🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.81 AU - 0.87 AU

Year: 289 Days

Day: 28.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.25 AU - 1.55 AU

Year: 621 Days

Day: 13.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.53 AU - 1.69 AU

Year: 766 Days

Day: 31.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,395,113 km

• M1: 491,279 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.22 AU - 2.44 AU

Year: 1333 Days

Day: 34.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,395,113 km

• M1: 202,256 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.51 AU - 4.53 AU

Year: 3020 Days

Day: 34.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,395,113 km

• M1: 2,400,597 km (0.071 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 11

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.53 AU - 8.89 AU

Year: 8815 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,395,113 km

• M1: 137,929 km (0.095 R)
• M2: 575,353 km (0.113 R)
• M3: 1,047,484 km (0.111 R)
• M4: 2,384,291 km (0.116 R)
• M5: 4,468,189 km (0.032 R)
• M6: 7,422,897 km (0.036 R)
• M7: 7,823,819 km (0.118 R)
• M8: 8,239,252 km (0.107 R)
• M9: 10,458,986 km (0.119 R)
• M10: 12,764,887 km (0.119 R)
• M11: 15,283,816 km (0.065 R)
• M12: 15,934,417 km (0.098 R)
• M13: 18,177,039 km (0.103 R)
• M14: 18,907,525 km (0.076 R)
• M15: 21,551,518 km (0.095 R)
• M16: 23,208,763 km (0.115 R)
• M17: 24,432,923 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 12.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.23 AU - 13.55 AU

Year: 13467 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,395,113 km

• M1: 153,188 km (0.054 R)
• M2: 719,715 km (0.103 R)
• M3: 1,207,704 km (0.09 R)
• M4: 1,849,778 km (0.059 R)
• M5: 2,478,238 km (0.084 R)
• M6: 2,911,923 km (0.099 R)
• M7: 3,295,192 km (0.104 R)
• M8: 4,783,093 km (0.103 R)
• M9: 5,320,598 km (0.082 R)
• M10: 6,679,096 km (0.065 R)
• M11: 8,834,203 km (0.103 R)
• M12: 9,963,069 km (0.03 R)
• M13: 10,729,907 km (0.047 R)
• M14: 11,594,882 km (0.085 R)
• M15: 13,203,658 km (0.109 R)
• M16: 15,670,527 km (0.069 R)
• M17: 16,257,848 km (0.098 R)
• M18: 17,554,712 km (0.12 R)
• M19: 21,409,101 km (0.107 R)
• M20: 23,628,684 km (0.119 R)
• M21: 25,291,016 km (0.088 R)
• M22: 27,450,461 km (0.04 R)
• M23: 28,089,394 km (0.098 R)
• M24: 32,843,165 km (0.109 R)
• M25: 37,323,322 km (0.114 R)
• M26: 46,116,087 km (0.087 R)
• M27: 47,323,042 km (0.079 R)
• M28: 58,444,896 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 9.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.91 AU - 12.93 AU

Year: 14462 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,395,113 km

• M1: 116,986 km (0.104 R)
• M2: 1,100,891 km (0.082 R)
• M3: 2,816,928 km (0.101 R)
• M4: 3,111,486 km (0.04 R)
• M5: 3,648,991 km (0.103 R)
• M6: 5,981,671 km (0.093 R)
• M7: 13,007,236 km (0.101 R)
• M8: 13,663,522 km (0.087 R)
• M9: 15,340,514 km (0.037 R)
• M10: 25,146,504 km (0.052 R)
• M11: 31,281,364 km (0.103 R)
• M12: 32,757,296 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 7.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.82 AU - 14.22 AU

Year: 19672 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,395,113 km

• M1: 93,349 km (0.045 R)
• M2: 418,126 km (0.116 R)
• M3: 759,060 km (0.032 R)
• M4: 2,004,761 km (0.108 R)
• M5: 3,654,975 km (0.075 R)
• M6: 4,143,711 km (0.075 R)
• M7: 4,830,814 km (0.111 R)
• M8: 5,351,864 km (0.071 R)
• M9: 6,055,273 km (0.076 R)
• M10: 6,467,565 km (0.067 R)
• M11: 8,816,251 km (0.108 R)
• M12: 11,852,789 km (0.079 R)
• M13: 12,738,707 km (0.106 R)
• M14: 14,708,612 km (0.106 R)
• M15: 16,800,290 km (0.067 R)
• M16: 18,454,693 km (0.11 R)
• M17: 19,003,268 km (0.108 R)
• M18: 23,423,137 km (0.095 R)
• M19: 24,720,599 km (0.102 R)
• M20: 26,458,478 km (0.087 R)
• M21: 27,763,121 km (0.032 R)
• M22: 29,533,163 km (0.115 R)
• M23: 32,383,750 km (0.063 R)
• M24: 48,526,109 km (0.089 R)
• M25: 48,971,761 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit