🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.69 AU

Year: 150 Days

Day: 13.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,456,103 km

• M1: 372,648 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.72 AU - 0.78 AU

Year: 233 Days

Day: 16.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,456,103 km

• M1: 100,829 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.13 AU - 4.85 AU

Year: 2855 Days

Day: 30 Hours

Environment

Temp: -129 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.16 AU - 4.9 AU

Year: 3453 Days

Day: 16.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 9.2

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.86 AU - 8.02 AU

Year: 5853 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,456,103 km

• M1: 115,190 km (0.082 R)
• M2: 488,138 km (0.115 R)
• M3: 799,301 km (0.062 R)
• M4: 1,280,408 km (0.075 R)
• M5: 1,902,137 km (0.032 R)
• M6: 2,192,806 km (0.104 R)
• M7: 3,313,892 km (0.093 R)
• M8: 4,198,913 km (0.054 R)
• M9: 4,669,847 km (0.026 R)
• M10: 4,974,578 km (0.08 R)
• M11: 5,292,773 km (0.109 R)
• M12: 5,938,138 km (0.111 R)
• M13: 6,949,868 km (0.111 R)
• M14: 9,139,383 km (0.088 R)
• M15: 10,113,414 km (0.104 R)
• M16: 10,864,246 km (0.064 R)
• M17: 11,752,858 km (0.042 R)
• M18: 14,533,284 km (0.113 R)
• M19: 15,672,621 km (0.058 R)
• M20: 16,358,976 km (0.1 R)
• M21: 18,815,074 km (0.087 R)
• M22: 19,235,294 km (0.115 R)
• M23: 21,053,956 km (0.036 R)
• M24: 23,064,102 km (0.08 R)
• M25: 25,030,267 km (0.067 R)
• M26: 25,538,600 km (0.097 R)
• M27: 30,621,936 km (0.051 R)
• M28: 31,693,954 km (0.091 R)
• M29: 35,165,822 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 11.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.82 AU - 7.78 AU

Year: 7064 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,456,103 km

• M1: 140,323 km (0.069 R)
• M2: 533,765 km (0.114 R)
• M3: 1,179,130 km (0.083 R)
• M4: 2,915,214 km (0.06 R)
• M5: 5,752,786 km (0.113 R)
• M6: 6,389,624 km (0.112 R)
• M7: 6,888,533 km (0.118 R)
• M8: 10,350,976 km (0.11 R)
• M9: 13,349,964 km (0.113 R)
• M10: 13,989,046 km (0.11 R)
• M11: 22,185,813 km (0.117 R)
• M12: 30,647,218 km (0.093 R)
• M13: 31,149,568 km (0.106 R)
• M14: 36,704,137 km (0.071 R)
• M15: 37,613,542 km (0.115 R)
• M16: 38,073,855 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 13.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.64 AU - 12.02 AU

Year: 14573 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,456,103 km

• M1: 167,849 km (0.065 R)
• M2: 589,116 km (0.106 R)
• M3: 1,087,277 km (0.078 R)
• M4: 1,616,405 km (0.036 R)
• M5: 3,442,995 km (0.101 R)
• M6: 4,089,707 km (0.115 R)
• M7: 4,786,833 km (0.114 R)
• M8: 6,170,912 km (0.093 R)
• M9: 7,403,000 km (0.089 R)
• M10: 8,484,443 km (0.1 R)
• M11: 9,246,794 km (0.102 R)
• M12: 10,703,428 km (0.094 R)
• M13: 11,486,723 km (0.087 R)
• M14: 13,226,696 km (0.079 R)
• M15: 13,823,741 km (0.091 R)
• M16: 14,943,930 km (0.114 R)
• M17: 17,435,482 km (0.1 R)
• M18: 19,649,980 km (0.109 R)
• M19: 20,349,350 km (0.107 R)
• M20: 21,145,958 km (0.107 R)
• M21: 22,632,063 km (0.088 R)
• M22: 27,315,823 km (0.099 R)
• M23: 28,580,673 km (0.09 R)
• M24: 29,177,419 km (0.115 R)
• M25: 34,143,470 km (0.082 R)
• M26: 40,638,411 km (0.08 R)
• M27: 41,519,991 km (0.082 R)
• M28: 42,672,194 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556

Radius: 4.4

Gravity: 28.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.25 AU - 21.93 AU

Year: 26422 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 90.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,456,103 km

• M1: 54,753 km (0.056 R)
• M2: 284,086 km (0.115 R)
• M3: 834,307 km (0.035 R)
• M4: 976,575 km (0.119 R)
• M5: 1,454,241 km (0.093 R)
• M6: 2,031,689 km (0.113 R)
• M7: 2,314,728 km (0.115 R)
• M8: 2,905,939 km (0.105 R)
• M9: 3,123,753 km (0.072 R)
• M10: 3,294,295 km (0.098 R)
• M11: 4,451,135 km (0.072 R)
• M12: 5,644,328 km (0.091 R)
• M13: 7,479,445 km (0.083 R)
• M14: 7,631,287 km (0.082 R)
• M15: 8,367,308 km (0.066 R)
• M16: 8,808,622 km (0.037 R)
• M17: 9,092,259 km (0.068 R)
• M18: 10,102,045 km (0.113 R)
• M19: 10,475,740 km (0.108 R)
• M20: 11,651,879 km (0.03 R)
• M21: 14,497,081 km (0.056 R)
• M22: 16,717,562 km (0.069 R)
• M23: 17,328,221 km (0.102 R)
• M24: 18,317,511 km (0.079 R)
• M25: 21,818,401 km (0.091 R)
• M26: 23,725,175 km (0.083 R)
• M27: 25,510,925 km (0.045 R)
• M28: 27,866,643 km (0.101 R)
• M29: 29,221,999 km (0.053 R)
• M30: 30,363,281 km (0.085 R)
• M31: 31,533,885 km (0.039 R)
• M32: 31,930,618 km (0.038 R)
• M33: 33,414,031 km (0.063 R)
• M34: 39,654,057 km (0.103 R)
• M35: 42,160,869 km (0.084 R)
• M36: 43,453,095 km (0.104 R)
• M37: 48,534,037 km (0.107 R)
• M38: 65,049,343 km (0.083 R)
• M39: 65,907,287 km (0.115 R)
• M40: 71,214,421 km (0.075 R)
• M41: 73,044,751 km (0.081 R)
• M42: 80,926,913 km (0.091 R)
• M43: 83,675,175 km (0.096 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit