🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 13.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 1287 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,050,399 km

• M1: 164,109 km (0.081 R)
• M2: 611,855 km (0.115 R)
• M3: 1,061,846 km (0.109 R)
• M4: 1,500,616 km (0.117 R)
• M5: 2,333,128 km (0.072 R)
• M6: 2,868,090 km (0.05 R)
• M7: 3,279,185 km (0.082 R)
• M8: 3,841,075 km (0.1 R)
• M9: 4,360,928 km (0.031 R)
• M10: 4,795,360 km (0.06 R)
• M11: 5,752,188 km (0.099 R)
• M12: 7,446,384 km (0.101 R)
• M13: 7,937,513 km (0.095 R)
• M14: 10,693,705 km (0.089 R)
• M15: 11,119,610 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 8.1

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.43 AU - 2.23 AU

Year: 1574 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,050,399 km

• M1: 102,175 km (0.086 R)
• M2: 364,420 km (0.094 R)
• M3: 699,370 km (0.09 R)
• M4: 1,675,496 km (0.087 R)
• M5: 1,935,048 km (0.083 R)
• M6: 2,209,860 km (0.043 R)
• M7: 3,981,398 km (0.092 R)
• M8: 4,645,911 km (0.1 R)
• M9: 6,440,338 km (0.064 R)
• M10: 7,547,512 km (0.069 R)
• M11: 7,914,475 km (0.079 R)
• M12: 8,532,614 km (0.091 R)
• M13: 9,087,771 km (0.105 R)
• M14: 9,601,191 km (0.102 R)
• M15: 11,185,433 km (0.055 R)
• M16: 12,777,603 km (0.094 R)
• M17: 13,504,050 km (0.083 R)
• M18: 13,835,709 km (0.12 R)
• M19: 14,429,014 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 8.5

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.16 AU - 4.44 AU

Year: 5669 Days

Day: 14.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,050,399 km

• M1: 118,332 km (0.048 R)
• M2: 724,054 km (0.034 R)
• M3: 1,009,486 km (0.094 R)
• M4: 1,724,863 km (0.117 R)
• M5: 2,344,797 km (0.1 R)
• M6: 2,635,017 km (0.061 R)
• M7: 3,046,561 km (0.057 R)
• M8: 3,974,965 km (0.105 R)
• M9: 4,466,244 km (0.116 R)
• M10: 5,164,866 km (0.077 R)
• M11: 6,122,293 km (0.098 R)
• M12: 6,914,862 km (0.088 R)
• M13: 8,190,783 km (0.045 R)
• M14: 11,012,198 km (0.051 R)
• M15: 11,586,953 km (0.109 R)
• M16: 12,333,297 km (0.049 R)
• M17: 18,348,478 km (0.076 R)
• M18: 19,361,704 km (0.101 R)
• M19: 20,057,634 km (0.058 R)
• M20: 21,205,797 km (0.094 R)
• M21: 22,245,652 km (0.107 R)
• M22: 23,789,801 km (0.115 R)
• M23: 26,322,493 km (0.065 R)
• M24: 27,090,080 km (0.12 R)
• M25: 27,872,626 km (0.081 R)
• M26: 28,313,940 km (0.09 R)
• M27: 28,759,742 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 6.2

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.97 AU - 11.81 AU

Year: 19776 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,050,399 km

• M1: 77,043 km (0.078 R)
• M2: 310,416 km (0.11 R)
• M3: 1,386,323 km (0.109 R)
• M4: 1,606,681 km (0.1 R)
• M5: 1,905,877 km (0.079 R)
• M6: 2,593,429 km (0.081 R)
• M7: 3,109,990 km (0.095 R)
• M8: 3,547,863 km (0.081 R)
• M9: 4,512,321 km (0.036 R)
• M10: 4,787,281 km (0.109 R)
• M11: 6,124,238 km (0.104 R)
• M12: 7,596,580 km (0.04 R)
• M13: 7,887,548 km (0.058 R)
• M14: 8,135,731 km (0.089 R)
• M15: 8,595,744 km (0.111 R)
• M16: 11,159,104 km (0.048 R)
• M17: 11,472,062 km (0.108 R)
• M18: 12,181,455 km (0.104 R)
• M19: 14,558,715 km (0.029 R)
• M20: 17,145,562 km (0.081 R)
• M21: 17,646,714 km (0.083 R)
• M22: 18,590,827 km (0.089 R)
• M23: 19,568,149 km (0.085 R)
• M24: 19,931,971 km (0.111 R)
• M25: 25,834,206 km (0.09 R)
• M26: 29,714,625 km (0.096 R)
• M27: 31,543,609 km (0.12 R)
• M28: 35,964,525 km (0.075 R)
• M29: 36,373,376 km (0.108 R)
• M30: 39,035,021 km (0.082 R)
• M31: 41,374,732 km (0.072 R)
• M32: 42,124,666 km (0.1 R)
• M33: 46,171,139 km (0.104 R)
• M34: 60,424,375 km (0.08 R)
• M35: 61,195,552 km (0.075 R)
• M36: 62,168,836 km (0.101 R)
• M37: 63,946,507 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.4

Radius: 6.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.15 AU - 12.07 AU

Year: 20439 Days

Day: 17.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,050,399 km

• M1: 78,090 km (0.035 R)
• M2: 288,574 km (0.055 R)
• M3: 1,110,615 km (0.101 R)
• M4: 1,575,116 km (0.059 R)
• M5: 2,793,291 km (0.084 R)
• M6: 2,998,091 km (0.105 R)
• M7: 3,620,717 km (0.111 R)
• M8: 4,207,291 km (0.118 R)
• M9: 4,790,872 km (0.114 R)
• M10: 6,663,089 km (0.09 R)
• M11: 6,865,495 km (0.089 R)
• M12: 7,155,865 km (0.105 R)
• M13: 7,716,857 km (0.119 R)
• M14: 8,306,721 km (0.077 R)
• M15: 8,636,584 km (0.069 R)
• M16: 9,272,226 km (0.117 R)
• M17: 10,096,809 km (0.097 R)
• M18: 11,597,725 km (0.108 R)
• M19: 12,370,846 km (0.047 R)
• M20: 13,561,945 km (0.074 R)
• M21: 14,085,537 km (0.083 R)
• M22: 15,453,610 km (0.08 R)
• M23: 16,389,045 km (0.106 R)
• M24: 17,514,620 km (0.079 R)
• M25: 18,135,451 km (0.056 R)
• M26: 20,170,431 km (0.079 R)
• M27: 22,083,039 km (0.057 R)
• M28: 24,687,837 km (0.047 R)
• M29: 25,075,894 km (0.058 R)
• M30: 27,802,764 km (0.102 R)
• M31: 28,540,731 km (0.109 R)
• M32: 29,508,479 km (0.087 R)
• M33: 30,276,365 km (0.119 R)
• M34: 30,720,970 km (0.092 R)
• M35: 35,164,924 km (0.074 R)
• M36: 35,903,489 km (0.058 R)
• M37: 40,419,998 km (0.071 R)
• M38: 41,230,520 km (0.08 R)
• M39: 44,437,748 km (0.032 R)
• M40: 49,785,573 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 13,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit