🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 46.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,618,646 km

• M1: 367,412 km (0.101 R)

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 10.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.67 AU - 2.19 AU

Year: 1731 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 95.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,618,646 km

• M1: 162,762 km (0.091 R)
• M2: 238,160 km (0.067 R)
• M3: 715,527 km (0.054 R)
• M4: 949,348 km (0.04 R)
• M5: 1,023,848 km (0.049 R)
• M6: 1,164,769 km (0.108 R)
• M7: 1,342,641 km (0.117 R)
• M8: 1,411,755 km (0.079 R)
• M9: 1,775,876 km (0.112 R)
• M10: 2,437,398 km (0.117 R)
• M11: 3,056,584 km (0.115 R)
• M12: 3,263,178 km (0.112 R)
• M13: 3,400,060 km (0.049 R)
• M14: 3,549,509 km (0.083 R)
• M15: 3,625,205 km (0.039 R)
• M16: 3,944,148 km (0.113 R)
• M17: 4,272,216 km (0.097 R)
• M18: 4,399,075 km (0.059 R)
• M19: 4,621,078 km (0.094 R)
• M20: 4,751,228 km (0.058 R)
• M21: 5,027,536 km (0.099 R)
• M22: 5,100,539 km (0.085 R)
• M23: 5,621,140 km (0.111 R)
• M24: 5,760,416 km (0.084 R)
• M25: 6,132,914 km (0.095 R)
• M26: 6,223,870 km (0.077 R)
• M27: 6,500,027 km (0.118 R)
• M28: 6,726,369 km (0.097 R)
• M29: 7,283,172 km (0.109 R)
• M30: 7,365,900 km (0.106 R)
• M31: 7,546,315 km (0.115 R)
• M32: 7,699,952 km (0.116 R)
• M33: 8,412,038 km (0.091 R)
• M34: 9,174,837 km (0.089 R)
• M35: 9,776,670 km (0.058 R)
• M36: 9,929,110 km (0.044 R)
• M37: 10,437,892 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184

Radius: 4.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.65 AU - 10.31 AU

Year: 20357 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,618,646 km

• M1: 663,915 km (0.11 R)
• M2: 1,968,259 km (0.076 R)
• M3: 3,027,861 km (0.111 R)
• M4: 3,145,146 km (0.1 R)
• M5: 4,006,680 km (0.03 R)
• M6: 13,903,028 km (0.108 R)
• M7: 22,544,698 km (0.082 R)
• M8: 26,060,547 km (0.112 R)
• M9: 32,221,736 km (0.117 R)
• M10: 32,544,418 km (0.062 R)
• M11: 36,363,951 km (0.104 R)
• M12: 40,670,126 km (0.102 R)
• M13: 45,422,850 km (0.107 R)
• M14: 46,219,758 km (0.094 R)
• M15: 49,602,016 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 5.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.65 AU - 12.51 AU

Year: 22220 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,618,646 km

• M1: 186,848 km (0.037 R)
• M2: 613,501 km (0.07 R)
• M3: 1,100,143 km (0.108 R)
• M4: 1,654,702 km (0.034 R)
• M5: 1,865,635 km (0.088 R)
• M6: 2,400,298 km (0.066 R)
• M7: 3,433,122 km (0.104 R)
• M8: 3,873,388 km (0.044 R)
• M9: 4,153,136 km (0.077 R)
• M10: 4,224,045 km (0.079 R)
• M11: 4,695,279 km (0.101 R)
• M12: 4,918,329 km (0.033 R)
• M13: 5,530,035 km (0.105 R)
• M14: 9,437,980 km (0.1 R)
• M15: 9,484,655 km (0.11 R)
• M16: 10,146,775 km (0.106 R)
• M17: 17,766,393 km (0.089 R)
• M18: 18,932,807 km (0.068 R)
• M19: 19,109,931 km (0.103 R)
• M20: 19,704,284 km (0.109 R)
• M21: 20,971,826 km (0.06 R)
• M22: 23,205,622 km (0.1 R)
• M23: 23,458,442 km (0.071 R)
• M24: 23,712,160 km (0.12 R)
• M25: 24,800,634 km (0.104 R)
• M26: 25,253,617 km (0.101 R)
• M27: 27,692,660 km (0.105 R)
• M28: 28,364,654 km (0.08 R)
• M29: 29,382,817 km (0.065 R)
• M30: 30,136,940 km (0.086 R)
• M31: 31,874,519 km (0.095 R)
• M32: 34,073,907 km (0.077 R)
• M33: 34,217,371 km (0.083 R)
• M34: 35,010,689 km (0.114 R)
• M35: 35,373,165 km (0.058 R)
• M36: 38,094,499 km (0.098 R)
• M37: 41,954,274 km (0.062 R)
• M38: 42,339,339 km (0.108 R)
• M39: 43,035,418 km (0.066 R)
• M40: 43,891,267 km (0.027 R)
• M41: 44,674,263 km (0.096 R)
• M42: 46,254,016 km (0.102 R)
• M43: 46,333,453 km (0.115 R)
• M44: 52,669,820 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.1

Radius: 7.6

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.54 AU - 13.58 AU

Year: 23749 Days

Day: 17.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 95,618,646 km

• M1: 162,912 km (0.038 R)
• M2: 306,227 km (0.108 R)
• M3: 518,357 km (0.035 R)
• M4: 1,194,689 km (0.062 R)
• M5: 1,293,124 km (0.104 R)
• M6: 1,569,132 km (0.104 R)
• M7: 2,935,858 km (0.113 R)
• M8: 3,391,085 km (0.075 R)
• M9: 3,771,362 km (0.073 R)
• M10: 5,098,445 km (0.064 R)
• M11: 5,206,006 km (0.119 R)
• M12: 5,533,326 km (0.075 R)
• M13: 7,147,637 km (0.087 R)
• M14: 7,819,032 km (0.096 R)
• M15: 8,068,262 km (0.063 R)
• M16: 8,895,987 km (0.083 R)
• M17: 8,960,912 km (0.046 R)
• M18: 10,153,806 km (0.048 R)
• M19: 10,221,574 km (0.067 R)
• M20: 11,396,067 km (0.089 R)
• M21: 11,678,657 km (0.106 R)
• M22: 12,978,363 km (0.117 R)
• M23: 13,125,568 km (0.042 R)
• M24: 13,421,771 km (0.105 R)
• M25: 14,781,616 km (0.095 R)
• M26: 15,555,935 km (0.105 R)
• M27: 16,502,291 km (0.082 R)
• M28: 17,305,182 km (0.097 R)
• M29: 20,556,094 km (0.079 R)
• M30: 21,072,506 km (0.097 R)
• M31: 28,834,242 km (0.062 R)
• M32: 30,091,462 km (0.107 R)
• M33: 30,481,763 km (0.097 R)
• M34: 33,664,906 km (0.061 R)
• M35: 34,477,073 km (0.078 R)
• M36: 36,224,376 km (0.105 R)
• M37: 37,789,769 km (0.036 R)
• M38: 41,310,704 km (0.046 R)
• M39: 42,616,693 km (0.076 R)
• M40: 42,945,360 km (0.04 R)
• M41: 43,274,924 km (0.119 R)
• M42: 43,605,236 km (0.057 R)
• M43: 47,633,757 km (0.115 R)
• M44: 54,725,893 km (0.099 R)
• M45: 55,680,178 km (0.104 R)
• M46: 56,399,444 km (0.093 R)
• M47: 56,639,848 km (0.056 R)
• M48: 65,393,418 km (0.106 R)
• M49: 66,913,931 km (0.095 R)
• M50: 70,118,766 km (0.09 R)
• M51: 70,506,823 km (0.119 R)
• M52: 70,895,478 km (0.113 R)
• M53: 72,065,633 km (0.056 R)
• M54: 72,587,879 km (0.11 R)
• M55: 74,821,076 km (0.067 R)
• M56: 76,410,852 km (0.06 R)
• M57: 76,676,987 km (0.084 R)
• M58: 76,810,129 km (0.068 R)
• M59: 77,477,036 km (0.112 R)
• M60: 78,011,849 km (0.081 R)
• M61: 82,198,794 km (0.105 R)
• M62: 82,471,361 km (0.113 R)
• M63: 90,085,295 km (0.052 R)
• M64: 93,193,190 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit