🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 14.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 542 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,530,660 km

• M1: 175,329 km (0.116 R)
• M2: 661,821 km (0.076 R)
• M3: 1,216,231 km (0.089 R)
• M4: 1,682,378 km (0.119 R)
• M5: 2,129,376 km (0.096 R)
• M6: 2,572,036 km (0.075 R)
• M7: 3,100,715 km (0.106 R)
• M8: 4,024,183 km (0.059 R)
• M9: 5,073,013 km (0.103 R)
• M10: 5,708,056 km (0.11 R)
• M11: 6,160,590 km (0.099 R)
• M12: 6,657,404 km (0.098 R)
• M13: 7,116,820 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 13.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 946 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,530,660 km

• M1: 168,148 km (0.029 R)
• M2: 694,882 km (0.103 R)
• M3: 1,466,209 km (0.061 R)
• M4: 1,975,739 km (0.108 R)
• M5: 2,406,731 km (0.117 R)
• M6: 3,377,172 km (0.077 R)
• M7: 4,066,070 km (0.062 R)
• M8: 4,883,922 km (0.046 R)
• M9: 5,623,234 km (0.114 R)
• M10: 6,369,129 km (0.097 R)
• M11: 7,473,461 km (0.066 R)
• M12: 8,032,658 km (0.049 R)
• M13: 8,510,772 km (0.11 R)
• M14: 9,007,886 km (0.107 R)
• M15: 9,700,824 km (0.052 R)
• M16: 10,367,132 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 12.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.13 AU - 1.51 AU

Year: 979 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,530,660 km

• M1: 151,692 km (0.087 R)
• M2: 1,240,466 km (0.049 R)
• M3: 1,641,986 km (0.119 R)
• M4: 2,352,726 km (0.078 R)
• M5: 4,205,346 km (0.054 R)
• M6: 5,165,614 km (0.104 R)
• M7: 5,982,269 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 8.4

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.42 AU - 1.64 AU

Year: 1222 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,530,660 km

• M1: 104,569 km (0.086 R)
• M2: 426,504 km (0.114 R)
• M3: 978,370 km (0.063 R)
• M4: 1,469,799 km (0.11 R)
• M5: 1,889,720 km (0.072 R)
• M6: 2,823,510 km (0.073 R)
• M7: 3,282,028 km (0.027 R)
• M8: 3,568,059 km (0.034 R)
• M9: 4,225,093 km (0.046 R)
• M10: 4,601,032 km (0.038 R)
• M11: 5,237,122 km (0.071 R)
• M12: 5,974,191 km (0.071 R)
• M13: 6,356,414 km (0.049 R)
• M14: 7,120,260 km (0.077 R)
• M15: 7,732,116 km (0.079 R)
• M16: 8,295,950 km (0.062 R)
• M17: 9,355,701 km (0.061 R)
• M18: 9,995,980 km (0.051 R)
• M19: 10,632,519 km (0.106 R)
• M20: 11,127,538 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 10.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.59 AU - 4.19 AU

Year: 4030 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,530,660 km

• M1: 145,409 km (0.062 R)
• M2: 571,165 km (0.095 R)
• M3: 1,104,631 km (0.114 R)
• M4: 1,905,578 km (0.101 R)
• M5: 2,440,839 km (0.094 R)
• M6: 3,178,356 km (0.056 R)
• M7: 4,510,675 km (0.114 R)
• M8: 4,972,783 km (0.097 R)
• M9: 5,440,875 km (0.079 R)
• M10: 6,551,639 km (0.093 R)
• M11: 7,115,024 km (0.09 R)
• M12: 7,807,513 km (0.112 R)
• M13: 8,372,843 km (0.111 R)
• M14: 9,925,370 km (0.077 R)
• M15: 11,158,056 km (0.102 R)
• M16: 11,875,827 km (0.079 R)
• M17: 12,445,346 km (0.11 R)
• M18: 12,850,307 km (0.069 R)
• M19: 13,310,471 km (0.092 R)
• M20: 13,781,554 km (0.077 R)
• M21: 16,306,318 km (0.077 R)
• M22: 17,734,229 km (0.111 R)
• M23: 18,770,494 km (0.032 R)
• M24: 19,785,814 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 10

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.88 AU - 4.18 AU

Year: 4282 Days

Day: 8.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,530,660 km

• M1: 129,851 km (0.079 R)
• M2: 544,087 km (0.105 R)
• M3: 1,377,796 km (0.098 R)
• M4: 2,004,911 km (0.109 R)
• M5: 2,384,590 km (0.116 R)
• M6: 2,696,651 km (0.094 R)
• M7: 3,161,751 km (0.09 R)
• M8: 3,579,727 km (0.073 R)
• M9: 5,186,708 km (0.085 R)
• M10: 5,499,667 km (0.065 R)
• M11: 7,100,214 km (0.078 R)
• M12: 7,552,897 km (0.114 R)
• M13: 8,373,741 km (0.072 R)
• M14: 8,879,382 km (0.057 R)
• M15: 9,482,111 km (0.096 R)
• M16: 10,111,918 km (0.094 R)
• M17: 11,023,119 km (0.105 R)
• M18: 13,008,432 km (0.113 R)
• M19: 14,085,687 km (0.038 R)
• M20: 15,010,351 km (0.088 R)
• M21: 16,584,719 km (0.088 R)
• M22: 16,923,708 km (0.074 R)
• M23: 19,615,572 km (0.1 R)
• M24: 19,994,952 km (0.118 R)
• M25: 20,833,448 km (0.116 R)
• M26: 21,228,387 km (0.097 R)
• M27: 21,561,242 km (0.048 R)
• M28: 23,278,177 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.4

Radius: 3.2

Gravity: 96.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.47 AU - 6.79 AU

Year: 9800 Days

Day: 22 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,530,660 km

• M1: 39,793 km (0.065 R)
• M2: 250,128 km (0.108 R)
• M3: 547,827 km (0.069 R)
• M4: 814,411 km (0.119 R)
• M5: 1,021,005 km (0.102 R)
• M6: 1,124,826 km (0.108 R)
• M7: 1,465,311 km (0.054 R)
• M8: 1,706,613 km (0.111 R)
• M9: 1,887,327 km (0.101 R)
• M10: 2,385,488 km (0.119 R)
• M11: 3,035,790 km (0.118 R)
• M12: 4,309,316 km (0.114 R)
• M13: 4,520,698 km (0.088 R)
• M14: 4,707,396 km (0.094 R)
• M15: 5,682,924 km (0.109 R)
• M16: 6,085,941 km (0.099 R)
• M17: 7,537,938 km (0.075 R)
• M18: 9,205,505 km (0.107 R)
• M19: 9,760,363 km (0.116 R)
• M20: 16,006,673 km (0.095 R)
• M21: 18,566,891 km (0.085 R)
• M22: 18,884,936 km (0.111 R)
• M23: 19,368,736 km (0.114 R)
• M24: 22,089,771 km (0.051 R)
• M25: 29,013,909 km (0.097 R)
• M26: 31,196,990 km (0.096 R)
• M27: 32,558,181 km (0.077 R)
• M28: 34,314,460 km (0.117 R)
• M29: 35,276,524 km (0.05 R)
• M30: 35,397,998 km (0.05 R)
• M31: 39,566,094 km (0.1 R)
• M32: 39,828,787 km (0.115 R)
• M33: 42,519,305 km (0.118 R)
• M34: 43,349,573 km (0.09 R)
• M35: 44,331,683 km (0.052 R)
• M36: 46,778,506 km (0.037 R)
• M37: 51,782,106 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 5.8

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.72 AU - 9.78 AU

Year: 16712 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,530,660 km

• M1: 72,555 km (0.109 R)
• M2: 264,639 km (0.099 R)
• M3: 511,774 km (0.112 R)
• M4: 817,702 km (0.079 R)
• M5: 1,048,681 km (0.103 R)
• M6: 1,395,449 km (0.053 R)
• M7: 2,761,427 km (0.109 R)
• M8: 3,208,725 km (0.115 R)
• M9: 3,732,018 km (0.077 R)
• M10: 4,215,518 km (0.097 R)
• M11: 4,538,201 km (0.089 R)
• M12: 5,306,236 km (0.066 R)
• M13: 5,682,625 km (0.073 R)
• M14: 6,404,883 km (0.118 R)
• M15: 8,275,754 km (0.084 R)
• M16: 8,577,044 km (0.108 R)
• M17: 9,856,106 km (0.12 R)
• M18: 10,309,388 km (0.107 R)
• M19: 12,262,238 km (0.116 R)
• M20: 12,522,539 km (0.094 R)
• M21: 13,121,678 km (0.106 R)
• M22: 14,376,954 km (0.059 R)
• M23: 16,722,948 km (0.063 R)
• M24: 18,791,737 km (0.069 R)
• M25: 20,021,730 km (0.116 R)
• M26: 21,304,532 km (0.081 R)
• M27: 25,374,940 km (0.034 R)
• M28: 26,011,031 km (0.09 R)
• M29: 26,875,557 km (0.066 R)
• M30: 33,218,656 km (0.033 R)
• M31: 38,097,641 km (0.081 R)
• M32: 41,797,944 km (0.067 R)
• M33: 46,830,417 km (0.09 R)
• M34: 50,068,911 km (0.119 R)
• M35: 53,453,563 km (0.097 R)
• M36: 54,673,384 km (0.116 R)
• M37: 56,807,398 km (0.078 R)
• M38: 58,077,484 km (0.048 R)
• M39: 59,924,718 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.8

Radius: 3.9

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.45 AU - 11.53 AU

Year: 18876 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,530,660 km

• M1: 48,619 km (0.112 R)
• M2: 208,240 km (0.05 R)
• M3: 333,154 km (0.076 R)
• M4: 481,406 km (0.113 R)
• M5: 861,235 km (0.088 R)
• M6: 1,298,061 km (0.042 R)
• M7: 1,493,585 km (0.099 R)
• M8: 2,389,976 km (0.104 R)
• M9: 2,545,408 km (0.105 R)
• M10: 3,104,754 km (0.066 R)
• M11: 4,044,528 km (0.106 R)
• M12: 5,270,183 km (0.065 R)
• M13: 5,534,373 km (0.111 R)
• M14: 6,593,526 km (0.066 R)
• M15: 8,475,767 km (0.035 R)
• M16: 13,120,332 km (0.077 R)
• M17: 17,093,501 km (0.106 R)
• M18: 17,339,740 km (0.078 R)
• M19: 17,588,371 km (0.105 R)
• M20: 17,839,247 km (0.093 R)
• M21: 18,606,534 km (0.094 R)
• M22: 19,843,260 km (0.083 R)
• M23: 21,417,478 km (0.107 R)
• M24: 23,983,231 km (0.075 R)
• M25: 31,522,815 km (0.1 R)
• M26: 45,487,925 km (0.057 R)
• M27: 47,560,305 km (0.082 R)
• M28: 48,210,307 km (0.113 R)
• M29: 48,701,736 km (0.074 R)
• M30: 52,754,193 km (0.078 R)
• M31: 67,059,190 km (0.074 R)
• M32: 67,466,994 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 10,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit