🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.34 AU - 1.42 AU

Year: 601 Days

Day: 35.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,313,451 km

• M1: 29,321 km (0.11 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 8.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.29 AU - 7.81 AU

Year: 7694 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,313,451 km

• M1: 108,159 km (0.114 R)
• M2: 442,211 km (0.094 R)
• M3: 806,632 km (0.059 R)
• M4: 1,308,233 km (0.091 R)
• M5: 1,599,949 km (0.119 R)
• M6: 2,465,672 km (0.11 R)
• M7: 4,398,776 km (0.063 R)
• M8: 6,921,445 km (0.039 R)
• M9: 7,347,051 km (0.063 R)
• M10: 9,708,154 km (0.04 R)
• M11: 13,167,006 km (0.111 R)
• M12: 14,314,721 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 8.7

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.96 AU - 10.08 AU

Year: 10893 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,313,451 km

• M1: 108,159 km (0.071 R)
• M2: 1,104,331 km (0.106 R)
• M3: 1,406,370 km (0.1 R)
• M4: 2,235,890 km (0.108 R)
• M5: 2,705,777 km (0.041 R)
• M6: 3,169,680 km (0.062 R)
• M7: 5,472,589 km (0.112 R)
• M8: 5,889,519 km (0.083 R)
• M9: 6,708,866 km (0.065 R)
• M10: 7,186,831 km (0.094 R)
• M11: 7,730,021 km (0.091 R)
• M12: 8,300,438 km (0.086 R)
• M13: 8,945,653 km (0.075 R)
• M14: 11,082,809 km (0.113 R)
• M15: 11,922,352 km (0.051 R)
• M16: 14,761,719 km (0.105 R)
• M17: 15,095,173 km (0.104 R)
• M18: 18,404,128 km (0.095 R)
• M19: 19,660,152 km (0.113 R)
• M20: 24,599,724 km (0.074 R)
• M21: 25,353,249 km (0.092 R)
• M22: 26,025,093 km (0.11 R)
• M23: 26,906,374 km (0.101 R)
• M24: 29,458,514 km (0.067 R)
• M25: 36,476,000 km (0.079 R)
• M26: 38,076,548 km (0.04 R)
• M27: 39,723,471 km (0.088 R)
• M28: 42,887,765 km (0.095 R)
• M29: 43,567,388 km (0.09 R)
• M30: 46,501,002 km (0.097 R)
• M31: 47,218,474 km (0.039 R)
• M32: 48,970,265 km (0.12 R)
• M33: 49,563,719 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 9.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.11 AU - 14.37 AU

Year: 14918 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,313,451 km

• M1: 119,230 km (0.091 R)
• M2: 433,684 km (0.06 R)
• M3: 1,048,980 km (0.049 R)
• M4: 1,424,321 km (0.099 R)
• M5: 1,804,898 km (0.045 R)
• M6: 2,101,850 km (0.096 R)
• M7: 2,493,647 km (0.104 R)
• M8: 4,605,370 km (0.099 R)
• M9: 4,997,167 km (0.103 R)
• M10: 6,427,024 km (0.094 R)
• M11: 7,258,040 km (0.1 R)
• M12: 7,926,892 km (0.098 R)
• M13: 9,336,254 km (0.115 R)
• M14: 10,400,942 km (0.063 R)
• M15: 12,706,694 km (0.089 R)
• M16: 13,089,514 km (0.108 R)
• M17: 13,545,638 km (0.06 R)
• M18: 14,012,533 km (0.091 R)
• M19: 15,987,973 km (0.041 R)
• M20: 17,196,574 km (0.06 R)
• M21: 17,982,262 km (0.097 R)
• M22: 19,039,171 km (0.081 R)
• M23: 22,273,777 km (0.093 R)
• M24: 30,712,443 km (0.073 R)
• M25: 33,777,703 km (0.118 R)
• M26: 35,509,747 km (0.114 R)
• M27: 37,954,177 km (0.112 R)
• M28: 40,097,914 km (0.099 R)
• M29: 41,199,403 km (0.103 R)
• M30: 44,625,194 km (0.1 R)
• M31: 46,407,204 km (0.113 R)
• M32: 49,954,619 km (0.108 R)
• M33: 50,430,190 km (0.104 R)
• M34: 53,844,612 km (0.116 R)
• M35: 55,354,055 km (0.084 R)
• M36: 55,693,193 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.9

Radius: 5.5

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.85 AU - 14.41 AU

Year: 15667 Days

Day: 18.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,313,451 km

• M1: 87,814 km (0.115 R)
• M2: 306,676 km (0.043 R)
• M3: 501,302 km (0.029 R)
• M4: 674,238 km (0.117 R)
• M5: 1,800,710 km (0.098 R)
• M6: 2,460,885 km (0.115 R)
• M7: 2,654,165 km (0.086 R)
• M8: 2,834,580 km (0.112 R)
• M9: 3,095,928 km (0.077 R)
• M10: 3,531,407 km (0.113 R)
• M11: 3,948,785 km (0.084 R)
• M12: 6,790,397 km (0.12 R)
• M13: 7,346,751 km (0.026 R)
• M14: 8,647,505 km (0.027 R)
• M15: 10,592,277 km (0.108 R)
• M16: 12,059,982 km (0.086 R)
• M17: 12,938,720 km (0.117 R)
• M18: 13,525,592 km (0.117 R)
• M19: 14,473,594 km (0.054 R)
• M20: 14,822,606 km (0.099 R)
• M21: 20,057,484 km (0.107 R)
• M22: 20,578,833 km (0.115 R)
• M23: 20,754,610 km (0.074 R)
• M24: 23,705,727 km (0.108 R)
• M25: 26,507,396 km (0.086 R)
• M26: 27,240,725 km (0.107 R)
• M27: 28,420,454 km (0.059 R)
• M28: 29,188,639 km (0.088 R)
• M29: 29,633,842 km (0.061 R)
• M30: 29,970,587 km (0.083 R)
• M31: 30,310,025 km (0.119 R)
• M32: 31,576,221 km (0.109 R)
• M33: 33,238,403 km (0.044 R)
• M34: 33,480,602 km (0.088 R)
• M35: 36,094,226 km (0.047 R)
• M36: 36,350,039 km (0.084 R)
• M37: 37,124,806 km (0.047 R)
• M38: 37,778,698 km (0.083 R)
• M39: 48,998,090 km (0.07 R)
• M40: 53,346,152 km (0.119 R)
• M41: 56,555,475 km (0.11 R)
• M42: 57,247,216 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 5.2

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 18.32 AU - 21.08 AU

Year: 32427 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,313,451 km

• M1: 70,012 km (0.12 R)
• M2: 437,723 km (0.089 R)
• M3: 605,273 km (0.113 R)
• M4: 1,357,451 km (0.091 R)
• M5: 1,975,589 km (0.104 R)
• M6: 2,709,965 km (0.042 R)
• M7: 3,645,102 km (0.099 R)
• M8: 4,203,999 km (0.083 R)
• M9: 4,659,226 km (0.075 R)
• M10: 5,104,878 km (0.028 R)
• M11: 5,622,935 km (0.056 R)
• M12: 9,115,297 km (0.095 R)
• M13: 11,166,284 km (0.064 R)
• M14: 13,266,190 km (0.069 R)
• M15: 13,586,329 km (0.098 R)
• M16: 14,158,690 km (0.114 R)
• M17: 19,637,862 km (0.118 R)
• M18: 25,264,388 km (0.091 R)
• M19: 26,631,862 km (0.104 R)
• M20: 27,269,448 km (0.093 R)
• M21: 29,378,179 km (0.086 R)
• M22: 34,065,679 km (0.045 R)
• M23: 37,612,196 km (0.106 R)
• M24: 41,567,414 km (0.079 R)
• M25: 43,469,252 km (0.074 R)
• M26: 45,609,399 km (0.094 R)
• M27: 46,338,090 km (0.12 R)
• M28: 47,631,962 km (0.098 R)
• M29: 48,570,689 km (0.097 R)
• M30: 50,874,047 km (0.099 R)
• M31: 57,370,335 km (0.11 R)
• M32: 63,715,828 km (0.079 R)
• M33: 68,830,429 km (0.089 R)
• M34: 79,341,475 km (0.075 R)
• M35: 88,595,150 km (0.102 R)
• M36: 89,444,567 km (0.102 R)
• M37: 94,066,842 km (0.062 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: 303 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit