🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 297 Days

Day: 15.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.75 AU - 1.99 AU

Year: 953 Days

Day: 33.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.15 AU - 2.47 AU

Year: 1309 Days

Day: 12.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,046,787 km

• M1: 90,507 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 11.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.33 AU - 5.45 AU

Year: 4665 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,046,787 km

• M1: 145,559 km (0.063 R)
• M2: 701,016 km (0.107 R)
• M3: 1,067,680 km (0.11 R)
• M4: 1,558,511 km (0.071 R)
• M5: 5,077,202 km (0.073 R)
• M6: 6,105,837 km (0.087 R)
• M7: 6,937,601 km (0.032 R)
• M8: 8,051,657 km (0.117 R)
• M9: 9,582,192 km (0.11 R)
• M10: 10,345,142 km (0.074 R)
• M11: 11,488,368 km (0.109 R)
• M12: 13,295,212 km (0.116 R)
• M13: 15,470,365 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.63 AU - 6.89 AU

Year: 5153 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,046,787 km

• M1: 99,483 km (0.084 R)
• M2: 487,988 km (0.091 R)
• M3: 999,314 km (0.071 R)
• M4: 1,658,891 km (0.115 R)
• M5: 3,424,445 km (0.077 R)
• M6: 4,374,242 km (0.066 R)
• M7: 5,337,502 km (0.07 R)
• M8: 5,592,567 km (0.119 R)
• M9: 6,210,256 km (0.093 R)
• M10: 6,962,435 km (0.092 R)
• M11: 7,267,465 km (0.103 R)
• M12: 9,398,785 km (0.08 R)
• M13: 11,279,530 km (0.114 R)
• M14: 18,522,012 km (0.071 R)
• M15: 20,319,131 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.54 AU - 12.16 AU

Year: 14254 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,046,787 km

• M1: 181,612 km (0.107 R)
• M2: 1,692,102 km (0.064 R)
• M3: 2,588,043 km (0.025 R)
• M4: 3,374,629 km (0.096 R)
• M5: 4,162,860 km (0.078 R)
• M6: 4,732,529 km (0.081 R)
• M7: 5,499,517 km (0.103 R)
• M8: 6,388,577 km (0.085 R)
• M9: 8,853,651 km (0.12 R)
• M10: 11,227,470 km (0.096 R)
• M11: 13,452,140 km (0.032 R)
• M12: 16,185,143 km (0.036 R)
• M13: 16,883,167 km (0.11 R)
• M14: 18,590,228 km (0.084 R)
• M15: 19,790,452 km (0.101 R)
• M16: 22,345,284 km (0.11 R)
• M17: 23,211,306 km (0.088 R)
• M18: 25,215,768 km (0.096 R)
• M19: 26,260,261 km (0.061 R)
• M20: 28,323,963 km (0.079 R)
• M21: 30,377,044 km (0.059 R)
• M22: 31,799,571 km (0.1 R)
• M23: 32,405,292 km (0.114 R)
• M24: 35,940,739 km (0.078 R)
• M25: 39,725,864 km (0.099 R)
• M26: 40,996,848 km (0.101 R)
• M27: 46,198,366 km (0.106 R)
• M28: 48,556,477 km (0.115 R)
• M29: 50,172,433 km (0.036 R)
• M30: 50,828,869 km (0.073 R)
• M31: 51,324,785 km (0.116 R)
• M32: 52,326,493 km (0.07 R)
• M33: 54,196,765 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.6

Radius: 5.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.81 AU - 17.31 AU

Year: 25121 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,046,787 km

• M1: 73,901 km (0.111 R)
• M2: 377,735 km (0.118 R)
• M3: 640,279 km (0.076 R)
• M4: 876,943 km (0.108 R)
• M5: 1,066,483 km (0.113 R)
• M6: 1,258,268 km (0.074 R)
• M7: 3,250,463 km (0.113 R)
• M8: 5,361,288 km (0.104 R)
• M9: 5,605,881 km (0.079 R)
• M10: 7,275,244 km (0.082 R)
• M11: 8,572,257 km (0.115 R)
• M12: 9,350,316 km (0.119 R)
• M13: 11,907,392 km (0.119 R)
• M14: 12,566,969 km (0.041 R)
• M15: 14,827,543 km (0.075 R)
• M16: 16,234,062 km (0.116 R)
• M17: 17,345,574 km (0.065 R)
• M18: 20,051,500 km (0.045 R)
• M19: 21,329,814 km (0.109 R)
• M20: 21,856,099 km (0.108 R)
• M21: 23,579,916 km (0.076 R)
• M22: 27,915,561 km (0.066 R)
• M23: 28,334,136 km (0.104 R)
• M24: 29,723,900 km (0.1 R)
• M25: 31,949,468 km (0.115 R)
• M26: 35,248,549 km (0.088 R)
• M27: 38,767,839 km (0.094 R)
• M28: 45,621,965 km (0.094 R)
• M29: 46,057,145 km (0.108 R)
• M30: 51,184,313 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit