🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 17.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,010,238 km

• M1: 219,161 km (0.109 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 10.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.44 AU - 1.96 AU

Year: 1454 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,010,238 km

• M1: 135,536 km (0.115 R)
• M2: 572,212 km (0.094 R)
• M3: 1,059,003 km (0.082 R)
• M4: 1,576,163 km (0.069 R)
• M5: 1,967,212 km (0.049 R)
• M6: 2,314,877 km (0.114 R)
• M7: 2,747,514 km (0.105 R)
• M8: 3,089,346 km (0.111 R)
• M9: 3,485,331 km (0.115 R)
• M10: 5,181,771 km (0.103 R)
• M11: 6,268,749 km (0.111 R)
• M12: 6,683,285 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 14.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.56 AU - 2.38 AU

Year: 1814 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,010,238 km

• M1: 176,376 km (0.084 R)
• M2: 779,555 km (0.039 R)
• M3: 1,267,244 km (0.07 R)
• M4: 2,525,810 km (0.098 R)
• M5: 3,478,749 km (0.119 R)
• M6: 4,048,418 km (0.115 R)
• M7: 4,740,607 km (0.076 R)
• M8: 5,715,835 km (0.07 R)
• M9: 7,549,756 km (0.058 R)
• M10: 8,122,566 km (0.084 R)
• M11: 8,848,265 km (0.088 R)
• M12: 12,115,184 km (0.085 R)
• M13: 14,534,780 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.1

Radius: 14.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.24 AU - 5.5 AU

Year: 8163 Days

Day: 9.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,010,238 km

• M1: 182,809 km (0.067 R)
• M2: 769,232 km (0.081 R)
• M3: 1,792,033 km (0.045 R)
• M4: 2,268,951 km (0.096 R)
• M5: 3,222,488 km (0.04 R)
• M6: 4,089,856 km (0.111 R)
• M7: 4,788,777 km (0.118 R)
• M8: 6,392,766 km (0.085 R)
• M9: 9,190,096 km (0.099 R)
• M10: 10,933,510 km (0.079 R)
• M11: 11,543,869 km (0.093 R)
• M12: 13,685,961 km (0.12 R)
• M13: 14,455,792 km (0.111 R)
• M14: 16,146,846 km (0.079 R)
• M15: 21,141,321 km (0.081 R)
• M16: 22,010,036 km (0.11 R)
• M17: 23,566,601 km (0.084 R)
• M18: 24,073,140 km (0.047 R)
• M19: 24,846,411 km (0.119 R)
• M20: 25,903,320 km (0.052 R)
• M21: 28,964,541 km (0.102 R)
• M22: 29,545,879 km (0.11 R)
• M23: 31,744,818 km (0.108 R)
• M24: 34,590,020 km (0.077 R)
• M25: 37,031,008 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.5

Radius: 7.7

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.68 AU - 9.02 AU

Year: 15828 Days

Day: 17 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,010,238 km

• M1: 100,380 km (0.105 R)
• M2: 472,729 km (0.028 R)
• M3: 761,453 km (0.063 R)
• M4: 1,396,047 km (0.077 R)
• M5: 2,163,634 km (0.084 R)
• M6: 2,446,224 km (0.109 R)
• M7: 2,822,613 km (0.094 R)
• M8: 4,187,843 km (0.075 R)
• M9: 4,500,054 km (0.045 R)
• M10: 5,831,026 km (0.088 R)
• M11: 7,184,288 km (0.107 R)
• M12: 7,957,859 km (0.1 R)
• M13: 8,389,149 km (0.107 R)
• M14: 9,351,064 km (0.096 R)
• M15: 9,995,232 km (0.101 R)
• M16: 10,899,850 km (0.092 R)
• M17: 14,356,608 km (0.102 R)
• M18: 15,213,505 km (0.082 R)
• M19: 16,485,087 km (0.043 R)
• M20: 17,028,875 km (0.057 R)
• M21: 17,664,666 km (0.09 R)
• M22: 18,983,970 km (0.061 R)
• M23: 21,084,025 km (0.116 R)
• M24: 22,283,949 km (0.104 R)
• M25: 28,085,953 km (0.067 R)
• M26: 31,273,285 km (0.09 R)
• M27: 31,986,418 km (0.052 R)
• M28: 32,953,868 km (0.108 R)
• M29: 34,190,593 km (0.067 R)
• M30: 36,363,502 km (0.117 R)
• M31: 36,756,346 km (0.08 R)
• M32: 42,411,894 km (0.1 R)
• M33: 49,097,872 km (0.063 R)
• M34: 50,547,026 km (0.093 R)
• M35: 58,400,765 km (0.112 R)
• M36: 59,481,609 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473

Radius: 6.4

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.09 AU - 11.97 AU

Year: 24031 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,010,238 km

• M1: 79,586 km (0.047 R)
• M2: 384,766 km (0.095 R)
• M3: 1,266,047 km (0.057 R)
• M4: 1,675,945 km (0.108 R)
• M5: 1,931,458 km (0.096 R)
• M6: 2,452,807 km (0.113 R)
• M7: 3,448,081 km (0.101 R)
• M8: 3,802,329 km (0.071 R)
• M9: 4,583,679 km (0.11 R)
• M10: 4,830,665 km (0.103 R)
• M11: 5,908,518 km (0.098 R)
• M12: 6,158,795 km (0.102 R)
• M13: 7,763,381 km (0.118 R)
• M14: 8,217,261 km (0.058 R)
• M15: 10,330,631 km (0.077 R)
• M16: 12,990,182 km (0.113 R)
• M17: 19,247,262 km (0.046 R)
• M18: 19,984,331 km (0.117 R)
• M19: 22,409,312 km (0.067 R)
• M20: 23,744,623 km (0.056 R)
• M21: 27,371,025 km (0.09 R)
• M22: 32,241,183 km (0.05 R)
• M23: 34,073,458 km (0.09 R)
• M24: 36,950,524 km (0.107 R)
• M25: 42,098,636 km (0.072 R)
• M26: 44,923,493 km (0.091 R)
• M27: 50,080,131 km (0.106 R)
• M28: 50,772,919 km (0.044 R)
• M29: 58,438,015 km (0.047 R)
• M30: 66,006,470 km (0.05 R)
• M31: 68,738,426 km (0.099 R)
• M32: 69,165,379 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit