🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 40.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,811,042 km

• M1: 660,175 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.6 AU - 0.7 AU

Year: 333 Days

Day: 47.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 11.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.74 AU - 1.86 AU

Year: 1535 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,811,042 km

• M1: 141,819 km (0.087 R)
• M2: 568,472 km (0.106 R)
• M3: 1,302,848 km (0.1 R)
• M4: 1,821,354 km (0.067 R)
• M5: 2,282,415 km (0.051 R)
• M6: 3,266,021 km (0.119 R)
• M7: 4,202,204 km (0.113 R)
• M8: 4,943,910 km (0.104 R)
• M9: 5,991,395 km (0.105 R)
• M10: 7,296,786 km (0.096 R)
• M11: 8,041,334 km (0.112 R)
• M12: 8,730,382 km (0.076 R)
• M13: 9,103,030 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 10.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.99 AU - 2.29 AU

Year: 1990 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,811,042 km

• M1: 134,788 km (0.105 R)
• M2: 472,280 km (0.098 R)
• M3: 845,527 km (0.077 R)
• M4: 1,238,371 km (0.087 R)
• M5: 1,587,533 km (0.104 R)
• M6: 2,137,006 km (0.031 R)
• M7: 2,589,988 km (0.097 R)
• M8: 3,090,393 km (0.042 R)
• M9: 3,894,930 km (0.074 R)
• M10: 7,040,076 km (0.07 R)
• M11: 7,533,450 km (0.057 R)
• M12: 7,864,809 km (0.054 R)
• M13: 9,426,611 km (0.102 R)
• M14: 10,354,267 km (0.112 R)
• M15: 12,102,019 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 11.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.59 AU - 3.91 AU

Year: 3725 Days

Day: 6.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,811,042 km

• M1: 141,819 km (0.091 R)
• M2: 625,469 km (0.104 R)
• M3: 990,637 km (0.085 R)
• M4: 2,408,975 km (0.056 R)
• M5: 3,097,424 km (0.097 R)
• M6: 4,297,498 km (0.119 R)
• M7: 4,685,555 km (0.044 R)
• M8: 5,050,125 km (0.115 R)
• M9: 5,433,544 km (0.119 R)
• M10: 8,356,836 km (0.109 R)
• M11: 8,964,353 km (0.054 R)
• M12: 10,004,806 km (0.082 R)
• M13: 10,807,249 km (0.095 R)
• M14: 13,023,392 km (0.114 R)
• M15: 13,382,427 km (0.081 R)
• M16: 13,840,496 km (0.095 R)
• M17: 14,739,729 km (0.092 R)
• M18: 15,981,840 km (0.094 R)
• M19: 18,335,613 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.9

Radius: 3.4

Gravity: 27.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.93 AU - 7.21 AU

Year: 11953 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,811,042 km

• M1: 140,323 km (0.068 R)
• M2: 277,205 km (0.082 R)
• M3: 582,983 km (0.107 R)
• M4: 2,085,095 km (0.037 R)
• M5: 2,629,781 km (0.1 R)
• M6: 2,998,839 km (0.12 R)
• M7: 4,679,122 km (0.09 R)
• M8: 12,185,345 km (0.12 R)
• M9: 13,670,702 km (0.046 R)
• M10: 16,317,986 km (0.093 R)
• M11: 17,550,074 km (0.109 R)
• M12: 17,690,696 km (0.115 R)
• M13: 18,188,857 km (0.097 R)
• M14: 20,121,063 km (0.05 R)
• M15: 25,271,269 km (0.097 R)
• M16: 31,961,435 km (0.113 R)
• M17: 32,487,571 km (0.116 R)
• M18: 33,341,326 km (0.069 R)
• M19: 40,348,939 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 3.5

Gravity: 47.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.43 AU - 8.87 AU

Year: 13453 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,811,042 km

• M1: 48,171 km (0.107 R)
• M2: 230,381 km (0.104 R)
• M3: 350,508 km (0.11 R)
• M4: 725,849 km (0.114 R)
• M5: 1,324,988 km (0.118 R)
• M6: 1,598,752 km (0.102 R)
• M7: 1,943,725 km (0.105 R)
• M8: 2,669,424 km (0.104 R)
• M9: 2,893,073 km (0.086 R)
• M10: 3,327,206 km (0.078 R)
• M11: 3,720,798 km (0.102 R)
• M12: 4,758,858 km (0.075 R)
• M13: 4,987,593 km (0.072 R)
• M14: 5,573,418 km (0.102 R)
• M15: 6,242,270 km (0.089 R)
• M16: 6,880,156 km (0.078 R)
• M17: 9,869,271 km (0.081 R)
• M18: 10,900,000 km (0.096 R)
• M19: 11,125,743 km (0.095 R)
• M20: 11,354,628 km (0.093 R)
• M21: 12,546,325 km (0.097 R)
• M22: 13,819,103 km (0.119 R)
• M23: 14,083,592 km (0.08 R)
• M24: 15,598,869 km (0.116 R)
• M25: 15,741,885 km (0.057 R)
• M26: 15,885,648 km (0.049 R)
• M27: 18,868,031 km (0.056 R)
• M28: 19,605,699 km (0.077 R)
• M29: 20,107,899 km (0.101 R)
• M30: 22,023,051 km (0.029 R)
• M31: 22,474,687 km (0.109 R)
• M32: 25,810,420 km (0.108 R)
• M33: 28,491,812 km (0.095 R)
• M34: 28,705,438 km (0.118 R)
• M35: 30,900,787 km (0.064 R)
• M36: 34,279,006 km (0.07 R)
• M37: 40,263,070 km (0.107 R)
• M38: 45,290,755 km (0.11 R)
• M39: 50,721,008 km (0.109 R)
• M40: 53,267,763 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.2

Radius: 6.1

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.84 AU - 12.7 AU

Year: 22473 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,811,042 km

• M1: 123,119 km (0.076 R)
• M2: 342,579 km (0.03 R)
• M3: 1,178,532 km (0.1 R)
• M4: 1,512,883 km (0.114 R)
• M5: 1,838,408 km (0.099 R)
• M6: 2,055,475 km (0.114 R)
• M7: 3,357,724 km (0.11 R)
• M8: 5,869,173 km (0.038 R)
• M9: 6,927,578 km (0.075 R)
• M10: 7,592,990 km (0.12 R)
• M11: 8,107,457 km (0.084 R)
• M12: 8,999,060 km (0.117 R)
• M13: 9,845,036 km (0.098 R)
• M14: 11,632,880 km (0.103 R)
• M15: 11,878,370 km (0.098 R)
• M16: 12,443,252 km (0.091 R)
• M17: 12,960,412 km (0.115 R)
• M18: 14,811,386 km (0.116 R)
• M19: 15,172,515 km (0.115 R)
• M20: 19,889,037 km (0.069 R)
• M21: 22,058,505 km (0.084 R)
• M22: 26,648,318 km (0.053 R)
• M23: 27,290,242 km (0.112 R)
• M24: 28,716,508 km (0.109 R)
• M25: 29,391,344 km (0.031 R)
• M26: 30,076,502 km (0.081 R)
• M27: 30,889,417 km (0.115 R)
• M28: 32,196,304 km (0.089 R)
• M29: 34,162,319 km (0.119 R)
• M30: 34,792,725 km (0.05 R)
• M31: 37,927,249 km (0.073 R)
• M32: 39,839,858 km (0.062 R)
• M33: 50,863,575 km (0.078 R)
• M34: 53,355,427 km (0.044 R)
• M35: 61,132,422 km (0.117 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: 475 - 16,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit