🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.64 AU - 0.88 AU

Year: 255 Days

Day: 46.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 345 Days

Day: 16.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.65 AU - 2.13 AU

Year: 1000 Days

Day: 37.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.18 AU - 2.98 AU

Year: 1596 Days

Day: 36.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.27 AU - 3.83 AU

Year: 2575 Days

Day: 21.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 10.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.68 AU - 4.78 AU

Year: 3961 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,463,136 km

• M1: 133,142 km (0.108 R)
• M2: 490,681 km (0.101 R)
• M3: 1,262,606 km (0.095 R)
• M4: 2,043,806 km (0.109 R)
• M5: 3,455,561 km (0.035 R)
• M6: 4,002,192 km (0.066 R)
• M7: 5,432,647 km (0.119 R)
• M8: 5,894,306 km (0.055 R)
• M9: 6,381,995 km (0.054 R)
• M10: 6,924,287 km (0.054 R)
• M11: 8,640,025 km (0.098 R)
• M12: 10,146,027 km (0.116 R)
• M13: 14,712,203 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 13.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.84 AU - 12.32 AU

Year: 13249 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 102.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,463,136 km

• M1: 166,802 km (0.063 R)
• M2: 1,056,909 km (0.108 R)
• M3: 1,547,440 km (0.105 R)
• M4: 2,127,282 km (0.09 R)
• M5: 2,869,736 km (0.105 R)
• M6: 3,923,653 km (0.071 R)
• M7: 4,732,080 km (0.074 R)
• M8: 5,493,234 km (0.094 R)
• M9: 9,292,421 km (0.096 R)
• M10: 12,415,127 km (0.109 R)
• M11: 14,568,888 km (0.113 R)
• M12: 17,094,249 km (0.106 R)
• M13: 18,112,413 km (0.104 R)
• M14: 18,671,759 km (0.114 R)
• M15: 19,605,250 km (0.07 R)
• M16: 20,195,114 km (0.084 R)
• M17: 24,746,181 km (0.113 R)
• M18: 25,697,025 km (0.112 R)
• M19: 35,707,067 km (0.029 R)
• M20: 36,809,603 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 9.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.39 AU - 13.03 AU

Year: 14450 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,463,136 km

• M1: 134,937 km (0.114 R)
• M2: 747,241 km (0.103 R)
• M3: 1,800,859 km (0.076 R)
• M4: 3,026,664 km (0.114 R)
• M5: 4,602,378 km (0.055 R)
• M6: 5,958,334 km (0.061 R)
• M7: 7,752,610 km (0.106 R)
• M8: 8,541,889 km (0.042 R)
• M9: 9,438,130 km (0.069 R)
• M10: 10,337,811 km (0.056 R)
• M11: 17,879,040 km (0.091 R)
• M12: 20,329,752 km (0.066 R)
• M13: 21,256,810 km (0.025 R)
• M14: 22,897,151 km (0.065 R)
• M15: 23,798,927 km (0.105 R)
• M16: 24,933,028 km (0.097 R)
• M17: 26,646,373 km (0.115 R)
• M18: 33,515,907 km (0.039 R)
• M19: 37,907,502 km (0.058 R)
• M20: 42,368,959 km (0.118 R)
• M21: 45,269,512 km (0.027 R)
• M22: 49,948,186 km (0.058 R)
• M23: 53,356,175 km (0.093 R)
• M24: 59,126,614 km (0.104 R)
• M25: 61,584,955 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 7.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.29 AU - 16.33 AU

Year: 20841 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,463,136 km

• M1: 93,199 km (0.115 R)
• M2: 361,877 km (0.078 R)
• M3: 612,454 km (0.089 R)
• M4: 1,070,672 km (0.056 R)
• M5: 1,350,270 km (0.103 R)
• M6: 1,617,751 km (0.092 R)
• M7: 1,971,999 km (0.099 R)
• M8: 3,329,899 km (0.117 R)
• M9: 4,045,725 km (0.113 R)
• M10: 6,337,714 km (0.079 R)
• M11: 6,729,511 km (0.106 R)
• M12: 7,648,341 km (0.109 R)
• M13: 8,275,156 km (0.061 R)
• M14: 9,229,441 km (0.072 R)
• M15: 10,795,431 km (0.111 R)
• M16: 11,297,930 km (0.119 R)
• M17: 11,583,662 km (0.065 R)
• M18: 13,401,276 km (0.057 R)
• M19: 14,047,090 km (0.032 R)
• M20: 14,444,572 km (0.064 R)
• M21: 14,713,549 km (0.117 R)
• M22: 16,691,831 km (0.07 R)
• M23: 24,815,295 km (0.055 R)
• M24: 27,295,627 km (0.115 R)
• M25: 31,713,402 km (0.114 R)
• M26: 32,282,772 km (0.069 R)
• M27: 33,559,440 km (0.065 R)
• M28: 39,920,341 km (0.093 R)
• M29: 53,664,047 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 3.1

Gravity: 96.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.89 AU - 17.37 AU

Year: 24941 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,463,136 km

• M1: 38,596 km (0.084 R)
• M2: 138,976 km (0.075 R)
• M3: 525,687 km (0.112 R)
• M4: 696,228 km (0.091 R)
• M5: 4,287,625 km (0.075 R)
• M6: 4,933,439 km (0.053 R)
• M7: 5,176,236 km (0.09 R)
• M8: 5,685,317 km (0.071 R)
• M9: 6,901,698 km (0.044 R)
• M10: 9,276,265 km (0.116 R)
• M11: 19,047,250 km (0.082 R)
• M12: 19,145,685 km (0.102 R)
• M13: 20,664,253 km (0.077 R)
• M14: 20,977,212 km (0.114 R)
• M15: 21,082,230 km (0.114 R)
• M16: 22,370,267 km (0.112 R)
• M17: 24,866,308 km (0.065 R)
• M18: 33,455,170 km (0.057 R)
• M19: 35,949,416 km (0.099 R)
• M20: 37,011,560 km (0.116 R)
• M21: 38,564,835 km (0.091 R)
• M22: 41,304,122 km (0.111 R)
• M23: 41,469,278 km (0.075 R)
• M24: 56,148,270 km (0.096 R)
• M25: 58,611,399 km (0.114 R)
• M26: 59,869,367 km (0.114 R)
• M27: 68,951,603 km (0.064 R)
• M28: 85,695,943 km (0.099 R)
• M29: 88,955,382 km (0.078 R)
• M30: 92,014,808 km (0.04 R)
• M31: 92,296,351 km (0.045 R)
• M32: 96,298,693 km (0.077 R)
• M33: 96,588,912 km (0.119 R)
• M34: 97,463,162 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit