🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.44 AU - 2.74 AU

Year: 1546 Days

Day: 20 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 14.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.49 AU - 6.55 AU

Year: 6174 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,511,941 km

• M1: 181,612 km (0.118 R)
• M2: 716,873 km (0.095 R)
• M3: 1,958,685 km (0.095 R)
• M4: 2,721,185 km (0.083 R)
• M5: 3,606,954 km (0.103 R)
• M6: 4,231,226 km (0.026 R)
• M7: 5,362,784 km (0.089 R)
• M8: 7,371,136 km (0.064 R)
• M9: 9,750,789 km (0.095 R)
• M10: 13,763,902 km (0.106 R)
• M11: 15,418,005 km (0.077 R)
• M12: 16,873,293 km (0.116 R)
• M13: 18,906,777 km (0.098 R)
• M14: 22,099,794 km (0.108 R)
• M15: 23,537,430 km (0.074 R)
• M16: 24,279,286 km (0.117 R)
• M17: 26,246,049 km (0.086 R)
• M18: 27,494,144 km (0.098 R)
• M19: 30,398,138 km (0.117 R)
• M20: 32,782,578 km (0.09 R)
• M21: 35,182,278 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 14.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.19 AU - 8.13 AU

Year: 7862 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,511,941 km

• M1: 175,329 km (0.055 R)
• M2: 680,371 km (0.111 R)
• M3: 1,141,133 km (0.098 R)
• M4: 1,679,087 km (0.076 R)
• M5: 2,476,892 km (0.114 R)
• M6: 3,177,160 km (0.048 R)
• M7: 4,829,169 km (0.027 R)
• M8: 6,885,242 km (0.101 R)
• M9: 7,578,778 km (0.091 R)
• M10: 8,750,129 km (0.113 R)
• M11: 10,038,915 km (0.1 R)
• M12: 13,692,394 km (0.047 R)
• M13: 14,979,983 km (0.039 R)
• M14: 15,948,031 km (0.102 R)
• M15: 17,164,261 km (0.099 R)
• M16: 17,653,596 km (0.082 R)
• M17: 18,587,087 km (0.116 R)
• M18: 24,628,447 km (0.117 R)
• M19: 29,711,932 km (0.101 R)
• M20: 36,364,699 km (0.108 R)
• M21: 36,825,161 km (0.079 R)
• M22: 37,993,521 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 11.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.91 AU - 9.59 AU

Year: 8001 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,511,941 km

• M1: 140,772 km (0.086 R)
• M2: 597,943 km (0.102 R)
• M3: 1,057,208 km (0.114 R)
• M4: 1,415,645 km (0.119 R)
• M5: 2,325,648 km (0.082 R)
• M6: 5,321,944 km (0.104 R)
• M7: 6,996,543 km (0.085 R)
• M8: 7,698,157 km (0.099 R)
• M9: 8,837,793 km (0.108 R)
• M10: 11,496,896 km (0.1 R)
• M11: 12,027,669 km (0.114 R)
• M12: 13,400,080 km (0.113 R)
• M13: 13,933,994 km (0.107 R)
• M14: 14,371,419 km (0.064 R)
• M15: 16,333,096 km (0.103 R)
• M16: 17,949,351 km (0.117 R)
• M17: 18,532,932 km (0.065 R)
• M18: 19,943,790 km (0.099 R)
• M19: 22,902,536 km (0.098 R)
• M20: 23,898,858 km (0.097 R)
• M21: 24,764,132 km (0.093 R)
• M22: 25,487,588 km (0.105 R)
• M23: 29,946,352 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.6

Radius: 8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.76 AU - 13.32 AU

Year: 16468 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,511,941 km

• M1: 99,632 km (0.082 R)
• M2: 655,089 km (0.12 R)
• M3: 1,983,069 km (0.092 R)
• M4: 2,306,350 km (0.11 R)
• M5: 2,857,619 km (0.09 R)
• M6: 3,129,438 km (0.091 R)
• M7: 3,468,427 km (0.082 R)
• M8: 4,424,656 km (0.086 R)
• M9: 5,827,735 km (0.114 R)
• M10: 6,304,802 km (0.106 R)
• M11: 6,572,433 km (0.086 R)
• M12: 7,253,851 km (0.117 R)
• M13: 7,937,513 km (0.117 R)
• M14: 8,616,837 km (0.111 R)
• M15: 9,090,763 km (0.1 R)
• M16: 10,246,856 km (0.086 R)
• M17: 11,217,746 km (0.074 R)
• M18: 13,341,587 km (0.055 R)
• M19: 14,965,322 km (0.083 R)
• M20: 16,284,476 km (0.074 R)
• M21: 23,967,075 km (0.115 R)
• M22: 26,552,874 km (0.098 R)
• M23: 27,862,005 km (0.069 R)
• M24: 28,793,102 km (0.113 R)
• M25: 32,839,575 km (0.061 R)
• M26: 34,819,802 km (0.083 R)
• M27: 37,874,441 km (0.115 R)
• M28: 46,643,569 km (0.119 R)
• M29: 46,932,891 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 6.1

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.65 AU - 16.05 AU

Year: 19115 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 63.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,511,941 km

• M1: 78,240 km (0.1 R)
• M2: 338,690 km (0.076 R)
• M3: 759,209 km (0.117 R)
• M4: 1,825,094 km (0.052 R)
• M5: 2,640,851 km (0.044 R)
• M6: 4,670,446 km (0.099 R)
• M7: 5,093,807 km (0.105 R)
• M8: 5,332,267 km (0.112 R)
• M9: 8,282,337 km (0.061 R)
• M10: 10,127,626 km (0.087 R)
• M11: 12,597,038 km (0.109 R)
• M12: 22,177,585 km (0.088 R)
• M13: 47,305,839 km (0.069 R)
• M14: 47,605,334 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit