🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 11.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.77 AU - 1.03 AU

Year: 579 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,831,012 km

• M1: 145,559 km (0.107 R)
• M2: 513,869 km (0.059 R)
• M3: 946,506 km (0.106 R)
• M4: 1,327,532 km (0.095 R)
• M5: 1,927,868 km (0.093 R)
• M6: 2,407,479 km (0.077 R)
• M7: 2,898,908 km (0.094 R)
• M8: 3,419,059 km (0.098 R)
• M9: 3,890,442 km (0.095 R)
• M10: 4,316,198 km (0.079 R)
• M11: 4,741,505 km (0.118 R)
• M12: 5,111,909 km (0.059 R)
• M13: 5,802,303 km (0.082 R)
• M14: 6,912,768 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 11.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 599 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,831,012 km

• M1: 138,378 km (0.074 R)
• M2: 496,366 km (0.11 R)
• M3: 967,150 km (0.109 R)
• M4: 1,605,634 km (0.11 R)
• M5: 2,181,586 km (0.081 R)
• M6: 2,549,297 km (0.11 R)
• M7: 2,924,938 km (0.075 R)
• M8: 3,500,740 km (0.075 R)
• M9: 3,967,036 km (0.084 R)
• M10: 4,895,740 km (0.081 R)
• M11: 5,620,841 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 8.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.96 AU - 1.14 AU

Year: 730 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,831,012 km

• M1: 102,475 km (0.087 R)
• M2: 394,340 km (0.1 R)
• M3: 828,323 km (0.103 R)
• M4: 1,105,827 km (0.083 R)
• M5: 1,487,452 km (0.118 R)
• M6: 1,793,529 km (0.108 R)
• M7: 3,317,482 km (0.074 R)
• M8: 3,903,308 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 13.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.85 AU - 2.17 AU

Year: 1933 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,831,012 km

• M1: 172,187 km (0.047 R)
• M2: 710,440 km (0.052 R)
• M3: 1,347,578 km (0.081 R)
• M4: 1,865,635 km (0.109 R)
• M5: 2,389,976 km (0.069 R)
• M6: 3,284,870 km (0.113 R)
• M7: 4,241,548 km (0.047 R)
• M8: 4,745,394 km (0.113 R)
• M9: 5,442,520 km (0.105 R)
• M10: 6,653,664 km (0.095 R)
• M11: 7,095,277 km (0.072 R)
• M12: 8,300,288 km (0.108 R)
• M13: 8,936,528 km (0.086 R)
• M14: 9,507,543 km (0.055 R)
• M15: 10,001,814 km (0.093 R)
• M16: 10,582,853 km (0.074 R)
• M17: 12,039,188 km (0.077 R)
• M18: 12,736,613 km (0.077 R)
• M19: 13,256,915 km (0.104 R)
• M20: 14,127,425 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 13

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.27 AU - 2.63 AU

Year: 2601 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,831,012 km

• M1: 161,715 km (0.08 R)
• M2: 621,878 km (0.078 R)
• M3: 1,031,328 km (0.043 R)
• M4: 1,641,687 km (0.09 R)
• M5: 3,390,785 km (0.106 R)
• M6: 4,275,657 km (0.113 R)
• M7: 4,740,158 km (0.114 R)
• M8: 5,672,003 km (0.108 R)
• M9: 9,769,190 km (0.075 R)
• M10: 10,429,066 km (0.089 R)
• M11: 11,001,427 km (0.057 R)
• M12: 14,745,114 km (0.119 R)
• M13: 16,011,161 km (0.048 R)
• M14: 17,774,621 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.2

Radius: 5.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.14 AU - 6.8 AU

Year: 11162 Days

Day: 17 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,831,012 km

• M1: 69,713 km (0.063 R)
• M2: 243,845 km (0.067 R)
• M3: 440,715 km (0.081 R)
• M4: 784,790 km (0.079 R)
• M5: 990,039 km (0.067 R)
• M6: 1,711,848 km (0.108 R)
• M7: 2,046,798 km (0.031 R)
• M8: 2,543,164 km (0.061 R)
• M9: 2,828,896 km (0.096 R)
• M10: 3,359,669 km (0.116 R)
• M11: 4,880,481 km (0.107 R)
• M12: 5,495,179 km (0.071 R)
• M13: 5,671,405 km (0.116 R)
• M14: 6,350,280 km (0.116 R)
• M15: 6,544,608 km (0.111 R)
• M16: 7,684,693 km (0.113 R)
• M17: 9,826,635 km (0.074 R)
• M18: 10,530,643 km (0.058 R)
• M19: 11,220,588 km (0.114 R)
• M20: 12,137,324 km (0.095 R)
• M21: 13,155,188 km (0.08 R)
• M22: 13,365,373 km (0.12 R)
• M23: 13,631,358 km (0.096 R)
• M24: 18,055,565 km (0.067 R)
• M25: 18,315,267 km (0.114 R)
• M26: 20,273,354 km (0.041 R)
• M27: 23,504,219 km (0.107 R)
• M28: 28,703,942 km (0.116 R)
• M29: 29,325,222 km (0.041 R)
• M30: 30,228,045 km (0.12 R)
• M31: 30,410,854 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.6

Radius: 5.1

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.26 AU - 9.78 AU

Year: 15405 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,831,012 km

• M1: 64,028 km (0.055 R)
• M2: 344,374 km (0.102 R)
• M3: 540,348 km (0.034 R)
• M4: 699,819 km (0.115 R)
• M5: 1,313,320 km (0.102 R)
• M6: 1,592,918 km (0.114 R)
• M7: 1,840,951 km (0.076 R)
• M8: 2,057,719 km (0.104 R)
• M9: 2,456,696 km (0.115 R)
• M10: 2,905,789 km (0.099 R)
• M11: 3,303,121 km (0.119 R)
• M12: 4,114,241 km (0.111 R)
• M13: 5,155,143 km (0.034 R)
• M14: 7,424,542 km (0.12 R)
• M15: 7,696,661 km (0.094 R)
• M16: 10,063,000 km (0.078 R)
• M17: 11,026,410 km (0.085 R)
• M18: 14,493,191 km (0.094 R)
• M19: 16,017,294 km (0.043 R)
• M20: 25,261,695 km (0.113 R)
• M21: 25,877,140 km (0.111 R)
• M22: 26,188,603 km (0.056 R)
• M23: 28,109,889 km (0.031 R)
• M24: 29,667,651 km (0.071 R)
• M25: 31,282,112 km (0.109 R)
• M26: 31,872,574 km (0.068 R)
• M27: 33,688,692 km (0.112 R)
• M28: 34,810,826 km (0.116 R)
• M29: 37,393,185 km (0.114 R)
• M30: 38,058,147 km (0.107 R)
• M31: 43,958,736 km (0.059 R)
• M32: 51,907,619 km (0.114 R)
• M33: 53,403,149 km (0.072 R)
• M34: 61,129,131 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.5

Radius: 7.5

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.7 AU - 11.36 AU

Year: 21545 Days

Day: 18.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,831,012 km

• M1: 93,199 km (0.096 R)
• M2: 429,047 km (0.095 R)
• M3: 805,435 km (0.053 R)
• M4: 1,452,895 km (0.11 R)
• M5: 1,733,989 km (0.112 R)
• M6: 2,031,539 km (0.093 R)
• M7: 2,298,272 km (0.103 R)
• M8: 2,542,266 km (0.101 R)
• M9: 3,380,762 km (0.064 R)
• M10: 3,697,760 km (0.092 R)
• M11: 4,259,351 km (0.115 R)
• M12: 9,775,922 km (0.04 R)
• M13: 10,065,693 km (0.102 R)
• M14: 11,927,289 km (0.119 R)
• M15: 13,078,295 km (0.11 R)
• M16: 14,751,098 km (0.07 R)
• M17: 15,521,078 km (0.053 R)
• M18: 20,148,140 km (0.079 R)
• M19: 23,283,562 km (0.091 R)
• M20: 26,281,504 km (0.073 R)
• M21: 28,339,073 km (0.069 R)
• M22: 30,133,948 km (0.1 R)
• M23: 30,748,646 km (0.069 R)
• M24: 34,613,806 km (0.093 R)
• M25: 38,935,838 km (0.109 R)
• M26: 40,254,992 km (0.077 R)
• M27: 40,552,093 km (0.058 R)
• M28: 54,034,003 km (0.043 R)
• M29: 57,159,402 km (0.052 R)
• M30: 63,165,158 km (0.11 R)
• M31: 70,435,764 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit