🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 10.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.62 AU - 0.66 AU

Year: 360 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,421,885 km

• M1: 130,749 km (0.102 R)
• M2: 467,493 km (0.089 R)
• M3: 847,322 km (0.08 R)
• M4: 1,267,842 km (0.066 R)
• M5: 1,805,048 km (0.1 R)
• M6: 2,156,603 km (0.083 R)
• M7: 3,429,681 km (0.057 R)
• M8: 4,000,696 km (0.108 R)
• M9: 4,383,966 km (0.096 R)
• M10: 5,193,888 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 8.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.73 AU - 0.89 AU

Year: 512 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,421,885 km

• M1: 111,151 km (0.084 R)
• M2: 392,844 km (0.094 R)
• M3: 740,659 km (0.109 R)
• M4: 1,043,146 km (0.051 R)
• M5: 1,473,838 km (0.094 R)
• M6: 1,826,740 km (0.073 R)
• M7: 2,176,051 km (0.044 R)
• M8: 2,467,168 km (0.118 R)
• M9: 3,408,438 km (0.082 R)
• M10: 3,840,776 km (0.104 R)
• M11: 4,801,194 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 10.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.76 AU - 1.04 AU

Year: 600 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,421,885 km

• M1: 129,402 km (0.118 R)
• M2: 489,783 km (0.116 R)
• M3: 874,250 km (0.047 R)
• M4: 1,278,164 km (0.113 R)
• M5: 1,610,421 km (0.095 R)
• M6: 1,966,464 km (0.096 R)
• M7: 2,579,815 km (0.08 R)
• M8: 2,990,013 km (0.107 R)
• M9: 3,404,997 km (0.116 R)
• M10: 4,158,222 km (0.078 R)
• M11: 5,019,009 km (0.108 R)
• M12: 5,863,638 km (0.099 R)
• M13: 6,861,905 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 8.2

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.76 AU

Year: 1330 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,421,885 km

• M1: 102,026 km (0.113 R)
• M2: 472,430 km (0.087 R)
• M3: 1,258,716 km (0.108 R)
• M4: 1,596,808 km (0.11 R)
• M5: 1,876,406 km (0.056 R)
• M6: 2,497,237 km (0.112 R)
• M7: 2,834,431 km (0.106 R)
• M8: 3,140,957 km (0.092 R)
• M9: 3,701,500 km (0.074 R)
• M10: 4,345,818 km (0.114 R)
• M11: 4,876,442 km (0.049 R)
• M12: 5,210,943 km (0.076 R)
• M13: 5,538,412 km (0.088 R)
• M14: 6,090,728 km (0.107 R)
• M15: 6,503,917 km (0.082 R)
• M16: 6,883,896 km (0.047 R)
• M17: 7,145,393 km (0.085 R)
• M18: 8,434,926 km (0.032 R)
• M19: 9,103,778 km (0.068 R)
• M20: 10,138,996 km (0.097 R)
• M21: 11,577,529 km (0.086 R)
• M22: 13,591,415 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 10.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.43 AU - 2.09 AU

Year: 1641 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,421,885 km

• M1: 129,103 km (0.088 R)
• M2: 686,654 km (0.083 R)
• M3: 1,209,798 km (0.075 R)
• M4: 1,731,595 km (0.064 R)
• M5: 2,980,588 km (0.119 R)
• M6: 3,906,000 km (0.109 R)
• M7: 5,539,759 km (0.097 R)
• M8: 6,268,450 km (0.104 R)
• M9: 7,008,511 km (0.037 R)
• M10: 7,916,570 km (0.117 R)
• M11: 8,781,096 km (0.091 R)
• M12: 9,391,754 km (0.106 R)
• M13: 9,835,761 km (0.054 R)
• M14: 10,528,249 km (0.12 R)
• M15: 10,903,590 km (0.106 R)
• M16: 13,111,505 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 10.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.69 AU - 3.95 AU

Year: 4252 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,421,885 km

• M1: 132,394 km (0.075 R)
• M2: 472,729 km (0.077 R)
• M3: 1,203,664 km (0.045 R)
• M4: 1,553,723 km (0.086 R)
• M5: 1,891,216 km (0.074 R)
• M6: 2,340,159 km (0.117 R)
• M7: 2,701,139 km (0.083 R)
• M8: 3,156,814 km (0.082 R)
• M9: 3,858,727 km (0.074 R)
• M10: 4,611,354 km (0.119 R)
• M11: 4,996,569 km (0.079 R)
• M12: 6,039,864 km (0.038 R)
• M13: 6,439,141 km (0.093 R)
• M14: 7,995,408 km (0.063 R)
• M15: 9,788,787 km (0.074 R)
• M16: 12,809,617 km (0.033 R)
• M17: 15,476,349 km (0.105 R)
• M18: 16,167,491 km (0.078 R)
• M19: 16,520,841 km (0.112 R)
• M20: 17,798,107 km (0.114 R)
• M21: 18,301,654 km (0.077 R)
• M22: 19,469,415 km (0.115 R)
• M23: 21,595,799 km (0.081 R)
• M24: 22,459,128 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 10.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.39 AU - 3.67 AU

Year: 4662 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,421,885 km

• M1: 133,142 km (0.053 R)
• M2: 476,619 km (0.09 R)
• M3: 1,189,303 km (0.106 R)
• M4: 2,005,210 km (0.103 R)
• M5: 3,623,560 km (0.097 R)
• M6: 4,391,595 km (0.056 R)
• M7: 5,210,494 km (0.102 R)
• M8: 5,743,062 km (0.09 R)
• M9: 7,016,439 km (0.058 R)
• M10: 7,388,190 km (0.117 R)
• M11: 9,008,784 km (0.099 R)
• M12: 9,448,452 km (0.117 R)
• M13: 9,944,369 km (0.073 R)
• M14: 10,809,643 km (0.079 R)
• M15: 13,090,412 km (0.089 R)
• M16: 16,786,078 km (0.105 R)
• M17: 17,269,279 km (0.082 R)
• M18: 20,162,651 km (0.106 R)
• M19: 20,985,739 km (0.05 R)
• M20: 24,813,051 km (0.117 R)
• M21: 27,972,109 km (0.111 R)
• M22: 28,310,649 km (0.084 R)
• M23: 28,651,732 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.4

Radius: 8.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.92 AU - 4.94 AU

Year: 6554 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,421,885 km

• M1: 110,852 km (0.075 R)
• M2: 426,653 km (0.11 R)
• M3: 2,372,323 km (0.05 R)
• M4: 2,815,731 km (0.096 R)
• M5: 3,868,451 km (0.066 R)
• M6: 4,695,279 km (0.076 R)
• M7: 5,771,037 km (0.098 R)
• M8: 6,786,358 km (0.092 R)
• M9: 8,156,375 km (0.108 R)
• M10: 8,579,587 km (0.108 R)
• M11: 9,585,484 km (0.11 R)
• M12: 10,751,300 km (0.118 R)
• M13: 14,710,108 km (0.117 R)
• M14: 21,081,332 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 8.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.6 AU - 5.72 AU

Year: 8239 Days

Day: 6.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,421,885 km

• M1: 110,702 km (0.111 R)
• M2: 569,519 km (0.117 R)
• M3: 1,051,224 km (0.101 R)
• M4: 1,855,313 km (0.11 R)
• M5: 2,243,519 km (0.066 R)
• M6: 2,555,580 km (0.071 R)
• M7: 2,881,105 km (0.088 R)
• M8: 3,725,885 km (0.115 R)
• M9: 4,186,048 km (0.105 R)
• M10: 5,479,620 km (0.092 R)
• M11: 7,193,114 km (0.106 R)
• M12: 8,966,747 km (0.045 R)
• M13: 10,226,810 km (0.077 R)
• M14: 10,975,846 km (0.108 R)
• M15: 12,625,163 km (0.111 R)
• M16: 14,022,556 km (0.034 R)
• M17: 15,088,740 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.8

Radius: 4.2

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.68 AU - 8.08 AU

Year: 12685 Days

Day: 23.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,421,885 km

• M1: 52,210 km (0.069 R)
• M2: 471,383 km (0.09 R)
• M3: 845,378 km (0.08 R)
• M4: 1,222,065 km (0.094 R)
• M5: 1,492,089 km (0.109 R)
• M6: 1,843,794 km (0.113 R)
• M7: 2,039,318 km (0.077 R)
• M8: 2,315,925 km (0.061 R)
• M9: 2,472,105 km (0.115 R)
• M10: 2,710,265 km (0.064 R)
• M11: 3,232,511 km (0.064 R)
• M12: 3,472,615 km (0.072 R)
• M13: 3,724,389 km (0.115 R)
• M14: 5,083,036 km (0.069 R)
• M15: 5,438,032 km (0.088 R)
• M16: 6,465,470 km (0.115 R)
• M17: 7,807,214 km (0.118 R)
• M18: 8,239,402 km (0.063 R)
• M19: 9,991,492 km (0.073 R)
• M20: 10,128,673 km (0.044 R)
• M21: 10,881,749 km (0.082 R)
• M22: 11,222,683 km (0.107 R)
• M23: 12,551,561 km (0.097 R)
• M24: 14,677,346 km (0.083 R)
• M25: 15,093,528 km (0.11 R)
• M26: 16,966,343 km (0.115 R)
• M27: 17,557,105 km (0.103 R)
• M28: 21,316,949 km (0.106 R)
• M29: 22,549,336 km (0.048 R)
• M30: 28,963,345 km (0.062 R)
• M31: 31,442,929 km (0.103 R)
• M32: 32,433,118 km (0.113 R)
• M33: 33,546,126 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit