🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 9.2

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.05 AU - 1.09 AU

Year: 726 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,908,168 km

• M1: 114,442 km (0.086 R)
• M2: 475,721 km (0.099 R)
• M3: 831,465 km (0.103 R)
• M4: 1,381,237 km (0.1 R)
• M5: 1,877,603 km (0.11 R)
• M6: 2,466,719 km (0.107 R)
• M7: 3,069,449 km (0.072 R)
• M8: 3,752,064 km (0.077 R)
• M9: 4,549,570 km (0.104 R)
• M10: 5,513,878 km (0.109 R)
• M11: 6,608,636 km (0.074 R)
• M12: 7,265,969 km (0.119 R)
• M13: 8,016,052 km (0.047 R)
• M14: 8,843,478 km (0.034 R)
• M15: 9,305,736 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 13.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.02 AU - 2.02 AU

Year: 1883 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,908,168 km

• M1: 169,195 km (0.112 R)
• M2: 1,149,211 km (0.118 R)
• M3: 1,705,416 km (0.043 R)
• M4: 2,505,615 km (0.12 R)
• M5: 2,985,824 km (0.114 R)
• M6: 4,210,432 km (0.113 R)
• M7: 4,789,825 km (0.057 R)
• M8: 5,309,228 km (0.051 R)
• M9: 7,152,573 km (0.097 R)
• M10: 7,746,028 km (0.119 R)
• M11: 9,226,598 km (0.119 R)
• M12: 9,827,982 km (0.079 R)
• M13: 10,998,735 km (0.077 R)
• M14: 12,620,675 km (0.092 R)
• M15: 13,959,576 km (0.109 R)
• M16: 14,663,583 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 9.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.07 AU - 4.59 AU

Year: 4917 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,908,168 km

• M1: 134,937 km (0.069 R)
• M2: 509,381 km (0.11 R)
• M3: 1,225,356 km (0.104 R)
• M4: 1,733,989 km (0.064 R)
• M5: 2,189,664 km (0.109 R)
• M6: 2,737,491 km (0.102 R)
• M7: 5,932,304 km (0.101 R)
• M8: 7,576,534 km (0.115 R)
• M9: 8,474,719 km (0.081 R)
• M10: 11,813,145 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 14.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.8 AU - 4.24 AU

Year: 5287 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,908,168 km

• M1: 180,415 km (0.041 R)
• M2: 724,802 km (0.115 R)
• M3: 1,417,589 km (0.11 R)
• M4: 1,966,913 km (0.115 R)
• M5: 2,879,609 km (0.079 R)
• M6: 3,686,690 km (0.036 R)
• M7: 4,483,747 km (0.075 R)
• M8: 5,190,597 km (0.054 R)
• M9: 5,908,218 km (0.118 R)
• M10: 6,657,255 km (0.116 R)
• M11: 10,168,466 km (0.072 R)
• M12: 10,862,900 km (0.09 R)
• M13: 12,090,500 km (0.117 R)
• M14: 13,030,423 km (0.079 R)
• M15: 15,654,071 km (0.102 R)
• M16: 17,025,883 km (0.111 R)
• M17: 20,658,718 km (0.038 R)
• M18: 22,078,252 km (0.115 R)
• M19: 22,695,044 km (0.071 R)
• M20: 23,721,884 km (0.111 R)
• M21: 27,516,733 km (0.096 R)
• M22: 28,775,450 km (0.09 R)
• M23: 32,484,280 km (0.102 R)
• M24: 33,282,833 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.3

Radius: 7.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.87 AU - 8.19 AU

Year: 13555 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,908,168 km

• M1: 91,554 km (0.096 R)
• M2: 387,010 km (0.088 R)
• M3: 712,535 km (0.043 R)
• M4: 1,247,497 km (0.099 R)
• M5: 1,596,957 km (0.074 R)
• M6: 2,493,797 km (0.066 R)
• M7: 2,844,903 km (0.118 R)
• M8: 4,615,842 km (0.047 R)
• M9: 5,341,841 km (0.098 R)
• M10: 6,553,883 km (0.095 R)
• M11: 8,013,659 km (0.118 R)
• M12: 10,953,706 km (0.096 R)
• M13: 12,140,316 km (0.098 R)
• M14: 12,739,455 km (0.069 R)
• M15: 14,599,406 km (0.117 R)
• M16: 15,449,271 km (0.091 R)
• M17: 18,132,459 km (0.102 R)
• M18: 19,314,431 km (0.116 R)
• M19: 22,866,035 km (0.058 R)
• M20: 25,515,413 km (0.118 R)
• M21: 26,414,646 km (0.07 R)
• M22: 29,327,466 km (0.081 R)
• M23: 29,862,877 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.1

Radius: 8

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.92 AU - 10.38 AU

Year: 21213 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,908,168 km

• M1: 99,483 km (0.105 R)
• M2: 415,284 km (0.098 R)
• M3: 2,083,450 km (0.072 R)
• M4: 2,505,764 km (0.072 R)
• M5: 2,904,592 km (0.105 R)
• M6: 3,203,040 km (0.082 R)
• M7: 3,612,340 km (0.101 R)
• M8: 4,089,407 km (0.06 R)
• M9: 4,680,020 km (0.118 R)
• M10: 5,130,309 km (0.111 R)
• M11: 7,128,638 km (0.073 R)
• M12: 7,827,709 km (0.081 R)
• M13: 8,247,181 km (0.043 R)
• M14: 9,895,002 km (0.116 R)
• M15: 11,152,072 km (0.055 R)
• M16: 12,024,228 km (0.041 R)
• M17: 14,993,297 km (0.095 R)
• M18: 16,222,393 km (0.05 R)
• M19: 17,253,122 km (0.034 R)
• M20: 18,235,532 km (0.068 R)
• M21: 18,601,897 km (0.045 R)
• M22: 25,951,042 km (0.093 R)
• M23: 34,466,003 km (0.105 R)
• M24: 37,623,116 km (0.062 R)
• M25: 39,423,976 km (0.113 R)
• M26: 43,196,684 km (0.117 R)
• M27: 45,003,527 km (0.086 R)
• M28: 45,504,980 km (0.09 R)
• M29: 46,518,954 km (0.095 R)
• M30: 49,119,713 km (0.095 R)
• M31: 49,829,256 km (0.119 R)
• M32: 54,231,023 km (0.092 R)
• M33: 55,370,510 km (0.113 R)
• M34: 56,332,275 km (0.063 R)
• M35: 58,487,382 km (0.119 R)
• M36: 59,084,427 km (0.089 R)
• M37: 60,493,639 km (0.1 R)
• M38: 62,338,031 km (0.112 R)
• M39: 65,068,043 km (0.071 R)
• M40: 67,439,468 km (0.027 R)
• M41: 71,897,784 km (0.102 R)
• M42: 83,139,615 km (0.108 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: 193 - 10,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit