🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 19.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.61 AU - 0.71 AU

Year: 352 Days

Day: 42.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,087,264 km

• M1: 260,300 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 11.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.01 AU - 1.13 AU

Year: 726 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,087,264 km

• M1: 146,756 km (0.092 R)
• M2: 593,006 km (0.105 R)
• M3: 1,087,427 km (0.108 R)
• M4: 1,601,296 km (0.08 R)
• M5: 2,022,713 km (0.038 R)
• M6: 2,448,319 km (0.086 R)
• M7: 3,094,432 km (0.095 R)
• M8: 3,612,041 km (0.117 R)
• M9: 4,101,226 km (0.079 R)
• M10: 4,712,034 km (0.07 R)
• M11: 5,858,402 km (0.066 R)
• M12: 6,266,655 km (0.115 R)
• M13: 6,733,849 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 11.2

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.24 AU

Year: 767 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,087,264 km

• M1: 139,276 km (0.087 R)
• M2: 830,418 km (0.082 R)
• M3: 1,412,653 km (0.063 R)
• M4: 2,131,022 km (0.068 R)
• M5: 2,949,621 km (0.094 R)
• M6: 3,575,090 km (0.115 R)
• M7: 3,982,146 km (0.072 R)
• M8: 4,487,787 km (0.075 R)
• M9: 5,316,858 km (0.095 R)
• M10: 5,688,010 km (0.054 R)
• M11: 6,614,470 km (0.084 R)
• M12: 6,998,338 km (0.118 R)
• M13: 7,985,983 km (0.084 R)
• M14: 8,900,625 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 12.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.64 AU - 2.24 AU

Year: 1773 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,087,264 km

• M1: 161,715 km (0.09 R)
• M2: 710,739 km (0.101 R)
• M3: 1,198,279 km (0.092 R)
• M4: 1,712,297 km (0.051 R)
• M5: 3,022,475 km (0.083 R)
• M6: 4,897,385 km (0.074 R)
• M7: 6,428,819 km (0.115 R)
• M8: 6,851,134 km (0.1 R)
• M9: 8,521,394 km (0.034 R)
• M10: 8,940,418 km (0.102 R)
• M11: 9,531,030 km (0.088 R)
• M12: 10,516,581 km (0.102 R)
• M13: 11,824,515 km (0.105 R)
• M14: 13,001,401 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.9

Radius: 5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.93 AU - 7.61 AU

Year: 10299 Days

Day: 19.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,087,264 km

• M1: 98,136 km (0.119 R)
• M2: 293,361 km (0.078 R)
• M3: 1,511,986 km (0.054 R)
• M4: 1,722,919 km (0.068 R)
• M5: 2,098,559 km (0.086 R)
• M6: 3,491,764 km (0.104 R)
• M7: 3,750,568 km (0.117 R)
• M8: 4,045,126 km (0.093 R)
• M9: 4,210,133 km (0.087 R)
• M10: 6,918,154 km (0.114 R)
• M11: 8,342,176 km (0.041 R)
• M12: 8,726,642 km (0.087 R)
• M13: 10,648,975 km (0.099 R)
• M14: 11,009,805 km (0.031 R)
• M15: 11,472,362 km (0.098 R)
• M16: 14,855,368 km (0.116 R)
• M17: 15,249,109 km (0.093 R)
• M18: 17,199,417 km (0.096 R)
• M19: 18,588,283 km (0.09 R)
• M20: 20,461,847 km (0.062 R)
• M21: 21,231,079 km (0.12 R)
• M22: 22,531,235 km (0.079 R)
• M23: 27,837,321 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.3

Radius: 3

Gravity: 90.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.31 AU - 9.19 AU

Year: 14153 Days

Day: 16.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,087,264 km

• M1: 38,895 km (0.113 R)
• M2: 139,874 km (0.06 R)
• M3: 436,377 km (0.072 R)
• M4: 589,116 km (0.115 R)
• M5: 776,712 km (0.099 R)
• M6: 1,982,621 km (0.107 R)
• M7: 2,976,100 km (0.12 R)
• M8: 3,075,732 km (0.108 R)
• M9: 3,414,871 km (0.094 R)
• M10: 4,044,977 km (0.092 R)
• M11: 4,198,315 km (0.118 R)
• M12: 6,945,081 km (0.042 R)
• M13: 12,663,909 km (0.058 R)
• M14: 13,597,250 km (0.071 R)
• M15: 20,534,103 km (0.11 R)
• M16: 21,446,351 km (0.093 R)
• M17: 22,006,445 km (0.081 R)
• M18: 26,950,505 km (0.083 R)
• M19: 27,166,674 km (0.03 R)
• M20: 31,496,635 km (0.11 R)
• M21: 32,585,558 km (0.059 R)
• M22: 33,950,190 km (0.098 R)
• M23: 38,544,939 km (0.109 R)
• M24: 39,789,892 km (0.075 R)
• M25: 43,536,870 km (0.078 R)
• M26: 44,735,448 km (0.05 R)
• M27: 48,942,739 km (0.083 R)
• M28: 52,559,865 km (0.037 R)
• M29: 54,261,392 km (0.066 R)
• M30: 56,175,048 km (0.116 R)
• M31: 59,952,244 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit