0.055 R)
• M17: 12,136,726 km (0.056 R)
• M18: 14,654,009 km (0.094 R)
• M19: 17,226,494 km (0.105 R)
• M20: 20,185,241 km (0.099 R)
• M21: 21,521,000 km (0.103 R)
• M22: 23,577,672 km (0.065 R)
• M23: 23,801,470 km (0.086 R)
• M24: 29,869,459 km (0.109 R)
• M25: 53,118,614 km (0.045 R)
• M26: 56,850,033 km (0.093 R)
• M27: 57,252,751 km (0.061 R)
• M28: 58,063,721 km (0.065 R)
• M29: 69,314,677 km (0.109 R)
• M30: 71,398,725 km (0.101 R)
• M31: 72,102,583 km (0.111 R)
• M32: 80,659,133 km (0.105 R)
• M33: 80,913,150 km (0.08 R)
• M34: 82,190,865 km (0.052 R)
• M35: 85,575,667 km (0.115 R)
• M36: 87,704,295 km (0.085 R)
• M37: 87,972,823 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit