🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.76 AU - 0.8 AU

Year: 261 Days

Day: 39.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,661,476 km

• M1: 632,500 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.32 AU - 1.58 AU

Year: 661 Days

Day: 13.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.48 AU - 2.9 AU

Year: 1671 Days

Day: 28.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 9.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.23 AU - 4.59 AU

Year: 3508 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,661,476 km

• M1: 120,576 km (0.119 R)
• M2: 584,928 km (0.115 R)
• M3: 1,475,783 km (0.118 R)
• M4: 1,813,126 km (0.08 R)
• M5: 2,883,349 km (0.066 R)
• M6: 3,453,766 km (0.115 R)
• M7: 4,820,193 km (0.053 R)
• M8: 7,530,906 km (0.027 R)
• M9: 8,142,014 km (0.082 R)
• M10: 8,995,769 km (0.055 R)
• M11: 9,536,116 km (0.105 R)
• M12: 12,044,873 km (0.071 R)
• M13: 12,480,053 km (0.051 R)
• M14: 14,520,717 km (0.083 R)
• M15: 14,914,309 km (0.109 R)
• M16: 15,774,347 km (0.084 R)
• M17: 18,553,278 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 10.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.52 AU - 6.8 AU

Year: 5100 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,661,476 km

• M1: 130,599 km (0.066 R)
• M2: 470,485 km (0.065 R)
• M3: 949,049 km (0.088 R)
• M4: 1,302,100 km (0.077 R)
• M5: 2,485,269 km (0.096 R)
• M6: 3,008,563 km (0.093 R)
• M7: 4,559,145 km (0.091 R)
• M8: 5,083,036 km (0.114 R)
• M9: 5,815,318 km (0.099 R)
• M10: 6,741,179 km (0.101 R)
• M11: 7,092,435 km (0.028 R)
• M12: 9,986,555 km (0.116 R)
• M13: 10,613,670 km (0.105 R)
• M14: 11,626,148 km (0.11 R)
• M15: 13,041,793 km (0.107 R)
• M16: 13,488,193 km (0.11 R)
• M17: 14,888,578 km (0.098 R)
• M18: 16,498,252 km (0.095 R)
• M19: 17,794,517 km (0.098 R)
• M20: 19,994,803 km (0.063 R)
• M21: 22,582,696 km (0.116 R)
• M22: 23,957,052 km (0.092 R)
• M23: 24,928,840 km (0.114 R)
• M24: 25,309,566 km (0.043 R)
• M25: 26,239,167 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 11.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.66 AU - 7.68 AU

Year: 6524 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,661,476 km

• M1: 148,551 km (0.075 R)
• M2: 523,742 km (0.037 R)
• M3: 1,045,240 km (0.103 R)
• M4: 1,907,822 km (0.079 R)
• M5: 2,557,824 km (0.08 R)
• M6: 3,133,327 km (0.112 R)
• M7: 4,354,944 km (0.118 R)
• M8: 4,797,454 km (0.117 R)
• M9: 5,708,655 km (0.047 R)
• M10: 8,703,455 km (0.098 R)
• M11: 9,318,451 km (0.092 R)
• M12: 9,915,347 km (0.095 R)
• M13: 13,290,724 km (0.109 R)
• M14: 16,033,451 km (0.05 R)
• M15: 20,862,919 km (0.095 R)
• M16: 21,252,322 km (0.11 R)
• M17: 21,805,535 km (0.104 R)
• M18: 22,612,616 km (0.115 R)
• M19: 24,804,225 km (0.046 R)
• M20: 25,951,491 km (0.099 R)
• M21: 27,041,610 km (0.052 R)
• M22: 29,313,104 km (0.064 R)
• M23: 29,703,704 km (0.118 R)
• M24: 30,595,308 km (0.117 R)
• M25: 31,098,256 km (0.097 R)
• M26: 31,606,739 km (0.071 R)
• M27: 38,614,950 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 8.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.21 AU - 13.19 AU

Year: 15157 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,661,476 km

• M1: 113,246 km (0.059 R)
• M2: 401,820 km (0.114 R)
• M3: 698,772 km (0.07 R)
• M4: 1,937,143 km (0.05 R)
• M5: 2,210,907 km (0.096 R)
• M6: 2,531,645 km (0.07 R)
• M7: 2,929,725 km (0.086 R)
• M8: 3,446,436 km (0.084 R)
• M9: 4,758,708 km (0.096 R)
• M10: 5,124,774 km (0.12 R)
• M11: 6,103,444 km (0.027 R)
• M12: 8,284,431 km (0.064 R)
• M13: 9,164,814 km (0.102 R)
• M14: 10,160,388 km (0.084 R)
• M15: 10,825,351 km (0.071 R)
• M16: 11,226,423 km (0.052 R)
• M17: 12,119,372 km (0.083 R)
• M18: 14,181,429 km (0.115 R)
• M19: 15,082,308 km (0.107 R)
• M20: 18,904,982 km (0.086 R)
• M21: 22,393,604 km (0.064 R)
• M22: 24,582,371 km (0.04 R)
• M23: 26,084,483 km (0.093 R)
• M24: 27,119,252 km (0.087 R)
• M25: 27,646,734 km (0.087 R)
• M26: 28,831,399 km (0.106 R)
• M27: 33,909,499 km (0.07 R)
• M28: 34,521,803 km (0.054 R)
• M29: 36,021,372 km (0.109 R)
• M30: 36,915,967 km (0.116 R)
• M31: 38,616,446 km (0.088 R)
• M32: 39,959,686 km (0.1 R)
• M33: 54,142,461 km (0.109 R)
• M34: 54,810,865 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.1

Radius: 4.3

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.29 AU - 15.27 AU

Year: 21521 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,661,476 km

• M1: 53,556 km (0.12 R)
• M2: 263,442 km (0.039 R)
• M3: 403,465 km (0.084 R)
• M4: 703,110 km (0.063 R)
• M5: 972,536 km (0.057 R)
• M6: 1,610,421 km (0.12 R)
• M7: 2,267,754 km (0.097 R)
• M8: 2,753,798 km (0.088 R)
• M9: 3,961,202 km (0.119 R)
• M10: 8,783,789 km (0.108 R)
• M11: 9,278,808 km (0.102 R)
• M12: 9,850,571 km (0.061 R)
• M13: 11,126,940 km (0.098 R)
• M14: 12,578,189 km (0.069 R)
• M15: 12,924,658 km (0.1 R)
• M16: 15,690,273 km (0.114 R)
• M17: 16,336,237 km (0.101 R)
• M18: 17,168,151 km (0.081 R)
• M19: 17,508,785 km (0.111 R)
• M20: 17,853,758 km (0.072 R)
• M21: 19,188,320 km (0.098 R)
• M22: 22,154,248 km (0.051 R)
• M23: 23,484,023 km (0.059 R)
• M24: 24,009,411 km (0.097 R)
• M25: 25,521,995 km (0.106 R)
• M26: 25,965,553 km (0.073 R)
• M27: 28,616,277 km (0.071 R)
• M28: 29,457,466 km (0.068 R)
• M29: 30,687,610 km (0.111 R)
• M30: 31,189,062 km (0.109 R)
• M31: 40,271,747 km (0.076 R)
• M32: 47,049,428 km (0.073 R)
• M33: 49,238,793 km (0.07 R)
• M34: 50,968,443 km (0.044 R)
• M35: 51,671,553 km (0.116 R)
• M36: 52,025,502 km (0.072 R)
• M37: 55,654,447 km (0.062 R)
• M38: 58,292,755 km (0.118 R)
• M39: 66,079,324 km (0.108 R)
• M40: 75,436,372 km (0.09 R)
• M41: 75,663,761 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 3.1

Gravity: 38.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.15 AU - 19.31 AU

Year: 27088 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,661,476 km

• M1: 38,596 km (0.101 R)
• M2: 153,936 km (0.118 R)
• M3: 542,891 km (0.099 R)
• M4: 2,255,936 km (0.068 R)
• M5: 2,365,741 km (0.054 R)
• M6: 3,348,599 km (0.083 R)
• M7: 4,072,802 km (0.106 R)
• M8: 4,787,132 km (0.102 R)
• M9: 5,117,594 km (0.048 R)
• M10: 8,379,276 km (0.111 R)
• M11: 13,012,621 km (0.06 R)
• M12: 16,024,924 km (0.115 R)
• M13: 20,593,194 km (0.09 R)
• M14: 21,073,403 km (0.118 R)
• M15: 26,972,346 km (0.059 R)
• M16: 32,570,598 km (0.074 R)
• M17: 43,589,828 km (0.118 R)
• M18: 47,974,242 km (0.097 R)
• M19: 60,494,237 km (0.105 R)
• M20: 69,303,308 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 5.4

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.77 AU - 20.69 AU

Year: 31939 Days

Day: 21.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,661,476 km

• M1: 69,114 km (0.071 R)
• M2: 393,143 km (0.099 R)
• M3: 1,197,082 km (0.062 R)
• M4: 1,369,419 km (0.079 R)
• M5: 1,784,553 km (0.108 R)
• M6: 2,780,875 km (0.066 R)
• M7: 3,202,741 km (0.113 R)
• M8: 3,570,153 km (0.052 R)
• M9: 6,295,677 km (0.11 R)
• M10: 6,627,634 km (0.069 R)
• M11: 8,183,752 km (0.1 R)
• M12: 8,869,359 km (0.12 R)
• M13: 12,433,528 km (0.111 R)
• M14: 19,704,583 km (0.084 R)
• M15: 20,517,049 km (0.107 R)
• M16: 30,172,245 km (0.119 R)
• M17: 48,969,217 km (0.07 R)
• M18: 49,709,128 km (0.033 R)
• M19: 60,653,260 km (0.092 R)
• M20: 74,550,603 km (0.108 R)
• M21: 76,269,333 km (0.112 R)
• M22: 89,321,298 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit