🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 35.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,806,278 km

• M1: 41,139 km (0.069 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 12.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.61 AU - 1.87 AU

Year: 1482 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,806,278 km

• M1: 159,172 km (0.103 R)
• M2: 721,660 km (0.106 R)
• M3: 1,303,297 km (0.104 R)
• M4: 1,794,426 km (0.092 R)
• M5: 2,384,291 km (0.115 R)
• M6: 2,809,598 km (0.104 R)
• M7: 3,238,943 km (0.116 R)
• M8: 3,661,408 km (0.082 R)
• M9: 4,176,174 km (0.107 R)
• M10: 4,598,639 km (0.112 R)
• M11: 5,418,584 km (0.066 R)
• M12: 5,852,269 km (0.037 R)
• M13: 7,294,841 km (0.107 R)
• M14: 9,936,141 km (0.111 R)
• M15: 10,414,106 km (0.093 R)
• M16: 11,269,357 km (0.086 R)
• M17: 12,678,719 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 12.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.56 AU - 1.98 AU

Year: 1520 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,806,278 km

• M1: 156,779 km (0.119 R)
• M2: 819,946 km (0.064 R)
• M3: 1,737,729 km (0.052 R)
• M4: 2,383,842 km (0.086 R)
• M5: 2,865,547 km (0.083 R)
• M6: 4,044,229 km (0.12 R)
• M7: 4,608,512 km (0.059 R)
• M8: 5,402,428 km (0.034 R)
• M9: 6,577,669 km (0.109 R)
• M10: 10,086,038 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 9.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.06 AU - 4 AU

Year: 4282 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,806,278 km

• M1: 119,977 km (0.112 R)
• M2: 425,756 km (0.043 R)
• M3: 737,667 km (0.117 R)
• M4: 1,098,198 km (0.067 R)
• M5: 1,761,665 km (0.087 R)
• M6: 2,297,674 km (0.041 R)
• M7: 2,638,458 km (0.11 R)
• M8: 3,282,327 km (0.069 R)
• M9: 4,142,664 km (0.117 R)
• M10: 6,366,885 km (0.063 R)
• M11: 6,748,659 km (0.114 R)
• M12: 7,628,444 km (0.027 R)
• M13: 9,822,447 km (0.116 R)
• M14: 10,203,772 km (0.112 R)
• M15: 11,828,853 km (0.093 R)
• M16: 12,212,123 km (0.103 R)
• M17: 14,525,355 km (0.053 R)
• M18: 25,981,410 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 12.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.38 AU - 4.66 AU

Year: 6205 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,806,278 km

• M1: 156,779 km (0.041 R)
• M2: 584,030 km (0.087 R)
• M3: 1,347,129 km (0.097 R)
• M4: 1,986,510 km (0.035 R)
• M5: 2,403,589 km (0.069 R)
• M6: 2,802,417 km (0.108 R)
• M7: 3,854,688 km (0.036 R)
• M8: 4,379,777 km (0.047 R)
• M9: 5,361,737 km (0.069 R)
• M10: 6,382,892 km (0.054 R)
• M11: 7,798,088 km (0.08 R)
• M12: 8,725,445 km (0.084 R)
• M13: 9,194,285 km (0.053 R)
• M14: 9,724,909 km (0.11 R)
• M15: 13,238,514 km (0.102 R)
• M16: 14,088,978 km (0.112 R)
• M17: 17,122,523 km (0.117 R)
• M18: 17,521,651 km (0.066 R)
• M19: 18,200,825 km (0.116 R)
• M20: 19,611,682 km (0.101 R)
• M21: 20,343,964 km (0.103 R)
• M22: 21,476,420 km (0.066 R)
• M23: 25,555,655 km (0.097 R)
• M24: 25,990,087 km (0.095 R)
• M25: 28,700,950 km (0.085 R)
• M26: 31,595,070 km (0.074 R)
• M27: 33,318,737 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.8

Radius: 3.6

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.33 AU - 7.19 AU

Year: 11348 Days

Day: 23.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,806,278 km

• M1: 54,154 km (0.025 R)
• M2: 175,628 km (0.105 R)
• M3: 365,168 km (0.087 R)
• M4: 531,072 km (0.065 R)
• M5: 946,057 km (0.112 R)
• M6: 1,150,557 km (0.087 R)
• M7: 1,372,411 km (0.11 R)
• M8: 1,634,955 km (0.087 R)
• M9: 3,306,263 km (0.077 R)
• M10: 4,145,656 km (0.082 R)
• M11: 8,654,386 km (0.115 R)
• M12: 11,589,347 km (0.071 R)
• M13: 11,780,234 km (0.106 R)
• M14: 12,514,460 km (0.071 R)
• M15: 14,127,724 km (0.09 R)
• M16: 15,816,085 km (0.108 R)
• M17: 24,851,198 km (0.087 R)
• M18: 25,328,266 km (0.029 R)
• M19: 25,892,549 km (0.059 R)
• M20: 27,635,364 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.7

Radius: 6.3

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.94 AU - 9.22 AU

Year: 13475 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,806,278 km

• M1: 78,838 km (0.07 R)
• M2: 798,105 km (0.118 R)
• M3: 1,202,767 km (0.073 R)
• M4: 1,986,061 km (0.075 R)
• M5: 2,279,124 km (0.099 R)
• M6: 2,816,778 km (0.086 R)
• M7: 3,310,152 km (0.093 R)
• M8: 4,112,445 km (0.104 R)
• M9: 5,549,333 km (0.101 R)
• M10: 7,292,298 km (0.115 R)
• M11: 7,901,610 km (0.115 R)
• M12: 9,270,879 km (0.102 R)
• M13: 13,277,559 km (0.101 R)
• M14: 18,384,830 km (0.046 R)
• M15: 21,545,235 km (0.054 R)
• M16: 28,386,495 km (0.12 R)
• M17: 31,553,332 km (0.057 R)
• M18: 34,827,132 km (0.051 R)
• M19: 45,703,346 km (0.109 R)
• M20: 46,431,290 km (0.038 R)
• M21: 50,962,759 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.5

Radius: 7.6

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.14 AU - 8.82 AU

Year: 15944 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,806,278 km

• M1: 99,632 km (0.117 R)
• M2: 499,507 km (0.057 R)
• M3: 801,994 km (0.057 R)
• M4: 1,484,011 km (0.102 R)
• M5: 1,742,965 km (0.113 R)
• M6: 2,070,435 km (0.087 R)
• M7: 2,395,810 km (0.076 R)
• M8: 2,874,523 km (0.108 R)
• M9: 3,783,031 km (0.098 R)
• M10: 4,664,910 km (0.063 R)
• M11: 6,359,256 km (0.069 R)
• M12: 8,785,584 km (0.088 R)
• M13: 9,314,263 km (0.081 R)
• M14: 12,346,462 km (0.097 R)
• M15: 12,808,420 km (0.115 R)
• M16: 14,191,752 km (0.108 R)
• M17: 22,626,678 km (0.102 R)
• M18: 24,640,415 km (0.1 R)
• M19: 26,552,276 km (0.106 R)
• M20: 27,656,009 km (0.058 R)
• M21: 34,538,109 km (0.101 R)
• M22: 35,719,783 km (0.093 R)
• M23: 52,068,137 km (0.112 R)
• M24: 54,672,038 km (0.071 R)
• M25: 55,737,474 km (0.057 R)
• M26: 56,635,959 km (0.114 R)
• M27: 57,361,658 km (0.088 R)
• M28: 58,831,457 km (0.118 R)
• M29: 68,181,922 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.5

Radius: 4.5

Gravity: 38.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.19 AU - 10.85 AU

Year: 18966 Days

Day: 17.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,806,278 km

• M1: 55,950 km (0.074 R)
• M2: 413,489 km (0.102 R)
• M3: 642,822 km (0.035 R)
• M4: 1,002,007 km (0.097 R)
• M5: 1,284,148 km (0.046 R)
• M6: 2,432,013 km (0.083 R)
• M7: 3,757,450 km (0.111 R)
• M8: 5,268,687 km (0.109 R)
• M9: 5,423,521 km (0.119 R)
• M10: 7,003,275 km (0.112 R)
• M11: 7,333,288 km (0.027 R)
• M12: 7,872,738 km (0.101 R)
• M13: 8,491,026 km (0.119 R)
• M14: 9,478,072 km (0.074 R)
• M15: 10,058,362 km (0.077 R)
• M16: 10,723,624 km (0.081 R)
• M17: 11,417,758 km (0.096 R)
• M18: 11,677,460 km (0.117 R)
• M19: 12,548,718 km (0.117 R)
• M20: 13,534,568 km (0.092 R)
• M21: 16,060,528 km (0.092 R)
• M22: 18,171,205 km (0.1 R)
• M23: 19,247,112 km (0.102 R)
• M24: 19,800,774 km (0.075 R)
• M25: 21,133,542 km (0.076 R)
• M26: 22,221,866 km (0.108 R)
• M27: 22,626,678 km (0.115 R)
• M28: 23,036,427 km (0.084 R)
• M29: 25,378,980 km (0.066 R)
• M30: 30,035,961 km (0.084 R)
• M31: 32,564,764 km (0.114 R)
• M32: 34,282,297 km (0.054 R)
• M33: 36,899,811 km (0.108 R)
• M34: 38,911,753 km (0.118 R)
• M35: 46,363,372 km (0.097 R)
• M36: 48,873,475 km (0.08 R)
• M37: 58,658,821 km (0.056 R)
• M38: 61,790,653 km (0.118 R)
• M39: 63,600,338 km (0.087 R)
• M40: 72,958,134 km (0.059 R)
• M41: 73,180,885 km (0.056 R)
• M42: 76,576,308 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit