🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 173 Days

Day: 44.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 72.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.3 AU - 1.5 AU

Year: 618 Days

Day: 36.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,723,727 km

• M1: 48,919 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.31 AU - 2.15 AU

Year: 848 Days

Day: 28.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.63 AU - 1.85 AU

Year: 856 Days

Day: 40.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 14.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.81 AU - 7.87 AU

Year: 6669 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 106.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,723,727 km

• M1: 182,809 km (0.075 R)
• M2: 752,627 km (0.115 R)
• M3: 1,322,146 km (0.115 R)
• M4: 2,685,880 km (0.112 R)
• M5: 4,555,106 km (0.091 R)
• M6: 5,015,418 km (0.074 R)
• M7: 8,074,695 km (0.066 R)
• M8: 9,775,323 km (0.107 R)
• M9: 11,115,271 km (0.049 R)
• M10: 12,365,910 km (0.09 R)
• M11: 13,820,001 km (0.099 R)
• M12: 16,873,593 km (0.116 R)
• M13: 17,984,506 km (0.053 R)
• M14: 18,660,390 km (0.111 R)
• M15: 19,283,315 km (0.082 R)
• M16: 21,914,293 km (0.094 R)
• M17: 25,025,779 km (0.066 R)
• M18: 26,992,991 km (0.055 R)
• M19: 30,944,170 km (0.103 R)
• M20: 31,621,998 km (0.103 R)
• M21: 32,907,044 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 8.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.65 AU - 7.17 AU

Year: 6771 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,723,727 km

• M1: 105,766 km (0.115 R)
• M2: 464,053 km (0.086 R)
• M3: 761,603 km (0.086 R)
• M4: 1,705,117 km (0.08 R)
• M5: 2,211,505 km (0.116 R)
• M6: 2,834,431 km (0.094 R)
• M7: 3,218,897 km (0.08 R)
• M8: 3,848,704 km (0.103 R)
• M9: 4,585,324 km (0.073 R)
• M10: 5,719,875 km (0.069 R)
• M11: 6,369,429 km (0.101 R)
• M12: 8,248,677 km (0.081 R)
• M13: 8,656,481 km (0.084 R)
• M14: 8,992,328 km (0.086 R)
• M15: 10,612,623 km (0.099 R)
• M16: 12,900,423 km (0.094 R)
• M17: 14,130,716 km (0.108 R)
• M18: 14,596,863 km (0.09 R)
• M19: 16,436,916 km (0.105 R)
• M20: 17,746,197 km (0.111 R)
• M21: 19,479,139 km (0.081 R)
• M22: 21,703,809 km (0.081 R)
• M23: 22,012,728 km (0.101 R)
• M24: 22,718,531 km (0.029 R)
• M25: 27,633,569 km (0.096 R)
• M26: 27,905,538 km (0.026 R)
• M27: 29,954,730 km (0.118 R)
• M28: 30,337,850 km (0.088 R)
• M29: 30,724,111 km (0.091 R)
• M30: 31,113,814 km (0.083 R)
• M31: 31,408,223 km (0.051 R)
• M32: 32,806,514 km (0.081 R)
• M33: 33,213,570 km (0.115 R)
• M34: 35,727,113 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 6.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.25 AU - 14.33 AU

Year: 18061 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,723,727 km

• M1: 83,476 km (0.073 R)
• M2: 2,462,830 km (0.056 R)
• M3: 3,080,220 km (0.079 R)
• M4: 4,040,788 km (0.079 R)
• M5: 6,062,753 km (0.111 R)
• M6: 6,501,224 km (0.045 R)
• M7: 7,179,651 km (0.097 R)
• M8: 9,723,263 km (0.075 R)
• M9: 11,146,238 km (0.069 R)
• M10: 12,168,740 km (0.096 R)
• M11: 36,708,475 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 7.1

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.48 AU - 15.64 AU

Year: 22881 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,723,727 km

• M1: 88,263 km (0.082 R)
• M2: 1,013,376 km (0.118 R)
• M3: 1,338,153 km (0.117 R)
• M4: 1,639,593 km (0.111 R)
• M5: 2,090,630 km (0.078 R)
• M6: 2,451,161 km (0.102 R)
• M7: 2,826,353 km (0.09 R)
• M8: 3,153,523 km (0.086 R)
• M9: 3,691,477 km (0.073 R)
• M10: 4,538,201 km (0.096 R)
• M11: 5,425,765 km (0.083 R)
• M12: 5,802,901 km (0.104 R)
• M13: 6,516,334 km (0.09 R)
• M14: 7,694,417 km (0.033 R)
• M15: 10,337,961 km (0.067 R)
• M16: 13,915,295 km (0.119 R)
• M17: 15,435,508 km (0.115 R)
• M18: 15,685,187 km (0.119 R)
• M19: 18,333,518 km (0.096 R)
• M20: 20,756,705 km (0.107 R)
• M21: 23,495,094 km (0.071 R)
• M22: 23,936,856 km (0.104 R)
• M23: 24,159,607 km (0.071 R)
• M24: 26,465,359 km (0.07 R)
• M25: 28,288,060 km (0.106 R)
• M26: 29,039,939 km (0.083 R)
• M27: 29,933,936 km (0.093 R)
• M28: 30,978,129 km (0.034 R)
• M29: 33,276,999 km (0.099 R)
• M30: 35,397,848 km (0.06 R)
• M31: 46,493,971 km (0.08 R)
• M32: 58,886,060 km (0.102 R)
• M33: 60,729,704 km (0.088 R)
• M34: 71,678,025 km (0.109 R)
• M35: 73,074,072 km (0.106 R)
• M36: 74,251,258 km (0.084 R)
• M37: 76,160,874 km (0.07 R)
• M38: 78,839,873 km (0.067 R)
• M39: 82,339,416 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 4.4

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.72 AU - 19.92 AU

Year: 28042 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,723,727 km

• M1: 54,902 km (0.057 R)
• M2: 231,578 km (0.117 R)
• M3: 552,764 km (0.103 R)
• M4: 1,142,180 km (0.085 R)
• M5: 1,298,659 km (0.077 R)
• M6: 1,744,910 km (0.12 R)
• M7: 2,013,288 km (0.071 R)
• M8: 2,730,460 km (0.09 R)
• M9: 2,959,644 km (0.102 R)
• M10: 3,146,791 km (0.114 R)
• M11: 3,515,101 km (0.11 R)
• M12: 3,943,400 km (0.116 R)
• M13: 4,977,121 km (0.116 R)
• M14: 7,465,083 km (0.047 R)
• M15: 9,712,343 km (0.108 R)
• M16: 12,442,205 km (0.105 R)
• M17: 17,823,390 km (0.052 R)
• M18: 18,985,765 km (0.064 R)
• M19: 24,464,787 km (0.12 R)
• M20: 25,340,383 km (0.066 R)
• M21: 31,933,311 km (0.11 R)
• M22: 38,401,474 km (0.051 R)
• M23: 40,333,232 km (0.068 R)
• M24: 44,550,695 km (0.115 R)
• M25: 55,888,717 km (0.075 R)
• M26: 59,533,071 km (0.05 R)
• M27: 62,722,348 km (0.032 R)
• M28: 63,741,858 km (0.09 R)
• M29: 66,866,658 km (0.117 R)
• M30: 68,144,523 km (0.091 R)
• M31: 68,574,168 km (0.077 R)
• M32: 74,097,321 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit