🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.97 AU - 2.11 AU

Year: 1024 Days

Day: 20.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,633,206 km

• M1: 15,558 km (0.062 R)
• M2: 26,479 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.27 AU - 2.35 AU

Year: 1234 Days

Day: 21.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,633,206 km

• M1: 64,776 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.75 AU - 5.11 AU

Year: 3847 Days

Day: 13 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,633,206 km

• M1: 125,213 km (0.114 R)
• M2: 625,319 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 11

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.27 AU - 7.25 AU

Year: 5505 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,633,206 km

• M1: 137,032 km (0.083 R)
• M2: 579,243 km (0.116 R)
• M3: 1,182,272 km (0.098 R)
• M4: 1,643,183 km (0.119 R)
• M5: 2,255,038 km (0.06 R)
• M6: 2,818,873 km (0.102 R)
• M7: 3,280,532 km (0.034 R)
• M8: 3,699,705 km (0.1 R)
• M9: 4,592,954 km (0.117 R)
• M10: 5,062,093 km (0.117 R)
• M11: 6,393,364 km (0.097 R)
• M12: 6,803,562 km (0.062 R)
• M13: 8,219,805 km (0.11 R)
• M14: 10,049,237 km (0.102 R)
• M15: 11,132,326 km (0.1 R)
• M16: 16,377,676 km (0.104 R)
• M17: 17,213,180 km (0.057 R)
• M18: 18,212,194 km (0.092 R)
• M19: 19,532,545 km (0.092 R)
• M20: 21,745,846 km (0.12 R)
• M21: 23,552,240 km (0.091 R)
• M22: 28,182,892 km (0.12 R)
• M23: 29,288,570 km (0.102 R)
• M24: 30,711,246 km (0.101 R)
• M25: 33,899,177 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 14.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.58 AU - 9.02 AU

Year: 7656 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,633,206 km

• M1: 184,604 km (0.103 R)
• M2: 1,107,922 km (0.104 R)
• M3: 1,809,237 km (0.107 R)
• M4: 3,198,851 km (0.098 R)
• M5: 4,564,231 km (0.115 R)
• M6: 5,894,455 km (0.102 R)
• M7: 7,024,518 km (0.068 R)
• M8: 8,294,753 km (0.06 R)
• M9: 9,136,241 km (0.059 R)
• M10: 10,504,463 km (0.074 R)
• M11: 11,797,438 km (0.08 R)
• M12: 12,268,821 km (0.102 R)
• M13: 15,616,821 km (0.105 R)
• M14: 16,186,041 km (0.104 R)
• M15: 17,908,660 km (0.1 R)
• M16: 18,392,759 km (0.114 R)
• M17: 21,951,244 km (0.083 R)
• M18: 23,151,318 km (0.092 R)
• M19: 24,310,701 km (0.093 R)
• M20: 28,580,374 km (0.098 R)
• M21: 34,803,645 km (0.1 R)
• M22: 35,776,331 km (0.098 R)
• M23: 36,655,966 km (0.1 R)
• M24: 37,889,102 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.95 AU - 11.31 AU

Year: 11332 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,633,206 km

• M1: 151,692 km (0.073 R)
• M2: 1,226,104 km (0.083 R)
• M3: 1,875,060 km (0.052 R)
• M4: 4,013,112 km (0.087 R)
• M5: 4,680,618 km (0.085 R)
• M6: 7,832,645 km (0.07 R)
• M7: 8,833,455 km (0.099 R)
• M8: 9,229,889 km (0.037 R)
• M9: 10,638,802 km (0.036 R)
• M10: 12,568,016 km (0.116 R)
• M11: 15,279,029 km (0.062 R)
• M12: 16,438,861 km (0.089 R)
• M13: 21,750,184 km (0.098 R)
• M14: 23,133,516 km (0.071 R)
• M15: 24,488,423 km (0.117 R)
• M16: 25,361,626 km (0.113 R)
• M17: 28,295,839 km (0.09 R)
• M18: 30,240,761 km (0.108 R)
• M19: 32,795,144 km (0.061 R)
• M20: 35,269,194 km (0.103 R)
• M21: 38,797,460 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 5.6

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.86 AU - 20.4 AU

Year: 24918 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,633,206 km

• M1: 69,713 km (0.099 R)
• M2: 405,560 km (0.065 R)
• M3: 616,044 km (0.117 R)
• M4: 1,224,758 km (0.041 R)
• M5: 3,683,249 km (0.095 R)
• M6: 4,691,240 km (0.096 R)
• M7: 6,129,025 km (0.079 R)
• M8: 8,580,335 km (0.075 R)
• M9: 9,485,403 km (0.102 R)
• M10: 12,161,559 km (0.06 R)
• M11: 18,209,801 km (0.106 R)
• M12: 21,164,060 km (0.082 R)
• M13: 26,113,505 km (0.102 R)
• M14: 28,122,156 km (0.085 R)
• M15: 48,196,395 km (0.035 R)
• M16: 51,026,787 km (0.114 R)
• M17: 51,207,202 km (0.119 R)
• M18: 63,874,700 km (0.068 R)
• M19: 67,937,180 km (0.073 R)
• M20: 69,920,100 km (0.105 R)
• M21: 77,045,596 km (0.082 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit