🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.88 AU - 0.9 AU

Year: 323 Days

Day: 42.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.3 AU

Year: 444 Days

Day: 48 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.16 AU - 2.86 AU

Year: 1531 Days

Day: 43.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.9 AU - 4.16 AU

Year: 2553 Days

Day: 16.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 13.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.96 AU - 4.26 AU

Year: 3208 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 113,808,038 km

• M1: 170,542 km (0.059 R)
• M2: 1,051,523 km (0.112 R)
• M3: 1,584,690 km (0.093 R)
• M4: 2,534,786 km (0.05 R)
• M5: 3,041,325 km (0.098 R)
• M6: 3,774,953 km (0.093 R)
• M7: 6,289,842 km (0.086 R)
• M8: 6,884,644 km (0.09 R)
• M9: 7,355,279 km (0.114 R)
• M10: 8,153,084 km (0.059 R)
• M11: 9,118,738 km (0.104 R)
• M12: 9,571,721 km (0.074 R)
• M13: 11,192,015 km (0.118 R)
• M14: 13,611,611 km (0.094 R)
• M15: 18,190,951 km (0.106 R)
• M16: 21,119,928 km (0.106 R)
• M17: 23,007,105 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 8.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.56 AU - 7.16 AU

Year: 6175 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,808,038 km

• M1: 105,766 km (0.073 R)
• M2: 438,471 km (0.054 R)
• M3: 815,159 km (0.115 R)
• M4: 1,089,820 km (0.108 R)
• M5: 2,090,032 km (0.082 R)
• M6: 2,491,403 km (0.115 R)
• M7: 2,825,605 km (0.073 R)
• M8: 3,189,576 km (0.112 R)
• M9: 3,676,816 km (0.115 R)
• M10: 4,264,138 km (0.103 R)
• M11: 4,634,692 km (0.036 R)
• M12: 5,026,638 km (0.032 R)
• M13: 6,071,430 km (0.034 R)
• M14: 6,750,006 km (0.105 R)
• M15: 7,180,847 km (0.087 R)
• M16: 7,478,248 km (0.084 R)
• M17: 9,660,881 km (0.12 R)
• M18: 11,167,032 km (0.088 R)
• M19: 13,938,632 km (0.042 R)
• M20: 14,936,151 km (0.078 R)
• M21: 15,421,596 km (0.108 R)
• M22: 16,811,360 km (0.112 R)
• M23: 17,336,748 km (0.111 R)
• M24: 18,213,840 km (0.063 R)
• M25: 18,628,525 km (0.109 R)
• M26: 19,910,429 km (0.063 R)
• M27: 23,048,245 km (0.114 R)
• M28: 27,033,682 km (0.071 R)
• M29: 27,302,659 km (0.115 R)
• M30: 28,488,970 km (0.094 R)
• M31: 32,962,844 km (0.098 R)
• M32: 34,202,561 km (0.071 R)
• M33: 35,580,507 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.5

Radius: 4.1

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.11 AU - 16.99 AU

Year: 20276 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,808,038 km

• M1: 51,013 km (0.114 R)
• M2: 424,260 km (0.072 R)
• M3: 789,727 km (0.092 R)
• M4: 935,735 km (0.113 R)
• M5: 1,548,039 km (0.089 R)
• M6: 2,207,616 km (0.053 R)
• M7: 2,392,968 km (0.111 R)
• M8: 2,544,211 km (0.1 R)
• M9: 3,425,791 km (0.095 R)
• M10: 3,818,037 km (0.088 R)
• M11: 5,068,525 km (0.119 R)
• M12: 7,626,350 km (0.036 R)
• M13: 10,582,703 km (0.113 R)
• M14: 11,716,655 km (0.103 R)
• M15: 14,222,718 km (0.093 R)
• M16: 15,377,165 km (0.085 R)
• M17: 20,441,203 km (0.082 R)
• M18: 25,774,367 km (0.105 R)
• M19: 28,814,644 km (0.11 R)
• M20: 33,810,316 km (0.12 R)
• M21: 34,950,999 km (0.118 R)
• M22: 35,595,617 km (0.106 R)
• M23: 36,511,455 km (0.057 R)
• M24: 36,643,550 km (0.077 R)
• M25: 39,214,539 km (0.09 R)
• M26: 43,366,328 km (0.069 R)
• M27: 43,811,980 km (0.086 R)
• M28: 50,373,642 km (0.107 R)
• M29: 55,791,179 km (0.112 R)
• M30: 63,856,001 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 5.8

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.83 AU - 22.17 AU

Year: 31886 Days

Day: 24.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 113,808,038 km

• M1: 78,389 km (0.105 R)
• M2: 371,003 km (0.034 R)
• M3: 815,907 km (0.062 R)
• M4: 1,299,706 km (0.099 R)
• M5: 2,568,895 km (0.048 R)
• M6: 4,621,826 km (0.109 R)
• M7: 5,160,528 km (0.036 R)
• M8: 5,557,411 km (0.081 R)
• M9: 6,818,821 km (0.113 R)
• M10: 9,563,792 km (0.088 R)
• M11: 9,893,356 km (0.041 R)
• M12: 11,880,464 km (0.083 R)
• M13: 14,034,674 km (0.053 R)
• M14: 15,517,039 km (0.095 R)
• M15: 16,342,670 km (0.112 R)
• M16: 18,994,890 km (0.118 R)
• M17: 20,153,227 km (0.043 R)
• M18: 23,312,584 km (0.105 R)
• M19: 28,783,229 km (0.1 R)
• M20: 30,449,899 km (0.11 R)
• M21: 34,895,947 km (0.103 R)
• M22: 43,414,349 km (0.087 R)
• M23: 47,671,605 km (0.114 R)
• M24: 48,246,660 km (0.077 R)
• M25: 49,215,306 km (0.116 R)
• M26: 49,606,355 km (0.113 R)
• M27: 50,394,736 km (0.116 R)
• M28: 50,791,918 km (0.098 R)
• M29: 51,191,344 km (0.111 R)
• M30: 51,592,715 km (0.093 R)
• M31: 53,425,289 km (0.072 R)
• M32: 53,631,585 km (0.117 R)
• M33: 56,789,596 km (0.049 R)
• M34: 61,190,167 km (0.106 R)
• M35: 63,242,500 km (0.074 R)
• M36: 64,870,125 km (0.108 R)
• M37: 67,243,345 km (0.116 R)
• M38: 78,109,686 km (0.098 R)
• M39: 81,611,323 km (0.074 R)
• M40: 82,159,300 km (0.077 R)
• M41: 87,486,780 km (0.1 R)
• M42: 91,851,896 km (0.09 R)
• M43: 105,489,387 km (0.114 R)
• M44: 105,814,015 km (0.097 R)
• M45: 107,119,406 km (0.067 R)
• M46: 111,773,096 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit