🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.3

Radius: 13.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.33 AU - 1.63 AU

Year: 1201 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,827,802 km

• M1: 167,998 km (0.108 R)
• M2: 699,370 km (0.094 R)
• M3: 1,316,162 km (0.107 R)
• M4: 4,010,420 km (0.12 R)
• M5: 4,454,725 km (0.086 R)
• M6: 4,970,090 km (0.094 R)
• M7: 6,412,812 km (0.097 R)
• M8: 7,343,311 km (0.099 R)
• M9: 8,199,310 km (0.07 R)
• M10: 9,955,888 km (0.1 R)
• M11: 11,170,174 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 9.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.43 AU - 2.33 AU

Year: 1719 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,827,802 km

• M1: 121,473 km (0.089 R)
• M2: 495,468 km (0.113 R)
• M3: 812,915 km (0.119 R)
• M4: 1,144,723 km (0.082 R)
• M5: 1,614,460 km (0.091 R)
• M6: 1,996,384 km (0.118 R)
• M7: 2,930,622 km (0.086 R)
• M8: 3,617,576 km (0.116 R)
• M9: 4,150,743 km (0.095 R)
• M10: 4,875,095 km (0.078 R)
• M11: 5,548,286 km (0.047 R)
• M12: 5,861,693 km (0.097 R)
• M13: 6,976,347 km (0.1 R)
• M14: 7,395,520 km (0.086 R)
• M15: 8,169,390 km (0.098 R)
• M16: 8,724,548 km (0.103 R)
• M17: 9,813,172 km (0.116 R)
• M18: 10,273,035 km (0.111 R)
• M19: 10,781,668 km (0.063 R)
• M20: 11,997,001 km (0.104 R)
• M21: 12,986,142 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 8.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.87 AU - 1.97 AU

Year: 1774 Days

Day: 8.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,827,802 km

• M1: 105,766 km (0.107 R)
• M2: 377,286 km (0.101 R)
• M3: 807,679 km (0.082 R)
• M4: 1,792,930 km (0.082 R)
• M5: 2,810,046 km (0.103 R)
• M6: 3,723,491 km (0.1 R)
• M7: 4,113,044 km (0.086 R)
• M8: 4,865,372 km (0.078 R)
• M9: 5,172,945 km (0.045 R)
• M10: 5,493,383 km (0.108 R)
• M11: 5,999,024 km (0.117 R)
• M12: 6,667,727 km (0.072 R)
• M13: 7,499,940 km (0.107 R)
• M14: 8,779,001 km (0.079 R)
• M15: 9,951,250 km (0.097 R)
• M16: 11,338,621 km (0.054 R)
• M17: 11,802,374 km (0.086 R)
• M18: 13,397,237 km (0.074 R)
• M19: 15,883,853 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 11.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.65 AU - 2.69 AU

Year: 2909 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,827,802 km

• M1: 139,425 km (0.107 R)
• M2: 489,783 km (0.093 R)
• M3: 1,096,852 km (0.085 R)
• M4: 1,580,352 km (0.104 R)
• M5: 2,078,662 km (0.066 R)
• M6: 2,600,609 km (0.114 R)
• M7: 3,805,919 km (0.057 R)
• M8: 4,399,973 km (0.076 R)
• M9: 4,849,813 km (0.102 R)
• M10: 5,615,754 km (0.07 R)
• M11: 6,028,046 km (0.093 R)
• M12: 6,509,751 km (0.103 R)
• M13: 7,743,934 km (0.064 R)
• M14: 8,973,329 km (0.07 R)
• M15: 9,442,618 km (0.052 R)
• M16: 9,928,063 km (0.071 R)
• M17: 11,558,380 km (0.119 R)
• M18: 12,962,207 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.85 AU - 2.99 AU

Year: 3327 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,827,802 km

• M1: 188,194 km (0.1 R)
• M2: 637,586 km (0.115 R)
• M3: 1,320,949 km (0.093 R)
• M4: 2,047,696 km (0.077 R)
• M5: 2,961,589 km (0.093 R)
• M6: 3,631,488 km (0.113 R)
• M7: 4,401,169 km (0.116 R)
• M8: 5,730,346 km (0.109 R)
• M9: 6,209,209 km (0.079 R)
• M10: 7,183,989 km (0.05 R)
• M11: 7,775,649 km (0.113 R)
• M12: 9,514,574 km (0.076 R)
• M13: 10,558,468 km (0.111 R)
• M14: 12,265,978 km (0.116 R)
• M15: 12,731,976 km (0.109 R)
• M16: 14,664,032 km (0.077 R)
• M17: 16,956,021 km (0.084 R)
• M18: 17,418,428 km (0.115 R)
• M19: 21,225,544 km (0.108 R)
• M20: 21,898,735 km (0.116 R)
• M21: 22,725,113 km (0.05 R)
• M22: 24,003,876 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 14.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.1 AU - 4.04 AU

Year: 4498 Days

Day: 5.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,827,802 km

• M1: 182,958 km (0.119 R)
• M2: 998,416 km (0.063 R)
• M3: 2,437,847 km (0.104 R)
• M4: 4,005,932 km (0.073 R)
• M5: 5,360,391 km (0.087 R)
• M6: 5,981,072 km (0.095 R)
• M7: 9,798,062 km (0.112 R)
• M8: 10,769,252 km (0.1 R)
• M9: 12,148,544 km (0.064 R)
• M10: 17,268,082 km (0.089 R)
• M11: 20,239,246 km (0.104 R)
• M12: 20,922,309 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 9

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.42 AU - 3.88 AU

Year: 4650 Days

Day: 5.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,827,802 km

• M1: 160,967 km (0.078 R)
• M2: 596,148 km (0.095 R)
• M3: 1,263,354 km (0.098 R)
• M4: 2,161,540 km (0.082 R)
• M5: 3,271,257 km (0.085 R)
• M6: 3,605,757 km (0.072 R)
• M7: 3,917,220 km (0.047 R)
• M8: 4,934,336 km (0.067 R)
• M9: 7,446,084 km (0.101 R)
• M10: 10,392,863 km (0.079 R)
• M11: 12,173,078 km (0.048 R)
• M12: 17,877,394 km (0.053 R)
• M13: 18,328,582 km (0.064 R)
• M14: 19,933,019 km (0.115 R)
• M15: 23,419,247 km (0.037 R)
• M16: 24,904,754 km (0.108 R)
• M17: 25,386,759 km (0.034 R)
• M18: 29,827,571 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.4

Radius: 12.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.48 AU - 4.5 AU

Year: 6345 Days

Day: 8.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,827,802 km

• M1: 155,582 km (0.114 R)
• M2: 579,243 km (0.119 R)
• M3: 1,333,815 km (0.074 R)
• M4: 1,871,769 km (0.044 R)
• M5: 2,414,360 km (0.075 R)
• M6: 3,681,304 km (0.084 R)
• M7: 4,257,256 km (0.108 R)
• M8: 4,674,036 km (0.111 R)
• M9: 5,868,874 km (0.086 R)
• M10: 7,627,547 km (0.077 R)
• M11: 8,526,480 km (0.075 R)
• M12: 9,107,369 km (0.038 R)
• M13: 9,582,342 km (0.089 R)
• M14: 11,253,201 km (0.091 R)
• M15: 13,549,827 km (0.061 R)
• M16: 14,055,618 km (0.078 R)
• M17: 14,573,974 km (0.06 R)
• M18: 15,648,984 km (0.087 R)
• M19: 16,205,937 km (0.11 R)
• M20: 16,904,559 km (0.082 R)
• M21: 18,362,091 km (0.045 R)
• M22: 19,544,663 km (0.064 R)
• M23: 20,482,641 km (0.083 R)
• M24: 26,316,360 km (0.096 R)
• M25: 26,928,215 km (0.107 R)
• M26: 31,577,418 km (0.05 R)
• M27: 33,578,140 km (0.069 R)
• M28: 35,238,676 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 9.9

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.56 AU - 6.48 AU

Year: 8648 Days

Day: 6.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,827,802 km

• M1: 124,166 km (0.102 R)
• M2: 1,022,202 km (0.093 R)
• M3: 1,729,651 km (0.067 R)
• M4: 3,260,934 km (0.103 R)
• M5: 3,800,534 km (0.11 R)
• M6: 4,313,655 km (0.081 R)
• M7: 5,852,119 km (0.107 R)
• M8: 6,206,516 km (0.081 R)
• M9: 6,958,246 km (0.094 R)
• M10: 7,437,707 km (0.11 R)
• M11: 7,981,944 km (0.098 R)
• M12: 9,628,269 km (0.11 R)
• M13: 11,056,928 km (0.083 R)
• M14: 11,766,321 km (0.105 R)
• M15: 13,155,038 km (0.114 R)
• M16: 14,014,029 km (0.059 R)
• M17: 15,640,308 km (0.057 R)
• M18: 15,980,194 km (0.043 R)
• M19: 17,901,031 km (0.051 R)
• M20: 18,347,880 km (0.041 R)
• M21: 18,878,653 km (0.027 R)
• M22: 20,695,070 km (0.112 R)
• M23: 23,412,067 km (0.081 R)
• M24: 24,126,696 km (0.075 R)
• M25: 24,580,725 km (0.11 R)
• M26: 25,040,440 km (0.092 R)
• M27: 28,521,582 km (0.093 R)
• M28: 30,167,458 km (0.109 R)
• M29: 30,482,960 km (0.109 R)
• M30: 33,198,610 km (0.1 R)
• M31: 38,117,238 km (0.099 R)
• M32: 41,783,583 km (0.115 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.7

Radius: 4.8

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.07 AU - 7.27 AU

Year: 10220 Days

Day: 19.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,827,802 km

• M1: 60,438 km (0.113 R)
• M2: 697,425 km (0.067 R)
• M3: 1,028,485 km (0.03 R)
• M4: 1,187,657 km (0.108 R)
• M5: 1,768,097 km (0.095 R)
• M6: 2,420,643 km (0.093 R)
• M7: 2,601,058 km (0.076 R)
• M8: 2,921,946 km (0.078 R)
• M9: 4,716,821 km (0.117 R)
• M10: 5,095,902 km (0.097 R)
• M11: 5,914,801 km (0.109 R)
• M12: 7,261,331 km (0.09 R)
• M13: 8,476,066 km (0.082 R)
• M14: 9,131,604 km (0.091 R)
• M15: 9,325,034 km (0.098 R)
• M16: 12,385,956 km (0.117 R)
• M17: 13,664,270 km (0.094 R)
• M18: 13,917,389 km (0.088 R)
• M19: 14,761,570 km (0.116 R)
• M20: 18,946,870 km (0.071 R)
• M21: 20,063,917 km (0.116 R)
• M22: 20,226,978 km (0.075 R)
• M23: 22,428,162 km (0.104 R)
• M24: 22,603,939 km (0.097 R)
• M25: 24,597,331 km (0.116 R)
• M26: 26,704,865 km (0.102 R)
• M27: 27,100,552 km (0.068 R)
• M28: 28,311,247 km (0.114 R)
• M29: 33,286,274 km (0.118 R)
• M30: 35,144,729 km (0.111 R)
• M31: 35,500,622 km (0.079 R)
• M32: 35,979,036 km (0.117 R)
• M33: 37,316,740 km (0.064 R)
• M34: 37,811,311 km (0.073 R)
• M35: 38,060,241 km (0.101 R)
• M36: 43,543,153 km (0.073 R)
• M37: 44,505,367 km (0.104 R)
• M38: 46,187,744 km (0.078 R)
• M39: 49,381,210 km (0.045 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: 444 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit