🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 31.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.03 AU - 4.39 AU

Year: 2678 Days

Day: 23.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.27 AU - 4.17 AU

Year: 2689 Days

Day: 21.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.92 AU - 4.6 AU

Year: 3295 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 13

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4 AU - 5.7 AU

Year: 4003 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,076,753 km

• M1: 162,762 km (0.108 R)
• M2: 635,342 km (0.111 R)
• M3: 1,054,515 km (0.076 R)
• M4: 1,668,166 km (0.099 R)
• M5: 2,144,934 km (0.09 R)
• M6: 2,611,680 km (0.093 R)
• M7: 3,320,923 km (0.085 R)
• M8: 4,462,804 km (0.095 R)
• M9: 5,939,484 km (0.111 R)
• M10: 7,069,098 km (0.076 R)
• M11: 7,720,597 km (0.115 R)
• M12: 10,385,832 km (0.067 R)
• M13: 12,021,236 km (0.084 R)
• M14: 13,305,085 km (0.115 R)
• M15: 14,732,847 km (0.096 R)
• M16: 17,766,991 km (0.034 R)
• M17: 18,205,014 km (0.095 R)
• M18: 18,650,217 km (0.052 R)
• M19: 21,476,270 km (0.108 R)
• M20: 28,386,495 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 13.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.47 AU - 10.33 AU

Year: 9950 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,076,753 km

• M1: 172,935 km (0.106 R)
• M2: 679,623 km (0.06 R)
• M3: 1,199,625 km (0.113 R)
• M4: 1,795,474 km (0.12 R)
• M5: 2,817,526 km (0.118 R)
• M6: 3,625,205 km (0.086 R)
• M7: 4,112,595 km (0.094 R)
• M8: 5,154,245 km (0.054 R)
• M9: 5,666,767 km (0.108 R)
• M10: 6,636,461 km (0.097 R)
• M11: 7,286,463 km (0.05 R)
• M12: 8,068,112 km (0.047 R)
• M13: 10,427,869 km (0.05 R)
• M14: 11,650,533 km (0.061 R)
• M15: 14,580,407 km (0.104 R)
• M16: 16,179,907 km (0.092 R)
• M17: 18,125,727 km (0.086 R)
• M18: 19,807,656 km (0.052 R)
• M19: 21,417,179 km (0.115 R)
• M20: 26,068,027 km (0.104 R)
• M21: 34,483,356 km (0.029 R)
• M22: 42,865,923 km (0.069 R)
• M23: 43,422,128 km (0.114 R)
• M24: 43,983,270 km (0.053 R)
• M25: 50,170,040 km (0.062 R)
• M26: 52,513,341 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 12.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.54 AU - 11 AU

Year: 12333 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,076,753 km

• M1: 151,692 km (0.07 R)
• M2: 645,515 km (0.03 R)
• M3: 1,091,017 km (0.118 R)
• M4: 1,478,625 km (0.098 R)
• M5: 2,083,150 km (0.059 R)
• M6: 2,609,136 km (0.059 R)
• M7: 3,931,133 km (0.101 R)
• M8: 4,367,959 km (0.058 R)
• M9: 5,236,673 km (0.077 R)
• M10: 8,977,967 km (0.105 R)
• M11: 9,584,137 km (0.073 R)
• M12: 10,380,147 km (0.08 R)
• M13: 12,718,811 km (0.05 R)
• M14: 13,354,452 km (0.09 R)
• M15: 14,689,464 km (0.109 R)
• M16: 15,247,613 km (0.07 R)
• M17: 16,258,446 km (0.119 R)
• M18: 17,083,628 km (0.086 R)
• M19: 19,811,396 km (0.101 R)
• M20: 20,235,805 km (0.074 R)
• M21: 21,367,363 km (0.072 R)
• M22: 22,357,551 km (0.084 R)
• M23: 26,728,801 km (0.103 R)
• M24: 28,518,740 km (0.118 R)
• M25: 29,169,191 km (0.077 R)
• M26: 29,608,261 km (0.049 R)
• M27: 31,065,793 km (0.104 R)
• M28: 36,735,852 km (0.12 R)
• M29: 37,119,570 km (0.069 R)
• M30: 37,506,131 km (0.106 R)
• M31: 40,558,526 km (0.071 R)
• M32: 41,105,755 km (0.065 R)
• M33: 46,553,212 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 14.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.43 AU - 13.83 AU

Year: 13915 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,076,753 km

• M1: 180,864 km (0.072 R)
• M2: 643,420 km (0.098 R)
• M3: 1,095,206 km (0.077 R)
• M4: 2,954,259 km (0.106 R)
• M5: 5,036,212 km (0.085 R)
• M6: 7,458,202 km (0.109 R)
• M7: 11,653,525 km (0.062 R)
• M8: 13,777,515 km (0.103 R)
• M9: 17,651,651 km (0.095 R)
• M10: 18,248,098 km (0.099 R)
• M11: 19,639,358 km (0.115 R)
• M12: 26,109,017 km (0.079 R)
• M13: 27,773,892 km (0.102 R)
• M14: 32,521,829 km (0.086 R)
• M15: 39,405,725 km (0.103 R)
• M16: 46,071,058 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.1

Radius: 6.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.55 AU - 22.31 AU

Year: 32095 Days

Day: 19.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,076,753 km

• M1: 78,688 km (0.114 R)
• M2: 274,662 km (0.12 R)
• M3: 490,083 km (0.106 R)
• M4: 734,376 km (0.053 R)
• M5: 1,084,884 km (0.097 R)
• M6: 1,510,041 km (0.099 R)
• M7: 2,688,124 km (0.102 R)
• M8: 3,520,935 km (0.106 R)
• M9: 3,904,355 km (0.119 R)
• M10: 4,582,183 km (0.079 R)
• M11: 5,604,235 km (0.1 R)
• M12: 6,507,657 km (0.073 R)
• M13: 6,725,920 km (0.119 R)
• M14: 7,131,031 km (0.082 R)
• M15: 9,131,155 km (0.11 R)
• M16: 10,259,422 km (0.068 R)
• M17: 13,340,839 km (0.037 R)
• M18: 23,626,889 km (0.102 R)
• M19: 25,955,679 km (0.117 R)
• M20: 26,950,804 km (0.093 R)
• M21: 33,075,491 km (0.074 R)
• M22: 33,332,949 km (0.106 R)
• M23: 33,721,754 km (0.104 R)
• M24: 35,039,262 km (0.084 R)
• M25: 36,802,871 km (0.116 R)
• M26: 41,994,067 km (0.096 R)
• M27: 42,904,221 km (0.12 R)
• M28: 45,872,841 km (0.12 R)
• M29: 47,325,735 km (0.039 R)
• M30: 51,005,843 km (0.072 R)
• M31: 53,267,763 km (0.11 R)
• M32: 59,118,685 km (0.109 R)
• M33: 61,031,294 km (0.043 R)
• M34: 68,050,276 km (0.107 R)
• M35: 69,094,918 km (0.11 R)
• M36: 72,076,703 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit