🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 19 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,642,697 km

• M1: 43,084 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 8.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.89 AU - 0.97 AU

Year: 579 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,642,697 km

• M1: 110,702 km (0.104 R)
• M2: 600,635 km (0.1 R)
• M3: 977,772 km (0.067 R)
• M4: 1,343,688 km (0.086 R)
• M5: 1,815,071 km (0.12 R)
• M6: 2,176,948 km (0.1 R)
• M7: 2,475,097 km (0.098 R)
• M8: 3,079,323 km (0.059 R)
• M9: 3,445,389 km (0.115 R)
• M10: 4,029,867 km (0.05 R)
• M11: 5,194,636 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 9

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.01 AU - 1.11 AU

Year: 705 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,642,697 km

• M1: 111,899 km (0.076 R)
• M2: 452,833 km (0.086 R)
• M3: 788,082 km (0.075 R)
• M4: 1,259,165 km (0.068 R)
• M5: 1,541,456 km (0.033 R)
• M6: 1,972,747 km (0.068 R)
• M7: 2,327,294 km (0.089 R)
• M8: 3,066,756 km (0.087 R)
• M9: 3,371,786 km (0.118 R)
• M10: 4,133,240 km (0.107 R)
• M11: 5,840,002 km (0.118 R)
• M12: 7,668,985 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 13.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.03 AU - 1.15 AU

Year: 735 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,642,697 km

• M1: 164,408 km (0.079 R)
• M2: 706,102 km (0.075 R)
• M3: 1,280,857 km (0.12 R)
• M4: 1,932,804 km (0.11 R)
• M5: 2,466,420 km (0.119 R)
• M6: 2,921,048 km (0.054 R)
• M7: 3,910,339 km (0.09 R)
• M8: 4,738,213 km (0.103 R)
• M9: 7,287,062 km (0.103 R)
• M10: 8,489,679 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 9.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.31 AU - 1.81 AU

Year: 1258 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,642,697 km

• M1: 118,930 km (0.117 R)
• M2: 430,991 km (0.104 R)
• M3: 1,922,183 km (0.101 R)
• M4: 2,245,913 km (0.115 R)
• M5: 2,722,681 km (0.108 R)
• M6: 3,172,821 km (0.074 R)
• M7: 3,542,478 km (0.117 R)
• M8: 3,849,602 km (0.081 R)
• M9: 4,722,805 km (0.113 R)
• M10: 7,986,582 km (0.116 R)
• M11: 8,491,923 km (0.114 R)
• M12: 9,126,517 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 12.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.84 AU - 2.62 AU

Year: 2150 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,642,697 km

• M1: 160,369 km (0.113 R)
• M2: 898,335 km (0.115 R)
• M3: 1,430,305 km (0.115 R)
• M4: 2,078,513 km (0.096 R)
• M5: 2,504,717 km (0.077 R)
• M6: 3,232,212 km (0.116 R)
• M7: 4,151,790 km (0.082 R)
• M8: 4,693,633 km (0.094 R)
• M9: 5,282,450 km (0.098 R)
• M10: 6,788,901 km (0.088 R)
• M11: 8,626,112 km (0.107 R)
• M12: 9,709,650 km (0.118 R)
• M13: 10,668,572 km (0.08 R)
• M14: 11,577,080 km (0.094 R)
• M15: 12,854,496 km (0.1 R)
• M16: 14,657,450 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 5.6

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.08 AU - 9.8 AU

Year: 17259 Days

Day: 22.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,642,697 km

• M1: 70,461 km (0.033 R)
• M2: 1,169,855 km (0.113 R)
• M3: 1,485,208 km (0.069 R)
• M4: 1,714,392 km (0.12 R)
• M5: 3,208,575 km (0.068 R)
• M6: 3,680,108 km (0.088 R)
• M7: 4,071,007 km (0.072 R)
• M8: 4,522,344 km (0.1 R)
• M9: 6,580,062 km (0.054 R)
• M10: 6,797,578 km (0.095 R)
• M11: 7,573,093 km (0.073 R)
• M12: 8,355,490 km (0.101 R)
• M13: 9,965,462 km (0.12 R)
• M14: 12,287,820 km (0.034 R)
• M15: 12,954,128 km (0.066 R)
• M16: 13,365,223 km (0.049 R)
• M17: 13,855,904 km (0.115 R)
• M18: 14,577,565 km (0.11 R)
• M19: 16,811,809 km (0.092 R)
• M20: 20,071,546 km (0.083 R)
• M21: 22,529,888 km (0.042 R)
• M22: 23,425,531 km (0.105 R)
• M23: 24,656,272 km (0.064 R)
• M24: 27,357,860 km (0.114 R)
• M25: 28,148,186 km (0.111 R)
• M26: 31,708,465 km (0.053 R)
• M27: 35,159,389 km (0.109 R)
• M28: 38,994,181 km (0.086 R)
• M29: 39,420,834 km (0.033 R)
• M30: 44,167,874 km (0.048 R)
• M31: 52,497,932 km (0.101 R)
• M32: 53,366,796 km (0.055 R)
• M33: 58,596,738 km (0.084 R)
• M34: 66,558,636 km (0.049 R)
• M35: 68,604,237 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit