🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 31.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,652,195 km

• M1: 30,518 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 13.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.69 AU - 0.89 AU

Year: 453 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,652,195 km

• M1: 164,109 km (0.103 R)
• M2: 616,792 km (0.107 R)
• M3: 1,270,684 km (0.089 R)
• M4: 2,898,010 km (0.06 R)
• M5: 3,773,457 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 14

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.7 AU - 2.38 AU

Year: 1881 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,652,195 km

• M1: 175,777 km (0.103 R)
• M2: 870,061 km (0.111 R)
• M3: 1,526,347 km (0.055 R)
• M4: 2,281,218 km (0.118 R)
• M5: 2,975,651 km (0.062 R)
• M6: 3,718,255 km (0.085 R)
• M7: 4,876,292 km (0.057 R)
• M8: 5,598,551 km (0.058 R)
• M9: 6,653,814 km (0.105 R)
• M10: 7,089,293 km (0.059 R)
• M11: 7,543,921 km (0.038 R)
• M12: 9,224,354 km (0.038 R)
• M13: 9,801,952 km (0.116 R)
• M14: 10,403,485 km (0.077 R)
• M15: 10,992,003 km (0.079 R)
• M16: 13,442,865 km (0.066 R)
• M17: 13,964,812 km (0.114 R)
• M18: 15,947,582 km (0.104 R)
• M19: 16,483,591 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 9.2

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.09 AU - 4.65 AU

Year: 5898 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,652,195 km

• M1: 128,505 km (0.053 R)
• M2: 511,176 km (0.089 R)
• M3: 1,723,218 km (0.069 R)
• M4: 2,232,748 km (0.095 R)
• M5: 3,161,901 km (0.108 R)
• M6: 4,251,871 km (0.064 R)
• M7: 6,148,323 km (0.12 R)
• M8: 6,830,788 km (0.118 R)
• M9: 9,053,962 km (0.079 R)
• M10: 9,444,413 km (0.1 R)
• M11: 9,891,411 km (0.117 R)
• M12: 10,540,965 km (0.082 R)
• M13: 11,467,724 km (0.079 R)
• M14: 15,537,235 km (0.082 R)
• M15: 18,752,841 km (0.112 R)
• M16: 20,926,498 km (0.087 R)
• M17: 24,913,730 km (0.069 R)
• M18: 28,539,683 km (0.119 R)
• M19: 29,759,056 km (0.102 R)
• M20: 30,915,148 km (0.075 R)
• M21: 35,947,920 km (0.051 R)
• M22: 36,381,305 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694

Radius: 3.6

Gravity: 53.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.48 AU - 7.78 AU

Year: 11023 Days

Day: 17.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,652,195 km

• M1: 179,667 km (0.052 R)
• M2: 391,348 km (0.116 R)
• M3: 613,950 km (0.084 R)
• M4: 957,277 km (0.057 R)
• M5: 1,603,540 km (0.052 R)
• M6: 3,984,838 km (0.039 R)
• M7: 5,008,088 km (0.035 R)
• M8: 6,933,562 km (0.105 R)
• M9: 7,096,325 km (0.114 R)
• M10: 10,058,961 km (0.1 R)
• M11: 12,696,072 km (0.12 R)
• M12: 14,270,590 km (0.083 R)
• M13: 14,600,453 km (0.101 R)
• M14: 15,343,805 km (0.114 R)
• M15: 16,541,785 km (0.09 R)
• M16: 17,052,811 km (0.084 R)
• M17: 17,952,941 km (0.065 R)
• M18: 20,424,448 km (0.058 R)
• M19: 28,034,641 km (0.076 R)
• M20: 29,925,708 km (0.112 R)
• M21: 33,726,541 km (0.105 R)
• M22: 38,977,875 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 7.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.2 AU - 9.14 AU

Year: 15078 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 62.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,652,195 km

• M1: 89,609 km (0.041 R)
• M2: 650,302 km (0.099 R)
• M3: 961,017 km (0.086 R)
• M4: 1,507,797 km (0.077 R)
• M5: 2,144,186 km (0.108 R)
• M6: 2,627,537 km (0.093 R)
• M7: 3,860,223 km (0.089 R)
• M8: 4,247,383 km (0.054 R)
• M9: 4,575,451 km (0.081 R)
• M10: 7,405,543 km (0.093 R)
• M11: 11,280,577 km (0.08 R)
• M12: 13,589,321 km (0.091 R)
• M13: 18,970,805 km (0.033 R)
• M14: 19,861,511 km (0.116 R)
• M15: 20,240,742 km (0.076 R)
• M16: 21,328,468 km (0.053 R)
• M17: 23,619,709 km (0.042 R)
• M18: 23,959,894 km (0.081 R)
• M19: 24,303,371 km (0.064 R)
• M20: 24,912,234 km (0.051 R)
• M21: 27,826,251 km (0.05 R)
• M22: 28,205,781 km (0.09 R)
• M23: 29,561,287 km (0.093 R)
• M24: 30,455,284 km (0.092 R)
• M25: 31,367,233 km (0.079 R)
• M26: 32,297,283 km (0.096 R)
• M27: 35,086,984 km (0.089 R)
• M28: 36,314,285 km (0.069 R)
• M29: 40,652,174 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit