🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 397 Days

Day: 18.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,258,653 km

• M1: 36,801 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.99 AU - 1.01 AU

Year: 443 Days

Day: 24.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.83 AU - 2.27 AU

Year: 1300 Days

Day: 12.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,258,653 km

• M1: 489,185 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.88 AU - 2.92 AU

Year: 1647 Days

Day: 33.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 10

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.2 AU - 4.82 AU

Year: 4242 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,258,653 km

• M1: 127,757 km (0.067 R)
• M2: 784,641 km (0.114 R)
• M3: 1,794,127 km (0.116 R)
• M4: 2,980,887 km (0.11 R)
• M5: 3,675,620 km (0.056 R)
• M6: 4,885,118 km (0.118 R)
• M7: 5,278,262 km (0.054 R)
• M8: 6,057,966 km (0.068 R)
• M9: 6,512,295 km (0.099 R)
• M10: 7,845,361 km (0.044 R)
• M11: 8,620,727 km (0.104 R)
• M12: 12,773,863 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 11.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.07 AU - 6.31 AU

Year: 5237 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,258,653 km

• M1: 150,645 km (0.095 R)
• M2: 767,886 km (0.115 R)
• M3: 1,210,696 km (0.096 R)
• M4: 1,847,833 km (0.1 R)
• M5: 3,301,475 km (0.109 R)
• M6: 3,674,423 km (0.115 R)
• M7: 5,086,926 km (0.093 R)
• M8: 7,443,092 km (0.042 R)
• M9: 9,791,929 km (0.091 R)
• M10: 10,687,721 km (0.117 R)
• M11: 11,808,059 km (0.075 R)
• M12: 12,552,458 km (0.077 R)
• M13: 16,644,708 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 10

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.6 AU - 7.5 AU

Year: 6591 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,258,653 km

• M1: 124,316 km (0.068 R)
• M2: 474,674 km (0.028 R)
• M3: 808,576 km (0.092 R)
• M4: 1,198,578 km (0.106 R)
• M5: 1,634,058 km (0.119 R)
• M6: 2,063,254 km (0.096 R)
• M7: 2,887,389 km (0.061 R)
• M8: 4,583,679 km (0.082 R)
• M9: 5,264,199 km (0.068 R)
• M10: 5,691,451 km (0.097 R)
• M11: 6,861,905 km (0.072 R)
• M12: 7,791,207 km (0.061 R)
• M13: 8,105,661 km (0.049 R)
• M14: 8,802,339 km (0.105 R)
• M15: 11,083,557 km (0.079 R)
• M16: 11,735,953 km (0.064 R)
• M17: 14,368,427 km (0.1 R)
• M18: 18,528,444 km (0.088 R)
• M19: 20,919,766 km (0.069 R)
• M20: 21,838,297 km (0.079 R)
• M21: 22,544,549 km (0.106 R)
• M22: 23,347,141 km (0.072 R)
• M23: 27,921,994 km (0.084 R)
• M24: 29,223,346 km (0.04 R)
• M25: 29,793,164 km (0.084 R)
• M26: 31,250,546 km (0.107 R)
• M27: 31,846,544 km (0.096 R)
• M28: 33,992,376 km (0.092 R)
• M29: 36,015,538 km (0.035 R)
• M30: 36,780,581 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 12.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.2 AU - 7.16 AU

Year: 6805 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,258,653 km

• M1: 153,338 km (0.116 R)
• M2: 757,564 km (0.119 R)
• M3: 1,141,282 km (0.119 R)
• M4: 2,932,717 km (0.062 R)
• M5: 3,371,936 km (0.103 R)
• M6: 3,901,213 km (0.041 R)
• M7: 5,240,862 km (0.047 R)
• M8: 8,605,468 km (0.07 R)
• M9: 9,902,631 km (0.04 R)
• M10: 12,213,021 km (0.058 R)
• M11: 16,975,020 km (0.101 R)
• M12: 19,976,552 km (0.107 R)
• M13: 21,565,431 km (0.115 R)
• M14: 23,866,096 km (0.081 R)
• M15: 27,268,550 km (0.118 R)
• M16: 32,129,583 km (0.042 R)
• M17: 32,811,899 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 14.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.34 AU - 6.64 AU

Year: 7323 Days

Day: 7.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,258,653 km

• M1: 175,777 km (0.05 R)
• M2: 1,208,003 km (0.071 R)
• M3: 1,971,700 km (0.052 R)
• M4: 2,746,019 km (0.07 R)
• M5: 3,697,611 km (0.074 R)
• M6: 6,277,725 km (0.114 R)
• M7: 7,229,467 km (0.088 R)
• M8: 7,678,859 km (0.052 R)
• M9: 10,514,486 km (0.074 R)
• M10: 11,132,326 km (0.082 R)
• M11: 13,849,920 km (0.111 R)
• M12: 14,974,597 km (0.056 R)
• M13: 16,722,798 km (0.116 R)
• M14: 18,381,689 km (0.072 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 9.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.29 AU - 11.37 AU

Year: 12623 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,258,653 km

• M1: 119,678 km (0.083 R)
• M2: 709,244 km (0.066 R)
• M3: 1,015,919 km (0.117 R)
• M4: 1,900,192 km (0.11 R)
• M5: 4,982,507 km (0.069 R)
• M6: 10,283,657 km (0.064 R)
• M7: 11,117,964 km (0.069 R)
• M8: 12,534,955 km (0.102 R)
• M9: 22,498,772 km (0.058 R)
• M10: 25,627,013 km (0.104 R)
• M11: 26,429,605 km (0.048 R)
• M12: 31,499,926 km (0.042 R)
• M13: 36,062,212 km (0.067 R)
• M14: 36,844,310 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit