🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 9.6

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 254 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,619,824 km

• M1: 119,379 km (0.087 R)
• M2: 312,510 km (0.106 R)
• M3: 566,527 km (0.105 R)
• M4: 858,991 km (0.066 R)
• M5: 1,038,808 km (0.057 R)
• M6: 1,296,565 km (0.102 R)
• M7: 1,668,914 km (0.079 R)
• M8: 1,975,889 km (0.082 R)
• M9: 2,754,396 km (0.109 R)
• M10: 2,934,961 km (0.119 R)
• M11: 3,427,586 km (0.059 R)
• M12: 3,645,251 km (0.082 R)
• M13: 4,009,522 km (0.109 R)
• M14: 4,426,601 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 11.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 347 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,619,824 km

• M1: 140,024 km (0.077 R)
• M2: 556,205 km (0.082 R)
• M3: 788,830 km (0.078 R)
• M4: 1,037,760 km (0.116 R)
• M5: 1,263,055 km (0.085 R)
• M6: 1,486,704 km (0.045 R)
• M7: 2,206,718 km (0.119 R)
• M8: 2,429,619 km (0.088 R)
• M9: 2,752,152 km (0.071 R)
• M10: 3,041,026 km (0.116 R)
• M11: 3,891,190 km (0.079 R)
• M12: 4,143,562 km (0.12 R)
• M13: 4,930,147 km (0.081 R)
• M14: 5,214,982 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 8.3

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 0.98 AU

Year: 541 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,619,824 km

• M1: 103,522 km (0.103 R)
• M2: 261,946 km (0.081 R)
• M3: 427,252 km (0.066 R)
• M4: 658,380 km (0.064 R)
• M5: 985,252 km (0.098 R)
• M6: 1,206,656 km (0.058 R)
• M7: 1,410,858 km (0.083 R)
• M8: 1,569,282 km (0.081 R)
• M9: 1,790,088 km (0.076 R)
• M10: 1,997,730 km (0.036 R)
• M11: 2,285,706 km (0.072 R)
• M12: 2,751,554 km (0.111 R)
• M13: 3,063,316 km (0.071 R)
• M14: 3,225,779 km (0.109 R)
• M15: 3,506,125 km (0.119 R)
• M16: 3,858,428 km (0.096 R)
• M17: 4,041,087 km (0.115 R)
• M18: 4,593,103 km (0.115 R)
• M19: 4,759,007 km (0.03 R)
• M20: 4,928,053 km (0.099 R)
• M21: 5,855,261 km (0.112 R)
• M22: 6,017,724 km (0.058 R)
• M23: 6,297,921 km (0.07 R)
• M24: 6,716,795 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 10.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.1 AU - 1.24 AU

Year: 858 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,619,824 km

• M1: 168,597 km (0.117 R)
• M2: 672,293 km (0.111 R)
• M3: 943,514 km (0.088 R)
• M4: 1,237,474 km (0.075 R)
• M5: 1,606,681 km (0.111 R)
• M6: 1,904,082 km (0.091 R)
• M7: 2,448,169 km (0.082 R)
• M8: 2,747,514 km (0.089 R)
• M9: 3,182,096 km (0.113 R)
• M10: 3,569,854 km (0.119 R)
• M11: 4,151,640 km (0.086 R)
• M12: 4,504,541 km (0.101 R)
• M13: 5,185,511 km (0.09 R)
• M14: 5,754,132 km (0.031 R)
• M15: 6,711,110 km (0.027 R)
• M16: 7,324,761 km (0.118 R)
• M17: 7,557,684 km (0.036 R)
• M18: 8,742,051 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 11.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.71 AU - 1.99 AU

Year: 1707 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,619,824 km

• M1: 139,276 km (0.05 R)
• M2: 375,042 km (0.1 R)
• M3: 701,464 km (0.073 R)
• M4: 981,362 km (0.03 R)
• M5: 1,317,508 km (0.055 R)
• M6: 1,674,299 km (0.1 R)
• M7: 1,960,779 km (0.067 R)
• M8: 3,015,594 km (0.037 R)
• M9: 3,313,593 km (0.045 R)
• M10: 4,281,192 km (0.109 R)
• M11: 4,790,124 km (0.108 R)
• M12: 5,183,117 km (0.107 R)
• M13: 5,964,916 km (0.054 R)
• M14: 6,914,264 km (0.12 R)
• M15: 7,348,547 km (0.045 R)
• M16: 7,835,787 km (0.1 R)
• M17: 8,837,195 km (0.097 R)
• M18: 9,788,488 km (0.07 R)
• M19: 10,603,647 km (0.088 R)
• M20: 11,839,325 km (0.043 R)
• M21: 12,258,199 km (0.092 R)
• M22: 12,862,126 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 10.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.51 AU - 5.03 AU

Year: 7066 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,619,824 km

• M1: 220,657 km (0.096 R)
• M2: 669,002 km (0.051 R)
• M3: 930,798 km (0.085 R)
• M4: 1,566,439 km (0.065 R)
• M5: 1,803,851 km (0.12 R)
• M6: 2,010,296 km (0.109 R)
• M7: 2,701,289 km (0.089 R)
• M8: 3,413,375 km (0.102 R)
• M9: 4,092,998 km (0.06 R)
• M10: 5,072,116 km (0.07 R)
• M11: 5,395,098 km (0.094 R)
• M12: 5,700,128 km (0.038 R)
• M13: 7,547,811 km (0.116 R)
• M14: 7,975,661 km (0.089 R)
• M15: 9,733,286 km (0.039 R)
• M16: 13,825,386 km (0.062 R)
• M17: 15,226,670 km (0.088 R)
• M18: 15,881,908 km (0.115 R)
• M19: 16,502,740 km (0.066 R)
• M20: 17,630,558 km (0.118 R)
• M21: 19,002,520 km (0.119 R)
• M22: 20,912,286 km (0.078 R)
• M23: 21,790,725 km (0.03 R)
• M24: 23,949,572 km (0.1 R)
• M25: 25,545,931 km (0.109 R)
• M26: 26,823,197 km (0.115 R)
• M27: 30,382,580 km (0.114 R)
• M28: 30,777,219 km (0.118 R)
• M29: 32,110,884 km (0.094 R)
• M30: 33,404,157 km (0.087 R)
• M31: 34,443,414 km (0.099 R)
• M32: 35,215,488 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 7

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.4 AU - 10.48 AU

Year: 22879 Days

Day: 22.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,619,824 km

• M1: 87,365 km (0.077 R)
• M2: 276,457 km (0.079 R)
• M3: 964,607 km (0.045 R)
• M4: 4,823,335 km (0.112 R)
• M5: 7,308,454 km (0.037 R)
• M6: 8,252,866 km (0.048 R)
• M7: 9,602,239 km (0.062 R)
• M8: 12,812,310 km (0.059 R)
• M9: 13,635,248 km (0.05 R)
• M10: 14,845,345 km (0.084 R)
• M11: 15,358,615 km (0.072 R)
• M12: 18,704,072 km (0.103 R)
• M13: 21,321,437 km (0.065 R)
• M14: 28,567,060 km (0.08 R)
• M15: 28,972,470 km (0.098 R)
• M16: 30,309,875 km (0.045 R)
• M17: 33,293,006 km (0.078 R)
• M18: 35,060,804 km (0.098 R)
• M19: 36,188,922 km (0.089 R)
• M20: 36,989,270 km (0.11 R)
• M21: 40,639,010 km (0.099 R)
• M22: 41,122,510 km (0.097 R)
• M23: 42,098,038 km (0.102 R)
• M24: 42,961,068 km (0.102 R)
• M25: 44,460,936 km (0.074 R)
• M26: 45,347,752 km (0.082 R)
• M27: 46,243,395 km (0.107 R)
• M28: 47,277,565 km (0.078 R)
• M29: 48,323,403 km (0.086 R)
• M30: 49,646,597 km (0.102 R)
• M31: 53,309,052 km (0.096 R)
• M32: 54,279,792 km (0.07 R)
• M33: 60,730,153 km (0.088 R)
• M34: 61,617,717 km (0.066 R)
• M35: 62,362,116 km (0.04 R)
• M36: 64,622,391 km (0.12 R)
• M37: 66,768,222 km (0.106 R)
• M38: 67,543,139 km (0.106 R)
• M39: 70,211,367 km (0.109 R)
• M40: 76,693,592 km (0.109 R)
• M41: 81,572,278 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit