🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.3 AU - 1.62 AU

Year: 620 Days

Day: 16.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.36 AU - 3.02 AU

Year: 1551 Days

Day: 18.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,277,167 km

• M1: 1,600,548 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 11.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.16 AU - 6.6 AU

Year: 5664 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 115,277,167 km

• M1: 149,747 km (0.11 R)
• M2: 622,178 km (0.108 R)
• M3: 1,085,931 km (0.06 R)
• M4: 2,088,386 km (0.069 R)
• M5: 2,793,740 km (0.118 R)
• M6: 3,698,059 km (0.085 R)
• M7: 4,231,226 km (0.108 R)
• M8: 4,787,730 km (0.108 R)
• M9: 6,967,222 km (0.115 R)
• M10: 8,255,110 km (0.107 R)
• M11: 8,829,266 km (0.076 R)
• M12: 9,255,620 km (0.115 R)
• M13: 10,760,874 km (0.102 R)
• M14: 11,346,998 km (0.103 R)
• M15: 12,423,654 km (0.117 R)
• M16: 15,260,030 km (0.105 R)
• M17: 15,812,944 km (0.107 R)
• M18: 21,331,609 km (0.057 R)
• M19: 21,791,174 km (0.081 R)
• M20: 23,289,696 km (0.067 R)
• M21: 24,520,587 km (0.118 R)
• M22: 25,621,927 km (0.033 R)
• M23: 28,197,403 km (0.033 R)
• M24: 29,500,401 km (0.11 R)
• M25: 30,262,901 km (0.107 R)
• M26: 30,746,102 km (0.089 R)
• M27: 31,529,846 km (0.119 R)
• M28: 32,831,796 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 12.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.6 AU - 7.94 AU

Year: 6191 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,277,167 km

• M1: 155,432 km (0.106 R)
• M2: 555,756 km (0.11 R)
• M3: 1,015,321 km (0.062 R)
• M4: 1,576,762 km (0.108 R)
• M5: 1,995,935 km (0.054 R)
• M6: 2,662,393 km (0.114 R)
• M7: 3,191,820 km (0.12 R)
• M8: 3,852,893 km (0.101 R)
• M9: 4,395,933 km (0.08 R)
• M10: 5,636,100 km (0.074 R)
• M11: 6,695,253 km (0.108 R)
• M12: 7,097,372 km (0.057 R)
• M13: 7,515,647 km (0.098 R)
• M14: 7,984,637 km (0.069 R)
• M15: 8,402,164 km (0.102 R)
• M16: 8,797,552 km (0.099 R)
• M17: 9,357,048 km (0.114 R)
• M18: 11,093,281 km (0.118 R)
• M19: 13,226,845 km (0.111 R)
• M20: 16,000,988 km (0.054 R)
• M21: 18,652,760 km (0.048 R)
• M22: 19,577,574 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.9

Radius: 5.6

Gravity: 21.74 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.7 AU - 18.92 AU

Year: 28672 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 115,277,167 km

• M1: 70,012 km (0.102 R)
• M2: 543,938 km (0.111 R)
• M3: 742,155 km (0.087 R)
• M4: 1,805,646 km (0.11 R)
• M5: 2,121,148 km (0.068 R)
• M6: 3,292,200 km (0.095 R)
• M7: 3,601,868 km (0.051 R)
• M8: 5,883,983 km (0.102 R)
• M9: 8,348,160 km (0.111 R)
• M10: 9,464,908 km (0.079 R)
• M11: 9,712,193 km (0.088 R)
• M12: 12,353,643 km (0.062 R)
• M13: 14,685,275 km (0.037 R)
• M14: 17,664,517 km (0.107 R)
• M15: 21,444,556 km (0.111 R)
• M16: 24,090,643 km (0.037 R)
• M17: 24,667,941 km (0.075 R)
• M18: 29,755,465 km (0.101 R)
• M19: 32,753,706 km (0.077 R)
• M20: 40,142,943 km (0.118 R)
• M21: 43,623,188 km (0.037 R)
• M22: 50,048,267 km (0.114 R)
• M23: 68,806,942 km (0.116 R)
• M24: 85,468,405 km (0.116 R)
• M25: 86,003,217 km (0.118 R)
• M26: 93,727,404 km (0.047 R)
• M27: 94,867,191 km (0.11 R)
• M28: 96,594,298 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.3

Radius: 7.2

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.94 AU - 20.84 AU

Year: 31177 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,277,167 km

• M1: 90,058 km (0.058 R)
• M2: 502,050 km (0.091 R)
• M3: 867,219 km (0.11 R)
• M4: 1,266,496 km (0.081 R)
• M5: 1,701,825 km (0.068 R)
• M6: 2,208,962 km (0.076 R)
• M7: 2,511,299 km (0.108 R)
• M8: 3,521,085 km (0.039 R)
• M9: 6,460,085 km (0.089 R)
• M10: 9,834,863 km (0.062 R)
• M11: 18,531,436 km (0.118 R)
• M12: 20,318,383 km (0.062 R)
• M13: 22,680,533 km (0.075 R)
• M14: 23,746,717 km (0.104 R)
• M15: 24,109,342 km (0.111 R)
• M16: 24,475,708 km (0.04 R)
• M17: 30,003,050 km (0.117 R)
• M18: 41,316,389 km (0.088 R)
• M19: 43,803,603 km (0.045 R)
• M20: 49,859,923 km (0.11 R)
• M21: 57,531,003 km (0.071 R)
• M22: 62,905,755 km (0.087 R)
• M23: 63,136,734 km (0.089 R)
• M24: 67,149,847 km (0.108 R)
• M25: 72,084,781 km (0.08 R)
• M26: 73,867,689 km (0.102 R)
• M27: 80,203,308 km (0.101 R)
• M28: 86,035,979 km (0.089 R)
• M29: 91,551,204 km (0.075 R)
• M30: 92,741,554 km (0.109 R)
• M31: 102,958,640 km (0.119 R)
• M32: 110,506,750 km (0.047 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit