🌌 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 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 37.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 8.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 487 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,466,955 km

• M1: 102,774 km (0.048 R)
• M2: 154,385 km (0.088 R)
• M3: 208,539 km (0.075 R)
• M4: 262,095 km (0.071 R)
• M5: 359,184 km (0.073 R)
• M6: 603,627 km (0.069 R)
• M7: 674,387 km (0.077 R)
• M8: 734,526 km (0.053 R)
• M9: 819,348 km (0.098 R)
• M10: 896,839 km (0.07 R)
• M11: 971,189 km (0.074 R)
• M12: 1,221,616 km (0.111 R)
• M13: 1,552,078 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 10

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.34 AU - 1.74 AU

Year: 1254 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,466,955 km

• M1: 127,009 km (0.101 R)
• M2: 190,438 km (0.096 R)
• M3: 394,938 km (0.114 R)
• M4: 480,060 km (0.091 R)
• M5: 555,158 km (0.104 R)
• M6: 648,806 km (0.084 R)
• M7: 848,370 km (0.086 R)
• M8: 921,224 km (0.038 R)
• M9: 1,012,778 km (0.071 R)
• M10: 1,113,307 km (0.066 R)
• M11: 1,288,636 km (0.088 R)
• M12: 1,392,158 km (0.094 R)
• M13: 1,517,521 km (0.085 R)
• M14: 1,646,923 km (0.096 R)
• M15: 1,759,869 km (0.116 R)
• M16: 1,951,654 km (0.106 R)
• M17: 2,021,815 km (0.071 R)
• M18: 2,092,874 km (0.104 R)
• M19: 2,157,500 km (0.115 R)
• M20: 2,296,327 km (0.119 R)
• M21: 2,363,198 km (0.09 R)
• M22: 2,460,885 km (0.037 R)
• M23: 2,529,401 km (0.11 R)
• M24: 2,707,273 km (0.113 R)
• M25: 2,801,819 km (0.098 R)
• M26: 3,026,664 km (0.107 R)
• M27: 3,240,739 km (0.106 R)
• M28: 3,307,609 km (0.108 R)
• M29: 3,374,928 km (0.075 R)
• M30: 3,683,848 km (0.098 R)
• M31: 4,002,042 km (0.055 R)
• M32: 4,246,485 km (0.05 R)
• M33: 4,329,063 km (0.068 R)
• M34: 4,402,965 km (0.118 R)
• M35: 4,467,890 km (0.029 R)
• M36: 4,551,964 km (0.106 R)
• M37: 4,750,181 km (0.087 R)
• M38: 4,989,837 km (0.065 R)
• M39: 5,243,256 km (0.109 R)
• M40: 5,421,277 km (0.044 R)
• M41: 5,521,059 km (0.095 R)
• M42: 5,591,220 km (0.056 R)
• M43: 5,661,681 km (0.105 R)
• M44: 5,813,822 km (0.109 R)
• M45: 6,257,230 km (0.113 R)
• M46: 6,456,794 km (0.053 R)
• M47: 6,797,428 km (0.109 R)
• M48: 6,862,054 km (0.095 R)
• M49: 7,045,910 km (0.115 R)
• M50: 7,122,205 km (0.092 R)
• M51: 7,242,631 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.7

Radius: 10.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.71 AU - 4.47 AU

Year: 4462 Days

Day: 8.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 61,466,955 km

• M1: 158,873 km (0.113 R)
• M2: 334,950 km (0.082 R)
• M3: 518,357 km (0.047 R)
• M4: 652,097 km (0.038 R)
• M5: 763,099 km (0.101 R)
• M6: 966,253 km (0.11 R)
• M7: 1,084,734 km (0.081 R)
• M8: 1,229,395 km (0.098 R)
• M9: 1,391,859 km (0.108 R)
• M10: 1,492,837 km (0.117 R)
• M11: 1,774,530 km (0.08 R)
• M12: 1,859,801 km (0.05 R)
• M13: 2,428,422 km (0.076 R)
• M14: 2,648,182 km (0.074 R)
• M15: 2,760,530 km (0.096 R)
• M16: 2,990,162 km (0.098 R)
• M17: 3,107,297 km (0.039 R)
• M18: 3,255,998 km (0.109 R)
• M19: 3,684,745 km (0.114 R)
• M20: 4,002,042 km (0.058 R)
• M21: 4,082,825 km (0.083 R)
• M22: 4,344,771 km (0.099 R)
• M23: 4,748,236 km (0.102 R)
• M24: 4,816,752 km (0.089 R)
• M25: 4,937,328 km (0.088 R)
• M26: 5,023,945 km (0.069 R)
• M27: 5,093,807 km (0.089 R)
• M28: 5,519,114 km (0.101 R)
• M29: 5,627,274 km (0.065 R)
• M30: 5,699,828 km (0.096 R)
• M31: 5,919,139 km (0.092 R)
• M32: 6,011,441 km (0.109 R)
• M33: 6,536,829 km (0.054 R)
• M34: 6,728,164 km (0.068 R)
• M35: 6,940,743 km (0.106 R)
• M36: 7,155,416 km (0.072 R)
• M37: 7,712,069 km (0.076 R)
• M38: 7,833,244 km (0.097 R)
• M39: 8,138,723 km (0.086 R)
• M40: 8,740,555 km (0.11 R)
• M41: 8,845,872 km (0.084 R)
• M42: 9,228,094 km (0.115 R)
• M43: 9,313,814 km (0.052 R)
• M44: 9,659,385 km (0.103 R)
• M45: 9,921,181 km (0.102 R)
• M46: 10,229,802 km (0.052 R)
• M47: 10,318,513 km (0.051 R)
• M48: 10,385,234 km (0.098 R)
• M49: 10,924,085 km (0.111 R)
• M50: 11,426,136 km (0.06 R)
• M51: 11,541,326 km (0.076 R)
• M52: 11,912,329 km (0.112 R)
• M53: 12,029,165 km (0.102 R)
• M54: 12,193,274 km (0.101 R)
• M55: 12,358,131 km (0.098 R)
• M56: 12,618,730 km (0.112 R)
• M57: 12,857,339 km (0.118 R)
• M58: 12,929,146 km (0.107 R)
• M59: 13,875,203 km (0.082 R)
• M60: 14,518,324 km (0.109 R)
• M61: 14,643,088 km (0.107 R)
• M62: 14,743,319 km (0.03 R)
• M63: 14,818,417 km (0.09 R)
• M64: 15,374,024 km (0.049 R)
• M65: 15,679,951 km (0.071 R)
• M66: 16,220,149 km (0.088 R)
• M67: 17,055,055 km (0.083 R)
• M68: 17,239,509 km (0.108 R)
• M69: 17,796,911 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 12.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.37 AU - 5.55 AU

Year: 6179 Days

Day: 12.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,466,955 km

• M1: 159,172 km (0.112 R)
• M2: 277,654 km (0.115 R)
• M3: 390,002 km (0.114 R)
• M4: 544,536 km (0.068 R)
• M5: 856,897 km (0.029 R)
• M6: 939,923 km (0.113 R)
• M7: 1,034,619 km (0.035 R)
• M8: 1,178,831 km (0.107 R)
• M9: 1,291,628 km (0.044 R)
• M10: 1,457,981 km (0.056 R)
• M11: 1,621,491 km (0.066 R)
• M12: 1,856,360 km (0.07 R)
• M13: 2,057,120 km (0.12 R)
• M14: 2,137,155 km (0.066 R)
• M15: 2,265,211 km (0.07 R)
• M16: 2,565,903 km (0.118 R)
• M17: 2,828,447 km (0.041 R)
• M18: 2,918,056 km (0.055 R)
• M19: 3,073,787 km (0.119 R)
• M20: 3,380,313 km (0.09 R)
• M21: 3,752,812 km (0.118 R)
• M22: 4,226,289 km (0.115 R)
• M23: 4,343,873 km (0.05 R)
• M24: 4,522,493 km (0.098 R)
• M25: 4,612,701 km (0.068 R)
• M26: 4,764,393 km (0.118 R)
• M27: 5,026,189 km (0.07 R)
• M28: 5,340,345 km (0.08 R)
• M29: 5,758,321 km (0.091 R)
• M30: 5,840,002 km (0.054 R)
• M31: 6,103,743 km (0.107 R)
• M32: 6,237,184 km (0.097 R)
• M33: 6,405,332 km (0.117 R)
• M34: 6,489,855 km (0.104 R)
• M35: 6,660,247 km (0.097 R)
• M36: 7,180,399 km (0.115 R)
• M37: 7,321,320 km (0.084 R)
• M38: 7,498,892 km (0.073 R)
• M39: 7,731,667 km (0.118 R)
• M40: 8,112,992 km (0.116 R)
• M41: 8,724,697 km (0.025 R)
• M42: 9,140,729 km (0.056 R)
• M43: 9,660,283 km (0.066 R)
• M44: 10,011,987 km (0.102 R)
• M45: 10,248,801 km (0.082 R)
• M46: 10,848,987 km (0.078 R)
• M47: 11,399,059 km (0.096 R)
• M48: 11,812,248 km (0.056 R)
• M49: 11,937,312 km (0.042 R)
• M50: 12,104,562 km (0.119 R)
• M51: 12,314,747 km (0.063 R)
• M52: 12,717,614 km (0.043 R)
• M53: 13,038,651 km (0.047 R)
• M54: 13,167,754 km (0.069 R)
• M55: 13,254,072 km (0.041 R)
• M56: 13,798,160 km (0.065 R)
• M57: 13,929,806 km (0.119 R)
• M58: 14,017,769 km (0.063 R)
• M59: 14,106,032 km (0.099 R)
• M60: 14,416,148 km (0.072 R)
• M61: 14,661,489 km (0.108 R)
• M62: 15,020,673 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 4.9

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.64 AU - 9.28 AU

Year: 13366 Days

Day: 21.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,466,955 km

• M1: 62,831 km (0.037 R)
• M2: 379,979 km (0.065 R)
• M3: 666,758 km (0.097 R)
• M4: 918,681 km (0.051 R)
• M5: 1,078,601 km (0.107 R)
• M6: 1,125,874 km (0.079 R)
• M7: 1,347,428 km (0.037 R)
• M8: 3,416,367 km (0.082 R)
• M9: 3,954,171 km (0.044 R)
• M10: 4,251,571 km (0.086 R)
• M11: 4,633,644 km (0.033 R)
• M12: 5,594,512 km (0.103 R)
• M13: 7,280,779 km (0.066 R)
• M14: 7,371,285 km (0.082 R)
• M15: 7,875,281 km (0.088 R)
• M16: 8,580,485 km (0.114 R)
• M17: 9,256,667 km (0.11 R)
• M18: 9,700,375 km (0.073 R)
• M19: 9,750,041 km (0.105 R)
• M20: 9,949,904 km (0.109 R)
• M21: 10,506,109 km (0.11 R)
• M22: 10,813,832 km (0.088 R)
• M23: 12,775,808 km (0.043 R)
• M24: 13,657,538 km (0.1 R)
• M25: 14,388,473 km (0.097 R)
• M26: 15,363,103 km (0.056 R)
• M27: 16,596,388 km (0.106 R)
• M28: 17,014,514 km (0.092 R)
• M29: 17,194,630 km (0.062 R)
• M30: 19,532,096 km (0.092 R)
• M31: 20,163,549 km (0.061 R)
• M32: 21,966,951 km (0.041 R)
• M33: 22,294,421 km (0.103 R)
• M34: 22,425,768 km (0.114 R)
• M35: 23,219,834 km (0.111 R)
• M36: 23,352,976 km (0.11 R)
• M37: 23,486,417 km (0.116 R)
• M38: 23,553,287 km (0.076 R)
• M39: 24,563,372 km (0.064 R)
• M40: 25,381,672 km (0.1 R)
• M41: 27,114,764 km (0.059 R)
• M42: 27,325,248 km (0.074 R)
• M43: 28,457,255 km (0.097 R)
• M44: 29,172,482 km (0.066 R)
• M45: 29,604,521 km (0.104 R)
• M46: 29,749,033 km (0.118 R)
• M47: 29,893,694 km (0.052 R)
• M48: 30,038,654 km (0.109 R)
• M49: 30,111,209 km (0.114 R)
• M50: 30,329,173 km (0.078 R)
• M51: 30,839,900 km (0.099 R)
• M52: 30,986,357 km (0.118 R)
• M53: 31,574,575 km (0.097 R)
• M54: 31,795,980 km (0.116 R)
• M55: 33,060,830 km (0.089 R)
• M56: 34,114,747 km (0.049 R)
• M57: 36,332,835 km (0.115 R)
• M58: 37,264,082 km (0.105 R)
• M59: 38,046,329 km (0.048 R)
• M60: 38,203,407 km (0.082 R)
• M61: 38,675,837 km (0.084 R)
• M62: 39,229,498 km (0.082 R)
• M63: 39,388,222 km (0.039 R)
• M64: 39,467,658 km (0.118 R)
• M65: 39,865,589 km (0.074 R)
• M66: 40,104,945 km (0.086 R)
• M67: 41,874,987 km (0.116 R)
• M68: 42,687,902 km (0.099 R)
• M69: 43,424,073 km (0.092 R)
• M70: 43,506,053 km (0.047 R)
• M71: 43,834,869 km (0.099 R)
• M72: 45,324,265 km (0.072 R)
• M73: 45,991,472 km (0.113 R)
• M74: 46,914,341 km (0.048 R)
• M75: 47,251,385 km (0.037 R)
• M76: 47,420,131 km (0.117 R)
• M77: 47,589,177 km (0.077 R)
• M78: 48,097,511 km (0.082 R)
• M79: 48,607,639 km (0.063 R)
• M80: 49,119,563 km (0.112 R)
• M81: 49,461,843 km (0.089 R)
• M82: 49,547,563 km (0.119 R)
• M83: 49,719,152 km (0.088 R)
• M84: 50,234,815 km (0.045 R)
• M85: 50,493,470 km (0.096 R)
• M86: 53,103,205 km (0.064 R)
• M87: 53,894,578 km (0.072 R)
• M88: 54,071,103 km (0.102 R)
• M89: 55,044,686 km (0.099 R)
• M90: 56,292,332 km (0.087 R)
• M91: 56,740,079 km (0.117 R)
• M92: 57,099,263 km (0.084 R)
• M93: 57,368,988 km (0.086 R)
• M94: 61,466,923 km (0.068 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: 462 - 10,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit