🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 14.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.63 AU - 0.95 AU

Year: 468 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,588,814 km

• M1: 181,761 km (0.032 R)
• M2: 715,826 km (0.04 R)
• M3: 1,179,130 km (0.109 R)
• M4: 1,758,523 km (0.112 R)
• M5: 2,362,599 km (0.089 R)
• M6: 2,933,465 km (0.097 R)
• M7: 3,477,253 km (0.073 R)
• M8: 4,128,004 km (0.036 R)
• M9: 4,654,139 km (0.107 R)
• M10: 5,178,480 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 10.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.02 AU - 1.58 AU

Year: 988 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,588,814 km

• M1: 128,505 km (0.083 R)
• M2: 770,579 km (0.109 R)
• M3: 1,659,040 km (0.072 R)
• M4: 2,200,285 km (0.099 R)
• M5: 2,808,700 km (0.066 R)
• M6: 3,737,553 km (0.104 R)
• M7: 4,457,568 km (0.119 R)
• M8: 4,894,094 km (0.117 R)
• M9: 5,640,588 km (0.099 R)
• M10: 6,482,225 km (0.06 R)
• M11: 7,268,362 km (0.1 R)
• M12: 7,614,083 km (0.063 R)
• M13: 8,067,963 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 9.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.12 AU - 1.54 AU

Year: 1023 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,588,814 km

• M1: 115,639 km (0.115 R)
• M2: 486,492 km (0.119 R)
• M3: 804,388 km (0.103 R)
• M4: 1,315,264 km (0.118 R)
• M5: 1,697,038 km (0.072 R)
• M6: 2,021,366 km (0.107 R)
• M7: 2,760,081 km (0.07 R)
• M8: 3,435,066 km (0.109 R)
• M9: 3,789,015 km (0.095 R)
• M10: 4,151,042 km (0.046 R)
• M11: 4,781,896 km (0.102 R)
• M12: 5,397,342 km (0.1 R)
• M13: 6,127,828 km (0.111 R)
• M14: 7,985,684 km (0.056 R)
• M15: 8,503,442 km (0.028 R)
• M16: 8,851,856 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 11.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.41 AU

Year: 2000 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,588,814 km

• M1: 146,756 km (0.093 R)
• M2: 557,402 km (0.095 R)
• M3: 1,171,651 km (0.111 R)
• M4: 3,303,869 km (0.072 R)
• M5: 5,167,260 km (0.101 R)
• M6: 5,842,844 km (0.112 R)
• M7: 7,018,833 km (0.102 R)
• M8: 7,648,939 km (0.102 R)
• M9: 8,050,759 km (0.091 R)
• M10: 8,436,572 km (0.068 R)
• M11: 9,245,298 km (0.118 R)
• M12: 13,045,832 km (0.099 R)
• M13: 14,255,630 km (0.106 R)

Asteroid Belt

Center: 2.57 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: 475.2

Radius: 13.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.44 AU - 3.66 AU

Year: 3552 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,588,814 km

• M1: 171,140 km (0.079 R)
• M2: 598,541 km (0.058 R)
• M3: 1,191,098 km (0.083 R)
• M4: 2,219,733 km (0.093 R)
• M5: 2,663,889 km (0.096 R)
• M6: 4,284,483 km (0.099 R)
• M7: 5,124,475 km (0.065 R)
• M8: 5,545,892 km (0.044 R)
• M9: 6,487,312 km (0.117 R)
• M10: 8,413,235 km (0.092 R)
• M11: 9,037,656 km (0.053 R)
• M12: 9,618,545 km (0.107 R)
• M13: 11,893,330 km (0.118 R)
• M14: 12,547,222 km (0.062 R)
• M15: 12,996,465 km (0.047 R)
• M16: 13,737,423 km (0.107 R)
• M17: 14,214,790 km (0.088 R)
• M18: 15,152,320 km (0.109 R)
• M19: 15,869,043 km (0.077 R)
• M20: 16,501,393 km (0.102 R)
• M21: 17,426,058 km (0.087 R)
• M22: 19,437,999 km (0.095 R)
• M23: 20,469,177 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 12.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.07 AU - 5.51 AU

Year: 6991 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,588,814 km

• M1: 158,424 km (0.117 R)
• M2: 563,236 km (0.098 R)
• M3: 1,424,621 km (0.108 R)
• M4: 2,151,517 km (0.086 R)
• M5: 2,829,195 km (0.118 R)
• M6: 3,272,603 km (0.089 R)
• M7: 4,704,105 km (0.109 R)
• M8: 6,262,167 km (0.104 R)
• M9: 7,647,443 km (0.111 R)
• M10: 8,446,894 km (0.066 R)
• M11: 8,867,115 km (0.076 R)
• M12: 9,673,896 km (0.107 R)
• M13: 11,476,401 km (0.079 R)
• M14: 12,796,303 km (0.056 R)
• M15: 14,362,592 km (0.078 R)
• M16: 17,195,826 km (0.102 R)
• M17: 18,684,924 km (0.116 R)
• M18: 19,643,098 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 8.5

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.93 AU - 6.49 AU

Year: 9099 Days

Day: 12.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,588,814 km

• M1: 105,766 km (0.066 R)
• M2: 517,609 km (0.09 R)
• M3: 805,285 km (0.083 R)
• M4: 1,455,138 km (0.069 R)
• M5: 1,805,646 km (0.086 R)
• M6: 2,070,135 km (0.098 R)
• M7: 3,328,553 km (0.096 R)
• M8: 4,421,515 km (0.093 R)
• M9: 5,428,458 km (0.089 R)
• M10: 6,542,513 km (0.105 R)
• M11: 9,120,234 km (0.054 R)
• M12: 12,662,712 km (0.036 R)
• M13: 13,024,290 km (0.054 R)
• M14: 14,344,641 km (0.112 R)
• M15: 14,870,328 km (0.064 R)
• M16: 17,470,339 km (0.066 R)
• M17: 17,843,436 km (0.09 R)
• M18: 20,441,203 km (0.078 R)
• M19: 21,106,913 km (0.112 R)
• M20: 21,959,322 km (0.114 R)
• M21: 23,012,341 km (0.118 R)
• M22: 29,623,520 km (0.069 R)
• M23: 42,822,390 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.4

Radius: 3.8

Gravity: 67.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.66 AU - 10.58 AU

Year: 21468 Days

Day: 18.6 Hours

Environment

Temp: -246 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,588,814 km

• M1: 47,572 km (0.067 R)
• M2: 213,925 km (0.046 R)
• M3: 605,123 km (0.083 R)
• M4: 1,869,076 km (0.096 R)
• M5: 2,076,718 km (0.083 R)
• M6: 2,416,903 km (0.076 R)
• M7: 3,985,886 km (0.08 R)
• M8: 4,294,955 km (0.039 R)
• M9: 4,509,628 km (0.107 R)
• M10: 4,731,481 km (0.099 R)
• M11: 9,108,416 km (0.079 R)
• M12: 19,679,749 km (0.113 R)
• M13: 25,556,851 km (0.077 R)
• M14: 27,341,404 km (0.037 R)
• M15: 33,190,681 km (0.096 R)
• M16: 36,626,645 km (0.089 R)
• M17: 46,757,562 km (0.076 R)
• M18: 55,231,235 km (0.04 R)
• M19: 63,384,319 km (0.104 R)
• M20: 74,181,994 km (0.106 R)
• M21: 75,372,494 km (0.08 R)
• M22: 80,012,870 km (0.096 R)
• M23: 84,840,094 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit