🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.47 AU - 1.53 AU

Year: 685 Days

Day: 30 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.55 AU - 3.25 AU

Year: 1841 Days

Day: 32 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,815,802 km

• M1: 138,378 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 10.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.55 AU - 10.69 AU

Year: 9434 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 79.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 106,815,802 km

• M1: 167,101 km (0.104 R)
• M2: 240,553 km (0.116 R)
• M3: 325,076 km (0.035 R)
• M4: 440,117 km (0.113 R)
• M5: 589,715 km (0.1 R)
• M6: 817,852 km (0.103 R)
• M7: 964,457 km (0.063 R)
• M8: 1,097,600 km (0.041 R)
• M9: 1,178,233 km (0.111 R)
• M10: 1,248,993 km (0.107 R)
• M11: 1,321,398 km (0.044 R)
• M12: 1,560,156 km (0.118 R)
• M13: 1,799,513 km (0.112 R)
• M14: 2,022,414 km (0.073 R)
• M15: 2,137,454 km (0.094 R)
• M16: 2,921,048 km (0.075 R)
• M17: 3,101,014 km (0.095 R)
• M18: 3,663,203 km (0.051 R)
• M19: 4,055,598 km (0.104 R)
• M20: 4,164,954 km (0.032 R)
• M21: 4,238,407 km (0.05 R)
• M22: 4,745,843 km (0.074 R)
• M23: 4,899,929 km (0.047 R)
• M24: 5,232,934 km (0.113 R)
• M25: 5,492,635 km (0.103 R)
• M26: 5,573,418 km (0.096 R)
• M27: 5,654,650 km (0.106 R)
• M28: 5,838,655 km (0.1 R)
• M29: 6,381,546 km (0.098 R)
• M30: 6,767,060 km (0.056 R)
• M31: 7,050,099 km (0.085 R)
• M32: 7,403,898 km (0.115 R)
• M33: 7,627,995 km (0.118 R)
• M34: 8,360,127 km (0.104 R)
• M35: 8,852,753 km (0.094 R)
• M36: 9,743,758 km (0.09 R)
• M37: 9,915,646 km (0.032 R)
• M38: 10,162,782 km (0.072 R)
• M39: 10,487,110 km (0.104 R)
• M40: 11,532,500 km (0.067 R)
• M41: 11,610,291 km (0.118 R)
• M42: 11,688,231 km (0.097 R)
• M43: 11,897,070 km (0.083 R)
• M44: 12,107,105 km (0.06 R)
• M45: 13,256,915 km (0.082 R)
• M46: 13,392,899 km (0.092 R)
• M47: 13,529,332 km (0.1 R)
• M48: 14,469,405 km (0.064 R)
• M49: 14,609,429 km (0.109 R)
• M50: 14,918,947 km (0.083 R)
• M51: 15,630,883 km (0.103 R)
• M52: 16,324,568 km (0.115 R)
• M53: 16,675,226 km (0.048 R)
• M54: 16,822,131 km (0.065 R)
• M55: 16,969,335 km (0.069 R)
• M56: 17,503,100 km (0.105 R)
• M57: 17,892,055 km (0.074 R)
• M58: 18,132,758 km (0.066 R)
• M59: 18,647,973 km (0.077 R)
• M60: 19,137,308 km (0.102 R)
• M61: 19,599,864 km (0.102 R)
• M62: 20,097,277 km (0.12 R)
• M63: 20,285,022 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 14.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.21 AU - 11.49 AU

Year: 14254 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 106,815,802 km

• M1: 176,675 km (0.11 R)
• M2: 352,752 km (0.078 R)
• M3: 471,383 km (0.118 R)
• M4: 635,791 km (0.075 R)
• M5: 980,016 km (0.112 R)
• M6: 1,458,430 km (0.075 R)
• M7: 2,567,548 km (0.067 R)
• M8: 2,685,731 km (0.031 R)
• M9: 2,781,772 km (0.11 R)
• M10: 3,051,647 km (0.086 R)
• M11: 3,279,036 km (0.043 R)
• M12: 3,381,809 km (0.098 R)
• M13: 3,617,426 km (0.106 R)
• M14: 3,831,351 km (0.117 R)
• M15: 4,243,942 km (0.102 R)
• M16: 4,356,440 km (0.102 R)
• M17: 5,536,019 km (0.046 R)
• M18: 5,783,304 km (0.043 R)
• M19: 6,161,338 km (0.086 R)
• M20: 6,547,450 km (0.084 R)
• M21: 6,776,335 km (0.116 R)
• M22: 7,649,837 km (0.112 R)
• M23: 7,753,059 km (0.12 R)
• M24: 8,205,144 km (0.08 R)
• M25: 8,881,476 km (0.063 R)
• M26: 9,135,194 km (0.061 R)
• M27: 9,836,060 km (0.103 R)
• M28: 10,325,694 km (0.064 R)
• M29: 10,439,837 km (0.1 R)
• M30: 10,554,279 km (0.069 R)
• M31: 11,683,145 km (0.104 R)
• M32: 11,921,454 km (0.062 R)
• M33: 12,443,551 km (0.097 R)
• M34: 13,137,535 km (0.116 R)
• M35: 14,862,548 km (0.098 R)
• M36: 15,294,138 km (0.1 R)
• M37: 15,905,246 km (0.112 R)
• M38: 16,169,585 km (0.093 R)
• M39: 16,479,851 km (0.067 R)
• M40: 16,836,792 km (0.082 R)
• M41: 17,106,367 km (0.078 R)
• M42: 17,604,079 km (0.099 R)
• M43: 17,786,140 km (0.099 R)
• M44: 18,382,586 km (0.111 R)
• M45: 18,660,090 km (0.065 R)
• M46: 19,032,290 km (0.094 R)
• M47: 19,359,909 km (0.078 R)
• M48: 20,306,415 km (0.108 R)
• M49: 20,641,365 km (0.09 R)
• M50: 20,881,619 km (0.084 R)
• M51: 21,171,240 km (0.077 R)
• M52: 21,803,291 km (0.053 R)
• M53: 22,048,033 km (0.075 R)
• M54: 24,038,732 km (0.118 R)
• M55: 24,291,553 km (0.064 R)
• M56: 24,749,023 km (0.094 R)
• M57: 24,902,062 km (0.069 R)
• M58: 25,311,960 km (0.102 R)
• M59: 26,294,219 km (0.111 R)
• M60: 26,711,597 km (0.116 R)
• M61: 26,868,675 km (0.09 R)
• M62: 26,973,543 km (0.094 R)
• M63: 27,078,561 km (0.111 R)
• M64: 27,552,936 km (0.099 R)
• M65: 28,456,208 km (0.12 R)
• M66: 29,748,135 km (0.113 R)
• M67: 29,856,743 km (0.118 R)
• M68: 30,894,204 km (0.114 R)
• M69: 31,004,159 km (0.091 R)
• M70: 31,224,367 km (0.117 R)
• M71: 31,445,024 km (0.033 R)
• M72: 32,333,186 km (0.114 R)
• M73: 33,229,577 km (0.086 R)
• M74: 33,454,871 km (0.074 R)
• M75: 33,850,557 km (0.091 R)
• M76: 33,963,803 km (0.098 R)
• M77: 34,418,431 km (0.119 R)
• M78: 35,046,742 km (0.105 R)
• M79: 36,140,901 km (0.07 R)
• M80: 36,430,672 km (0.066 R)
• M81: 37,304,772 km (0.119 R)
• M82: 37,480,400 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 4.8

Gravity: 41.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.88 AU - 17.88 AU

Year: 28184 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 106,815,802 km

• M1: 200,012 km (0.112 R)
• M2: 586,872 km (0.074 R)
• M3: 699,669 km (0.066 R)
• M4: 1,788,143 km (0.081 R)
• M5: 1,828,834 km (0.077 R)
• M6: 2,475,246 km (0.079 R)
• M7: 3,087,401 km (0.118 R)
• M8: 3,537,391 km (0.073 R)
• M9: 4,332,055 km (0.077 R)
• M10: 5,355,005 km (0.083 R)
• M11: 5,592,118 km (0.04 R)
• M12: 5,772,234 km (0.106 R)
• M13: 6,138,001 km (0.114 R)
• M14: 6,700,788 km (0.041 R)
• M15: 7,608,697 km (0.071 R)
• M16: 7,875,131 km (0.1 R)
• M17: 8,417,124 km (0.087 R)
• M18: 9,465,356 km (0.112 R)
• M19: 12,066,415 km (0.055 R)
• M20: 12,376,980 km (0.068 R)
• M21: 12,847,615 km (0.112 R)
• M22: 13,085,176 km (0.105 R)
• M23: 13,164,762 km (0.061 R)
• M24: 13,404,268 km (0.1 R)
• M25: 14,131,314 km (0.064 R)
• M26: 14,954,102 km (0.07 R)
• M27: 15,371,181 km (0.087 R)
• M28: 15,539,180 km (0.107 R)
• M29: 16,473,718 km (0.056 R)
• M30: 16,818,092 km (0.087 R)
• M31: 17,601,536 km (0.076 R)
• M32: 18,754,038 km (0.106 R)
• M33: 19,023,464 km (0.108 R)
• M34: 19,203,729 km (0.102 R)
• M35: 19,475,249 km (0.111 R)
• M36: 20,574,046 km (0.118 R)
• M37: 21,037,799 km (0.105 R)
• M38: 21,317,846 km (0.097 R)
• M39: 22,354,709 km (0.061 R)
• M40: 28,910,387 km (0.11 R)
• M41: 31,643,690 km (0.119 R)
• M42: 32,071,540 km (0.071 R)
• M43: 34,568,029 km (0.05 R)
• M44: 36,453,112 km (0.104 R)
• M45: 36,901,456 km (0.052 R)
• M46: 37,238,949 km (0.086 R)
• M47: 38,827,379 km (0.1 R)
• M48: 41,134,627 km (0.111 R)
• M49: 42,187,198 km (0.111 R)
• M50: 45,037,337 km (0.073 R)
• M51: 47,581,847 km (0.087 R)
• M52: 49,799,486 km (0.112 R)
• M53: 51,296,661 km (0.101 R)
• M54: 51,924,823 km (0.112 R)
• M55: 53,188,775 km (0.11 R)
• M56: 54,334,994 km (0.099 R)
• M57: 54,846,918 km (0.105 R)
• M58: 55,231,983 km (0.099 R)
• M59: 55,360,637 km (0.068 R)
• M60: 57,952,570 km (0.103 R)
• M61: 58,083,168 km (0.082 R)
• M62: 58,344,815 km (0.083 R)
• M63: 59,790,379 km (0.104 R)
• M64: 59,922,325 km (0.103 R)
• M65: 60,981,926 km (0.08 R)
• M66: 61,647,188 km (0.106 R)
• M67: 61,780,480 km (0.109 R)
• M68: 61,914,071 km (0.114 R)
• M69: 63,792,422 km (0.078 R)
• M70: 64,603,092 km (0.088 R)
• M71: 65,281,369 km (0.089 R)
• M72: 65,553,189 km (0.112 R)
• M73: 67,879,884 km (0.074 R)
• M74: 68,017,664 km (0.079 R)
• M75: 69,955,255 km (0.091 R)
• M76: 70,094,382 km (0.113 R)
• M77: 71,630,452 km (0.087 R)
• M78: 72,472,988 km (0.097 R)
• M79: 74,167,932 km (0.102 R)
• M80: 74,451,719 km (0.07 R)
• M81: 75,875,890 km (0.104 R)
• M82: 76,448,102 km (0.113 R)
• M83: 79,185,594 km (0.116 R)
• M84: 79,475,664 km (0.092 R)
• M85: 80,202,111 km (0.06 R)
• M86: 80,930,952 km (0.085 R)
• M87: 81,661,887 km (0.114 R)
• M88: 84,015,810 km (0.06 R)
• M89: 86,839,769 km (0.05 R)
• M90: 89,392,806 km (0.102 R)
• M91: 92,427,698 km (0.106 R)
• M92: 94,264,760 km (0.049 R)
• M93: 94,879,906 km (0.112 R)
• M94: 96,268,623 km (0.115 R)
• M95: 98,286,399 km (0.112 R)
• M96: 98,442,131 km (0.078 R)
• M97: 100,788,873 km (0.113 R)
• M98: 105,696,880 km (0.067 R)
• M99: 106,016,121 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit