🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.75 AU

Year: 331 Days

Day: 18.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 10.8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 551 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,789,314 km

• M1: 135,835 km (0.028 R)
• M2: 473,627 km (0.099 R)
• M3: 1,282,802 km (0.119 R)
• M4: 1,666,071 km (0.098 R)
• M5: 2,071,183 km (0.101 R)
• M6: 2,714,453 km (0.109 R)
• M7: 3,579,129 km (0.115 R)
• M8: 4,083,124 km (0.112 R)
• M9: 5,182,220 km (0.03 R)
• M10: 5,662,279 km (0.12 R)
• M11: 6,113,915 km (0.107 R)
• M12: 7,132,228 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 12.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.01 AU - 1.47 AU

Year: 892 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,789,314 km

• M1: 151,692 km (0.057 R)
• M2: 599,289 km (0.104 R)
• M3: 1,407,566 km (0.113 R)
• M4: 2,035,129 km (0.101 R)
• M5: 2,576,225 km (0.064 R)
• M6: 3,561,477 km (0.075 R)
• M7: 4,235,265 km (0.119 R)
• M8: 4,959,768 km (0.102 R)
• M9: 5,929,162 km (0.111 R)
• M10: 6,537,577 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 12.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.29 AU - 1.63 AU

Year: 1139 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,789,314 km

• M1: 153,936 km (0.108 R)
• M2: 547,678 km (0.117 R)
• M3: 1,052,571 km (0.079 R)
• M4: 1,650,065 km (0.103 R)
• M5: 2,097,362 km (0.109 R)
• M6: 2,614,522 km (0.086 R)
• M7: 3,297,436 km (0.078 R)
• M8: 3,816,541 km (0.111 R)
• M9: 4,356,440 km (0.05 R)
• M10: 5,261,956 km (0.103 R)
• M11: 6,203,973 km (0.097 R)
• M12: 7,469,272 km (0.08 R)
• M13: 8,214,569 km (0.119 R)
• M14: 8,792,016 km (0.096 R)
• M15: 9,452,790 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 10.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.95 AU - 2.75 AU

Year: 2326 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,789,314 km

• M1: 126,859 km (0.113 R)
• M2: 481,705 km (0.08 R)
• M3: 865,723 km (0.087 R)
• M4: 1,261,260 km (0.064 R)
• M5: 1,698,833 km (0.077 R)
• M6: 2,249,952 km (0.042 R)
• M7: 2,590,586 km (0.114 R)
• M8: 3,048,505 km (0.086 R)
• M9: 3,826,863 km (0.097 R)
• M10: 4,252,469 km (0.092 R)
• M11: 5,646,123 km (0.099 R)
• M12: 6,253,939 km (0.115 R)
• M13: 7,171,572 km (0.117 R)
• M14: 7,917,019 km (0.117 R)
• M15: 8,408,448 km (0.061 R)
• M16: 9,968,604 km (0.109 R)
• M17: 11,713,364 km (0.054 R)
• M18: 12,746,487 km (0.105 R)
• M19: 14,650,419 km (0.108 R)
• M20: 15,594,082 km (0.102 R)
• M21: 16,054,993 km (0.064 R)
• M22: 19,481,383 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 12.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.05 AU - 4.47 AU

Year: 4708 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,789,314 km

• M1: 153,039 km (0.095 R)
• M2: 881,580 km (0.082 R)
• M3: 1,706,912 km (0.069 R)
• M4: 2,203,128 km (0.078 R)
• M5: 3,033,994 km (0.11 R)
• M6: 3,726,184 km (0.076 R)
• M7: 5,397,491 km (0.051 R)
• M8: 6,258,427 km (0.107 R)
• M9: 7,558,133 km (0.074 R)
• M10: 8,103,268 km (0.098 R)
• M11: 9,940,629 km (0.091 R)
• M12: 10,330,331 km (0.101 R)
• M13: 13,092,656 km (0.112 R)
• M14: 13,826,882 km (0.066 R)
• M15: 14,810,937 km (0.075 R)
• M16: 15,958,652 km (0.086 R)
• M17: 19,757,690 km (0.078 R)
• M18: 22,158,736 km (0.117 R)
• M19: 22,825,494 km (0.087 R)
• M20: 23,505,565 km (0.116 R)
• M21: 26,693,197 km (0.104 R)
• M22: 29,531,368 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 13

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.64 AU - 4.7 AU

Year: 5498 Days

Day: 8.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,789,314 km

• M1: 162,463 km (0.106 R)
• M2: 619,634 km (0.112 R)
• M3: 1,243,906 km (0.03 R)
• M4: 1,905,278 km (0.1 R)
• M5: 2,598,964 km (0.118 R)
• M6: 3,352,039 km (0.069 R)
• M7: 4,543,587 km (0.117 R)
• M8: 9,349,568 km (0.062 R)
• M9: 10,250,596 km (0.047 R)
• M10: 11,021,623 km (0.106 R)
• M11: 13,092,955 km (0.064 R)
• M12: 15,065,104 km (0.101 R)
• M13: 16,363,763 km (0.093 R)
• M14: 17,735,875 km (0.06 R)
• M15: 21,499,907 km (0.066 R)
• M16: 21,940,323 km (0.108 R)
• M17: 27,793,639 km (0.073 R)
• M18: 31,311,283 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 13.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.34 AU - 5.64 AU

Year: 7197 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,789,314 km

• M1: 198,367 km (0.116 R)
• M2: 953,088 km (0.093 R)
• M3: 1,832,424 km (0.096 R)
• M4: 2,563,360 km (0.119 R)
• M5: 3,482,638 km (0.103 R)
• M6: 4,162,112 km (0.077 R)
• M7: 5,810,680 km (0.092 R)
• M8: 6,594,873 km (0.084 R)
• M9: 7,261,481 km (0.114 R)
• M10: 9,727,302 km (0.105 R)
• M11: 11,874,331 km (0.1 R)
• M12: 13,177,777 km (0.111 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.5

Radius: 6.3

Gravity: 23.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.16 AU - 8.72 AU

Year: 14446 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,789,314 km

• M1: 78,389 km (0.113 R)
• M2: 447,447 km (0.067 R)
• M3: 687,701 km (0.08 R)
• M4: 1,123,630 km (0.104 R)
• M5: 1,906,475 km (0.114 R)
• M6: 2,154,658 km (0.073 R)
• M7: 2,445,925 km (0.119 R)
• M8: 2,669,873 km (0.098 R)
• M9: 2,956,652 km (0.064 R)
• M10: 4,283,137 km (0.067 R)
• M11: 4,988,191 km (0.106 R)
• M12: 6,005,008 km (0.068 R)
• M13: 6,498,681 km (0.068 R)
• M14: 7,381,009 km (0.086 R)
• M15: 12,684,104 km (0.119 R)
• M16: 14,777,128 km (0.076 R)
• M17: 17,252,225 km (0.116 R)
• M18: 21,841,888 km (0.052 R)
• M19: 25,774,965 km (0.063 R)
• M20: 30,630,762 km (0.082 R)
• M21: 31,841,458 km (0.112 R)
• M22: 36,598,521 km (0.108 R)
• M23: 40,354,474 km (0.049 R)
• M24: 40,642,450 km (0.117 R)
• M25: 41,808,267 km (0.058 R)
• M26: 44,512,697 km (0.101 R)
• M27: 47,651,709 km (0.092 R)
• M28: 51,440,574 km (0.103 R)
• M29: 53,148,683 km (0.079 R)
• M30: 59,053,460 km (0.099 R)
• M31: 64,985,016 km (0.035 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: 347 - 10,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit