🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,179,891 km

• M1: 527,931 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 17.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,179,891 km

• M1: 31,864 km (0.049 R)
• M2: 86,019 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 14.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.88 AU

Year: 386 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,179,891 km

• M1: 175,329 km (0.09 R)
• M2: 625,469 km (0.079 R)
• M3: 1,093,860 km (0.118 R)
• M4: 1,879,099 km (0.098 R)
• M5: 2,434,406 km (0.101 R)
• M6: 2,929,426 km (0.101 R)
• M7: 3,764,630 km (0.083 R)
• M8: 4,458,316 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 13.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.55 AU - 0.87 AU

Year: 386 Days

Day: 10 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,179,891 km

• M1: 171,888 km (0.105 R)
• M2: 695,780 km (0.068 R)
• M3: 1,207,404 km (0.099 R)
• M4: 1,936,096 km (0.063 R)
• M5: 2,429,619 km (0.104 R)
• M6: 2,892,924 km (0.091 R)
• M7: 3,725,137 km (0.072 R)
• M8: 4,512,470 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 8.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 533 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,179,891 km

• M1: 110,852 km (0.093 R)
• M2: 892,202 km (0.085 R)
• M3: 1,177,634 km (0.032 R)
• M4: 1,624,334 km (0.096 R)
• M5: 2,163,335 km (0.103 R)
• M6: 6,051,084 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 14.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.44 AU - 1.98 AU

Year: 1444 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,179,891 km

• M1: 179,218 km (0.106 R)
• M2: 746,045 km (0.115 R)
• M3: 1,301,950 km (0.092 R)
• M4: 2,101,551 km (0.071 R)
• M5: 3,164,743 km (0.072 R)
• M6: 3,646,897 km (0.098 R)
• M7: 4,988,491 km (0.099 R)
• M8: 5,600,346 km (0.114 R)
• M9: 6,091,924 km (0.064 R)
• M10: 7,545,567 km (0.101 R)
• M11: 8,146,801 km (0.111 R)
• M12: 9,251,880 km (0.089 R)
• M13: 11,203,085 km (0.104 R)
• M14: 12,490,375 km (0.111 R)
• M15: 13,747,895 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 10.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.2 AU - 3.4 AU

Year: 3025 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,179,891 km

• M1: 128,654 km (0.114 R)
• M2: 1,875,509 km (0.075 R)
• M3: 2,300,366 km (0.056 R)
• M4: 2,707,422 km (0.06 R)
• M5: 3,088,149 km (0.059 R)
• M6: 3,701,500 km (0.038 R)
• M7: 4,227,037 km (0.071 R)
• M8: 5,783,603 km (0.118 R)
• M9: 6,443,629 km (0.095 R)
• M10: 6,842,906 km (0.113 R)
• M11: 7,914,027 km (0.06 R)
• M12: 8,787,977 km (0.091 R)
• M13: 9,405,667 km (0.117 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.2

Radius: 10.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.95 AU - 5.41 AU

Year: 6537 Days

Day: 12.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,179,891 km

• M1: 135,536 km (0.047 R)
• M2: 1,225,805 km (0.073 R)
• M3: 1,824,795 km (0.114 R)
• M4: 2,692,313 km (0.095 R)
• M5: 3,333,340 km (0.083 R)
• M6: 3,921,409 km (0.091 R)
• M7: 6,403,686 km (0.115 R)
• M8: 7,151,377 km (0.098 R)
• M9: 8,026,075 km (0.109 R)
• M10: 8,635,537 km (0.085 R)
• M11: 10,566,098 km (0.08 R)
• M12: 13,351,760 km (0.114 R)
• M13: 14,728,509 km (0.067 R)
• M14: 15,807,708 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 6.3

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.22 AU - 7.64 AU

Year: 10528 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,179,891 km

• M1: 80,035 km (0.07 R)
• M2: 314,156 km (0.103 R)
• M3: 680,670 km (0.072 R)
• M4: 1,384,528 km (0.078 R)
• M5: 1,605,634 km (0.113 R)
• M6: 2,120,101 km (0.086 R)
• M7: 2,454,602 km (0.084 R)
• M8: 2,759,632 km (0.095 R)
• M9: 4,650,998 km (0.105 R)
• M10: 4,897,086 km (0.087 R)
• M11: 6,988,913 km (0.094 R)
• M12: 7,189,823 km (0.117 R)
• M13: 7,436,061 km (0.109 R)
• M14: 8,252,866 km (0.079 R)
• M15: 8,568,368 km (0.049 R)
• M16: 8,798,599 km (0.112 R)
• M17: 9,080,441 km (0.114 R)
• M18: 9,761,411 km (0.114 R)
• M19: 10,165,475 km (0.083 R)
• M20: 10,686,225 km (0.086 R)
• M21: 13,999,668 km (0.119 R)
• M22: 17,201,062 km (0.074 R)
• M23: 21,444,705 km (0.098 R)
• M24: 23,988,467 km (0.118 R)
• M25: 25,760,155 km (0.112 R)
• M26: 26,824,693 km (0.078 R)
• M27: 29,982,256 km (0.061 R)
• M28: 35,820,313 km (0.114 R)
• M29: 38,502,902 km (0.096 R)
• M30: 43,854,317 km (0.089 R)
• M31: 46,352,451 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 5.5

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.28 AU - 8.32 AU

Year: 15439 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,179,891 km

• M1: 70,461 km (0.072 R)
• M2: 318,045 km (0.077 R)
• M3: 1,847,982 km (0.112 R)
• M4: 2,708,619 km (0.056 R)
• M5: 3,214,559 km (0.111 R)
• M6: 6,353,721 km (0.114 R)
• M7: 10,012,585 km (0.084 R)
• M8: 13,619,091 km (0.096 R)
• M9: 14,871,375 km (0.081 R)
• M10: 15,747,569 km (0.098 R)
• M11: 16,812,856 km (0.102 R)
• M12: 17,204,653 km (0.113 R)
• M13: 20,032,202 km (0.114 R)
• M14: 23,348,188 km (0.081 R)
• M15: 23,639,904 km (0.03 R)
• M16: 24,530,012 km (0.1 R)
• M17: 25,135,584 km (0.097 R)
• M18: 29,430,240 km (0.07 R)
• M19: 30,114,051 km (0.104 R)
• M20: 34,064,782 km (0.049 R)
• M21: 39,299,809 km (0.104 R)
• M22: 49,867,253 km (0.113 R)
• M23: 51,822,049 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit