🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 12.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.19 AU - 1.49 AU

Year: 1002 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,327,328 km

• M1: 156,779 km (0.099 R)
• M2: 547,678 km (0.102 R)
• M3: 1,063,491 km (0.091 R)
• M4: 1,502,112 km (0.088 R)
• M5: 1,968,409 km (0.096 R)
• M6: 2,378,457 km (0.047 R)
• M7: 3,174,168 km (0.097 R)
• M8: 3,641,960 km (0.04 R)
• M9: 4,283,735 km (0.044 R)
• M10: 4,804,784 km (0.107 R)
• M11: 5,236,973 km (0.085 R)
• M12: 6,159,393 km (0.109 R)
• M13: 6,692,710 km (0.064 R)
• M14: 7,827,559 km (0.111 R)
• M15: 8,872,351 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 14.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.13 AU - 1.59 AU

Year: 1024 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,327,328 km

• M1: 181,612 km (0.055 R)
• M2: 921,972 km (0.08 R)
• M3: 1,538,913 km (0.083 R)
• M4: 2,534,338 km (0.068 R)
• M5: 3,211,567 km (0.119 R)
• M6: 4,856,545 km (0.094 R)
• M7: 5,800,957 km (0.087 R)
• M8: 6,581,409 km (0.098 R)
• M9: 7,635,176 km (0.112 R)
• M10: 9,497,969 km (0.118 R)
• M11: 10,015,428 km (0.104 R)
• M12: 11,040,772 km (0.086 R)
• M13: 11,510,808 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 11.1

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.45 AU - 2.51 AU

Year: 2522 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,327,328 km

• M1: 138,079 km (0.064 R)
• M2: 599,439 km (0.069 R)
• M3: 1,012,179 km (0.12 R)
• M4: 1,585,737 km (0.061 R)
• M5: 1,942,379 km (0.094 R)
• M6: 2,424,832 km (0.089 R)
• M7: 2,887,089 km (0.102 R)
• M8: 4,198,913 km (0.116 R)
• M9: 5,380,437 km (0.11 R)
• M10: 6,255,435 km (0.043 R)
• M11: 7,069,995 km (0.119 R)
• M12: 10,249,698 km (0.038 R)
• M13: 13,324,832 km (0.104 R)
• M14: 13,700,771 km (0.119 R)
• M15: 16,212,669 km (0.081 R)
• M16: 17,077,495 km (0.107 R)
• M17: 17,465,402 km (0.11 R)
• M18: 18,489,998 km (0.068 R)
• M19: 19,796,137 km (0.041 R)
• M20: 20,972,873 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 13.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.68 AU - 3.06 AU

Year: 3139 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,327,328 km

• M1: 167,250 km (0.07 R)
• M2: 788,680 km (0.056 R)
• M3: 1,340,995 km (0.117 R)
• M4: 1,858,903 km (0.113 R)
• M5: 2,870,185 km (0.059 R)
• M6: 3,295,641 km (0.052 R)
• M7: 3,848,555 km (0.112 R)
• M8: 4,462,953 km (0.052 R)
• M9: 6,218,035 km (0.115 R)
• M10: 6,886,140 km (0.079 R)
• M11: 8,483,994 km (0.047 R)
• M12: 8,996,068 km (0.082 R)
• M13: 9,754,380 km (0.116 R)
• M14: 11,112,429 km (0.044 R)
• M15: 11,874,181 km (0.113 R)
• M16: 13,828,229 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 10.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.93 AU - 4.05 AU

Year: 4210 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,327,328 km

• M1: 136,433 km (0.083 R)
• M2: 848,818 km (0.113 R)
• M3: 1,397,095 km (0.097 R)
• M4: 2,299,469 km (0.084 R)
• M5: 2,718,941 km (0.057 R)
• M6: 5,212,887 km (0.109 R)
• M7: 6,228,657 km (0.106 R)
• M8: 8,721,855 km (0.115 R)
• M9: 12,087,658 km (0.116 R)
• M10: 12,738,109 km (0.049 R)
• M11: 16,740,600 km (0.12 R)
• M12: 19,305,755 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 9.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.03 AU - 5.67 AU

Year: 6896 Days

Day: 8.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,327,328 km

• M1: 122,521 km (0.044 R)
• M2: 2,462,531 km (0.085 R)
• M3: 2,798,079 km (0.113 R)
• M4: 3,562,224 km (0.115 R)
• M5: 4,557,050 km (0.051 R)
• M6: 6,019,220 km (0.115 R)
• M7: 7,021,077 km (0.094 R)
• M8: 8,612,948 km (0.073 R)
• M9: 10,913,763 km (0.069 R)
• M10: 11,272,948 km (0.082 R)
• M11: 11,733,111 km (0.109 R)
• M12: 16,809,714 km (0.113 R)
• M13: 18,088,178 km (0.081 R)
• M14: 20,769,121 km (0.104 R)
• M15: 24,766,975 km (0.064 R)
• M16: 25,466,644 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 8.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.6 AU - 5.44 AU

Year: 7262 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,327,328 km

• M1: 102,026 km (0.113 R)
• M2: 438,023 km (0.082 R)
• M3: 723,904 km (0.032 R)
• M4: 1,428,510 km (0.079 R)
• M5: 2,208,513 km (0.068 R)
• M6: 2,512,795 km (0.059 R)
• M7: 2,845,202 km (0.057 R)
• M8: 3,999,050 km (0.072 R)
• M9: 6,400,994 km (0.113 R)
• M10: 7,263,276 km (0.105 R)
• M11: 10,011,239 km (0.059 R)
• M12: 10,535,729 km (0.102 R)
• M13: 12,466,888 km (0.11 R)
• M14: 14,678,244 km (0.114 R)
• M15: 17,825,783 km (0.12 R)
• M16: 18,661,586 km (0.108 R)
• M17: 21,254,117 km (0.106 R)
• M18: 23,463,379 km (0.092 R)
• M19: 24,466,732 km (0.066 R)
• M20: 25,578,842 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 9.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.31 AU - 6.51 AU

Year: 9277 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,327,328 km

• M1: 119,230 km (0.08 R)
• M2: 471,233 km (0.103 R)
• M3: 877,242 km (0.036 R)
• M4: 1,351,467 km (0.075 R)
• M5: 1,791,883 km (0.092 R)
• M6: 2,120,400 km (0.067 R)
• M7: 2,922,095 km (0.114 R)
• M8: 3,521,085 km (0.072 R)
• M9: 4,067,865 km (0.101 R)
• M10: 4,389,501 km (0.04 R)
• M11: 5,684,420 km (0.107 R)
• M12: 6,617,911 km (0.094 R)
• M13: 6,988,614 km (0.09 R)
• M14: 8,439,115 km (0.12 R)
• M15: 10,226,510 km (0.083 R)
• M16: 12,033,802 km (0.115 R)
• M17: 12,363,815 km (0.107 R)
• M18: 13,744,454 km (0.113 R)
• M19: 16,336,686 km (0.109 R)
• M20: 17,084,077 km (0.105 R)
• M21: 17,996,474 km (0.109 R)
• M22: 18,646,926 km (0.027 R)
• M23: 20,771,216 km (0.096 R)
• M24: 21,973,234 km (0.099 R)
• M25: 22,800,062 km (0.117 R)
• M26: 25,494,768 km (0.112 R)
• M27: 28,008,910 km (0.102 R)
• M28: 31,508,154 km (0.104 R)
• M29: 32,030,699 km (0.038 R)
• M30: 33,741,949 km (0.081 R)
• M31: 34,509,386 km (0.106 R)
• M32: 40,088,789 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit