🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.54 AU - 0.66 AU

Year: 296 Days

Day: 18.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 8.9

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.73 AU - 0.75 AU

Year: 405 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,244,439 km

• M1: 111,002 km (0.108 R)
• M2: 571,613 km (0.046 R)
• M3: 954,584 km (0.089 R)
• M4: 1,236,726 km (0.075 R)
• M5: 1,519,765 km (0.12 R)
• M6: 1,911,113 km (0.089 R)
• M7: 2,340,459 km (0.095 R)
• M8: 2,634,419 km (0.076 R)
• M9: 3,099,069 km (0.099 R)
• M10: 3,504,480 km (0.074 R)
• M11: 4,053,803 km (0.117 R)
• M12: 4,781,447 km (0.102 R)
• M13: 5,871,866 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 14.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.63 AU - 0.95 AU

Year: 446 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,244,439 km

• M1: 181,612 km (0.085 R)
• M2: 657,034 km (0.041 R)
• M3: 1,153,250 km (0.099 R)
• M4: 1,840,203 km (0.048 R)
• M5: 2,677,951 km (0.048 R)
• M6: 3,168,782 km (0.087 R)
• M7: 3,890,891 km (0.057 R)
• M8: 4,813,162 km (0.041 R)
• M9: 5,310,126 km (0.043 R)
• M10: 6,446,023 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 11.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.08 AU - 1.42 AU

Year: 889 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,244,439 km

• M1: 148,102 km (0.083 R)
• M2: 550,371 km (0.027 R)
• M3: 1,057,657 km (0.072 R)
• M4: 1,451,698 km (0.12 R)
• M5: 1,814,024 km (0.12 R)
• M6: 2,237,535 km (0.09 R)
• M7: 2,714,753 km (0.111 R)
• M8: 3,329,001 km (0.087 R)
• M9: 3,677,265 km (0.082 R)
• M10: 4,179,765 km (0.07 R)
• M11: 5,094,107 km (0.102 R)
• M12: 5,479,471 km (0.088 R)
• M13: 6,823,159 km (0.116 R)
• M14: 8,804,283 km (0.071 R)
• M15: 9,276,414 km (0.081 R)
• M16: 10,120,595 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 11.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.49 AU - 1.91 AU

Year: 1409 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,244,439 km

• M1: 148,102 km (0.112 R)
• M2: 621,130 km (0.09 R)
• M3: 1,066,334 km (0.098 R)
• M4: 1,438,982 km (0.108 R)
• M5: 1,865,485 km (0.096 R)
• M6: 2,304,106 km (0.116 R)
• M7: 2,931,669 km (0.117 R)
• M8: 3,353,087 km (0.107 R)
• M9: 3,727,829 km (0.027 R)
• M10: 4,100,029 km (0.061 R)
• M11: 5,060,597 km (0.059 R)
• M12: 5,670,956 km (0.115 R)
• M13: 6,165,527 km (0.11 R)
• M14: 7,173,667 km (0.099 R)
• M15: 7,800,781 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.5

Radius: 8

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.86 AU - 4.32 AU

Year: 5259 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,244,439 km

• M1: 99,483 km (0.099 R)
• M2: 709,991 km (0.049 R)
• M3: 1,162,375 km (0.054 R)
• M4: 1,478,326 km (0.069 R)
• M5: 3,403,052 km (0.087 R)
• M6: 4,178,418 km (0.027 R)
• M7: 5,066,431 km (0.108 R)
• M8: 5,379,091 km (0.117 R)
• M9: 5,704,765 km (0.051 R)
• M10: 6,829,143 km (0.105 R)
• M11: 7,755,303 km (0.115 R)
• M12: 9,298,106 km (0.078 R)
• M13: 9,986,705 km (0.1 R)
• M14: 10,894,615 km (0.062 R)
• M15: 11,368,690 km (0.12 R)
• M16: 13,031,321 km (0.107 R)
• M17: 16,458,758 km (0.116 R)
• M18: 21,019,698 km (0.107 R)
• M19: 25,356,989 km (0.048 R)
• M20: 31,381,594 km (0.083 R)
• M21: 31,667,476 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 3.6

Gravity: 39.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.92 AU - 12.36 AU

Year: 20530 Days

Day: 22.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,244,439 km

• M1: 47,273 km (0.049 R)
• M2: 225,294 km (0.114 R)
• M3: 489,185 km (0.104 R)
• M4: 694,882 km (0.056 R)
• M5: 1,292,825 km (0.106 R)
• M6: 2,218,088 km (0.114 R)
• M7: 3,836,288 km (0.074 R)
• M8: 4,571,262 km (0.097 R)
• M9: 5,743,810 km (0.069 R)
• M10: 6,024,605 km (0.076 R)
• M11: 6,613,871 km (0.084 R)
• M12: 7,240,537 km (0.112 R)
• M13: 7,379,663 km (0.026 R)
• M14: 7,808,261 km (0.116 R)
• M15: 8,053,452 km (0.071 R)
• M16: 9,085,677 km (0.105 R)
• M17: 9,522,054 km (0.084 R)
• M18: 11,098,666 km (0.119 R)
• M19: 12,045,621 km (0.048 R)
• M20: 13,460,068 km (0.084 R)
• M21: 16,453,522 km (0.083 R)
• M22: 16,856,389 km (0.059 R)
• M23: 17,348,416 km (0.081 R)
• M24: 17,681,720 km (0.047 R)
• M25: 19,145,984 km (0.097 R)
• M26: 20,318,832 km (0.103 R)
• M27: 22,313,121 km (0.079 R)
• M28: 22,905,977 km (0.078 R)
• M29: 33,230,175 km (0.111 R)
• M30: 34,002,848 km (0.053 R)
• M31: 37,351,746 km (0.031 R)
• M32: 38,892,454 km (0.111 R)
• M33: 39,319,856 km (0.103 R)
• M34: 40,329,342 km (0.035 R)
• M35: 47,558,509 km (0.116 R)
• M36: 48,539,273 km (0.052 R)
• M37: 51,905,674 km (0.084 R)
• M38: 60,422,430 km (0.045 R)
• M39: 64,114,057 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit