🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 9.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 522 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,329,973 km

• M1: 113,395 km (0.062 R)
• M2: 412,441 km (0.062 R)
• M3: 711,039 km (0.112 R)
• M4: 1,132,755 km (0.088 R)
• M5: 1,620,743 km (0.095 R)
• M6: 1,949,859 km (0.047 R)
• M7: 2,283,611 km (0.069 R)
• M8: 2,922,245 km (0.094 R)
• M9: 3,765,378 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 8.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 569 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,329,973 km

• M1: 107,411 km (0.08 R)
• M2: 384,167 km (0.087 R)
• M3: 734,226 km (0.116 R)
• M4: 1,173,595 km (0.118 R)
• M5: 1,512,135 km (0.096 R)
• M6: 1,859,502 km (0.045 R)
• M7: 2,134,911 km (0.077 R)
• M8: 2,437,697 km (0.087 R)
• M9: 2,790,299 km (0.05 R)
• M10: 3,486,827 km (0.118 R)
• M11: 3,989,775 km (0.075 R)
• M12: 4,365,715 km (0.083 R)
• M13: 5,188,952 km (0.096 R)
• M14: 5,775,375 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 12.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.08 AU - 1.14 AU

Year: 793 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,329,973 km

• M1: 154,235 km (0.113 R)
• M2: 542,591 km (0.066 R)
• M3: 1,055,114 km (0.097 R)
• M4: 1,552,377 km (0.115 R)
• M5: 2,233,197 km (0.055 R)
• M6: 3,588,255 km (0.072 R)
• M7: 4,566,325 km (0.033 R)
• M8: 5,060,298 km (0.09 R)
• M9: 5,625,179 km (0.115 R)
• M10: 6,327,541 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 9.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.73 AU - 2.39 AU

Year: 2005 Days

Day: 7.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,329,973 km

• M1: 113,246 km (0.086 R)
• M2: 495,767 km (0.082 R)
• M3: 851,062 km (0.109 R)
• M4: 1,162,824 km (0.1 R)
• M5: 1,495,380 km (0.118 R)
• M6: 2,015,532 km (0.064 R)
• M7: 3,569,256 km (0.107 R)
• M8: 4,224,793 km (0.098 R)
• M9: 5,132,404 km (0.101 R)
• M10: 5,774,478 km (0.093 R)
• M11: 6,624,792 km (0.053 R)
• M12: 7,527,765 km (0.107 R)
• M13: 7,994,061 km (0.106 R)
• M14: 8,417,723 km (0.06 R)
• M15: 8,856,344 km (0.096 R)
• M16: 10,620,551 km (0.106 R)
• M17: 11,320,071 km (0.099 R)
• M18: 14,516,678 km (0.116 R)
• M19: 15,148,131 km (0.113 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 8.1

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.58 AU - 3.52 AU

Year: 3613 Days

Day: 10.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,329,973 km

• M1: 100,679 km (0.059 R)
• M2: 360,680 km (0.068 R)
• M3: 676,482 km (0.101 R)
• M4: 993,779 km (0.109 R)
• M5: 1,320,201 km (0.116 R)
• M6: 1,603,091 km (0.063 R)
• M7: 2,264,762 km (0.081 R)
• M8: 3,371,188 km (0.103 R)
• M9: 3,641,960 km (0.113 R)
• M10: 4,383,367 km (0.096 R)
• M11: 6,050,037 km (0.099 R)
• M12: 6,932,216 km (0.042 R)
• M13: 7,697,708 km (0.108 R)
• M14: 9,133,997 km (0.09 R)
• M15: 11,075,030 km (0.068 R)
• M16: 12,390,593 km (0.116 R)
• M17: 13,371,506 km (0.1 R)
• M18: 13,905,421 km (0.111 R)
• M19: 14,861,202 km (0.078 R)
• M20: 15,119,857 km (0.057 R)
• M21: 15,593,035 km (0.107 R)
• M22: 16,513,660 km (0.029 R)
• M23: 16,791,164 km (0.115 R)
• M24: 17,700,420 km (0.105 R)
• M25: 19,554,686 km (0.061 R)
• M26: 21,403,267 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 13.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.31 AU - 3.47 AU

Year: 4233 Days

Day: 14.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,329,973 km

• M1: 171,589 km (0.09 R)
• M2: 610,659 km (0.07 R)
• M3: 1,055,712 km (0.107 R)
• M4: 2,396,707 km (0.069 R)
• M5: 3,045,513 km (0.088 R)
• M6: 3,622,512 km (0.093 R)
• M7: 4,674,036 km (0.076 R)
• M8: 9,891,262 km (0.087 R)
• M9: 11,209,219 km (0.09 R)
• M10: 13,426,409 km (0.08 R)
• M11: 14,191,901 km (0.1 R)
• M12: 14,718,336 km (0.115 R)
• M13: 17,191,039 km (0.078 R)
• M14: 18,032,827 km (0.04 R)
• M15: 19,091,830 km (0.066 R)
• M16: 20,257,796 km (0.082 R)
• M17: 21,197,121 km (0.098 R)
• M18: 22,376,550 km (0.112 R)
• M19: 23,893,174 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 14.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.9 AU - 4.74 AU

Year: 5064 Days

Day: 7.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,329,973 km

• M1: 177,573 km (0.076 R)
• M2: 677,230 km (0.115 R)
• M3: 1,182,272 km (0.088 R)
• M4: 1,843,794 km (0.089 R)
• M5: 2,388,779 km (0.112 R)
• M6: 3,122,706 km (0.097 R)
• M7: 3,717,357 km (0.06 R)
• M8: 5,493,084 km (0.028 R)
• M9: 6,500,476 km (0.086 R)
• M10: 7,179,501 km (0.092 R)
• M11: 8,190,035 km (0.116 R)
• M12: 8,881,326 km (0.079 R)
• M13: 9,611,214 km (0.041 R)
• M14: 10,380,746 km (0.081 R)
• M15: 11,754,353 km (0.068 R)
• M16: 13,335,005 km (0.099 R)
• M17: 13,785,593 km (0.084 R)
• M18: 18,092,366 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 4.9

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.56 AU - 12.52 AU

Year: 23209 Days

Day: 19.1 Hours

Environment

Temp: -246 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,329,973 km

• M1: 64,626 km (0.095 R)
• M2: 264,788 km (0.092 R)
• M3: 1,247,048 km (0.032 R)
• M4: 1,434,793 km (0.074 R)
• M5: 2,448,020 km (0.101 R)
• M6: 4,079,534 km (0.092 R)
• M7: 4,905,165 km (0.058 R)
• M8: 5,338,699 km (0.06 R)
• M9: 6,240,625 km (0.089 R)
• M10: 10,930,668 km (0.069 R)
• M11: 11,731,764 km (0.108 R)
• M12: 19,510,106 km (0.069 R)
• M13: 22,488,001 km (0.082 R)
• M14: 25,542,191 km (0.107 R)
• M15: 28,517,692 km (0.116 R)
• M16: 32,085,751 km (0.065 R)
• M17: 34,105,173 km (0.075 R)
• M18: 35,409,367 km (0.09 R)
• M19: 39,096,356 km (0.094 R)
• M20: 58,224,239 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit