🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.82 AU - 1.36 AU

Year: 426 Days

Day: 45.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.03 AU - 1.21 AU

Year: 444 Days

Day: 18.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 444 Days

Day: 28 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.72 AU - 2.78 AU

Year: 1265 Days

Day: 13.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.84 AU - 4.88 AU

Year: 3412 Days

Day: 24.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 115.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 10.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.64 AU - 5.34 AU

Year: 3565 Days

Day: 13 Hours

Environment

Temp: -129 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,915,728 km

• M1: 130,599 km (0.103 R)
• M2: 612,154 km (0.115 R)
• M3: 1,221,167 km (0.077 R)
• M4: 1,738,776 km (0.098 R)
• M5: 2,684,235 km (0.118 R)
• M6: 3,078,126 km (0.07 R)
• M7: 5,278,710 km (0.07 R)
• M8: 6,286,252 km (0.093 R)
• M9: 6,747,014 km (0.117 R)
• M10: 7,323,414 km (0.112 R)
• M11: 7,736,454 km (0.108 R)
• M12: 9,621,387 km (0.064 R)
• M13: 11,160,899 km (0.04 R)
• M14: 11,538,334 km (0.1 R)
• M15: 11,924,297 km (0.064 R)
• M16: 12,812,908 km (0.082 R)
• M17: 13,602,336 km (0.071 R)
• M18: 14,081,797 km (0.07 R)
• M19: 14,922,537 km (0.111 R)
• M20: 17,365,620 km (0.109 R)
• M21: 21,000,998 km (0.102 R)
• M22: 21,383,819 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 9.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.34 AU - 8.44 AU

Year: 6777 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,915,728 km

• M1: 118,182 km (0.064 R)
• M2: 460,462 km (0.078 R)
• M3: 798,254 km (0.081 R)
• M4: 1,155,793 km (0.117 R)
• M5: 1,471,145 km (0.053 R)
• M6: 2,343,451 km (0.111 R)
• M7: 2,701,139 km (0.054 R)
• M8: 3,428,035 km (0.04 R)
• M9: 4,694,531 km (0.095 R)
• M10: 5,071,069 km (0.104 R)
• M11: 5,837,608 km (0.108 R)
• M12: 6,809,845 km (0.077 R)
• M13: 8,120,472 km (0.092 R)
• M14: 8,695,526 km (0.112 R)
• M15: 10,028,742 km (0.095 R)
• M16: 11,270,554 km (0.08 R)
• M17: 13,508,089 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 15

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.43 AU - 10.58 AU

Year: 10118 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,915,728 km

• M1: 198,068 km (0.076 R)
• M2: 795,412 km (0.042 R)
• M3: 1,761,365 km (0.084 R)
• M4: 2,361,103 km (0.106 R)
• M5: 4,471,929 km (0.046 R)
• M6: 7,746,926 km (0.051 R)
• M7: 9,635,898 km (0.108 R)
• M8: 11,374,973 km (0.057 R)
• M9: 15,527,661 km (0.035 R)
• M10: 16,564,972 km (0.089 R)
• M11: 19,814,238 km (0.077 R)
• M12: 21,181,413 km (0.078 R)
• M13: 29,340,930 km (0.1 R)
• M14: 30,453,788 km (0.066 R)
• M15: 32,961,348 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 4.1

Gravity: 35.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.16 AU - 14.62 AU

Year: 17342 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,915,728 km

• M1: 51,013 km (0.063 R)
• M2: 216,618 km (0.084 R)
• M3: 374,593 km (0.053 R)
• M4: 585,825 km (0.101 R)
• M5: 938,876 km (0.106 R)
• M6: 1,182,122 km (0.091 R)
• M7: 1,333,067 km (0.107 R)
• M8: 1,481,468 km (0.106 R)
• M9: 1,624,334 km (0.091 R)
• M10: 2,899,207 km (0.067 R)
• M11: 3,360,267 km (0.034 R)
• M12: 3,524,376 km (0.106 R)
• M13: 4,965,752 km (0.073 R)
• M14: 5,509,989 km (0.095 R)
• M15: 7,289,605 km (0.069 R)
• M16: 7,472,563 km (0.085 R)
• M17: 8,136,778 km (0.116 R)
• M18: 8,383,315 km (0.05 R)
• M19: 8,891,200 km (0.076 R)
• M20: 9,912,355 km (0.06 R)
• M21: 10,596,167 km (0.117 R)
• M22: 12,248,625 km (0.095 R)
• M23: 12,835,647 km (0.113 R)
• M24: 16,677,619 km (0.049 R)
• M25: 17,075,400 km (0.119 R)
• M26: 29,192,828 km (0.066 R)
• M27: 32,156,362 km (0.058 R)
• M28: 32,896,273 km (0.064 R)
• M29: 35,184,073 km (0.046 R)
• M30: 40,929,977 km (0.092 R)
• M31: 42,531,871 km (0.116 R)
• M32: 43,124,728 km (0.065 R)
• M33: 52,349,082 km (0.107 R)
• M34: 53,716,257 km (0.079 R)
• M35: 57,960,498 km (0.105 R)
• M36: 65,915,664 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 15,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit