🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

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: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 12.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 445 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 76,260,623 km

• M1: 113,844 km (0.051 R)
• M2: 173,085 km (0.084 R)
• M3: 254,616 km (0.115 R)
• M4: 383,120 km (0.055 R)
• M5: 442,361 km (0.092 R)
• M6: 498,610 km (0.119 R)
• M7: 582,833 km (0.032 R)
• M8: 649,554 km (0.11 R)
• M9: 779,106 km (0.05 R)
• M10: 836,850 km (0.097 R)
• M11: 935,136 km (0.075 R)
• M12: 1,001,558 km (0.093 R)
• M13: 1,064,838 km (0.044 R)
• M14: 1,125,126 km (0.096 R)
• M15: 1,248,993 km (0.049 R)
• M16: 1,357,601 km (0.068 R)
• M17: 1,418,188 km (0.065 R)
• M18: 1,536,969 km (0.117 R)
• M19: 1,600,398 km (0.083 R)
• M20: 1,686,267 km (0.118 R)
• M21: 1,762,712 km (0.116 R)
• M22: 1,890,767 km (0.088 R)
• M23: 2,004,761 km (0.092 R)
• M24: 2,144,635 km (0.086 R)
• M25: 2,269,848 km (0.095 R)
• M26: 2,348,537 km (0.059 R)
• M27: 2,428,123 km (0.066 R)
• M28: 2,508,607 km (0.105 R)
• M29: 2,653,417 km (0.081 R)
• M30: 2,879,011 km (0.11 R)
• M31: 2,977,596 km (0.073 R)
• M32: 3,050,600 km (0.086 R)
• M33: 3,110,888 km (0.046 R)
• M34: 3,178,207 km (0.094 R)
• M35: 3,253,006 km (0.1 R)
• M36: 3,571,799 km (0.076 R)
• M37: 3,663,652 km (0.096 R)
• M38: 3,813,848 km (0.098 R)
• M39: 3,886,104 km (0.06 R)
• M40: 3,951,628 km (0.116 R)
• M41: 4,172,434 km (0.054 R)
• M42: 4,254,414 km (0.115 R)
• M43: 4,374,541 km (0.111 R)
• M44: 4,579,939 km (0.032 R)
• M45: 4,680,020 km (0.088 R)
• M46: 4,897,984 km (0.106 R)
• M47: 4,960,965 km (0.037 R)
• M48: 5,143,324 km (0.06 R)
• M49: 5,287,537 km (0.038 R)
• M50: 5,360,241 km (0.074 R)
• M51: 5,416,939 km (0.116 R)
• M52: 5,482,164 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.4

Radius: 4.9

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.45 AU - 9.53 AU

Year: 14583 Days

Day: 24.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,260,623 km

• M1: 66,272 km (0.104 R)
• M2: 281,992 km (0.083 R)
• M3: 647,460 km (0.037 R)
• M4: 891,304 km (0.12 R)
• M5: 1,046,138 km (0.074 R)
• M6: 1,257,669 km (0.07 R)
• M7: 1,586,485 km (0.033 R)
• M8: 1,639,293 km (0.107 R)
• M9: 1,969,157 km (0.072 R)
• M10: 2,170,815 km (0.083 R)
• M11: 2,229,756 km (0.113 R)
• M12: 2,319,066 km (0.106 R)
• M13: 2,440,091 km (0.079 R)
• M14: 2,532,094 km (0.112 R)
• M15: 2,944,385 km (0.06 R)
• M16: 3,411,430 km (0.111 R)
• M17: 3,653,629 km (0.093 R)
• M18: 4,191,134 km (0.095 R)
• M19: 4,375,738 km (0.048 R)
• M20: 4,676,729 km (0.105 R)
• M21: 5,062,242 km (0.077 R)
• M22: 5,822,798 km (0.119 R)
• M23: 6,490,453 km (0.099 R)
• M24: 6,618,210 km (0.07 R)
• M25: 6,919,949 km (0.095 R)
• M26: 7,226,026 km (0.073 R)
• M27: 7,314,289 km (0.082 R)
• M28: 7,491,861 km (0.103 R)
• M29: 8,124,810 km (0.083 R)
• M30: 8,821,637 km (0.093 R)
• M31: 9,201,167 km (0.081 R)
• M32: 10,222,471 km (0.079 R)
• M33: 10,421,137 km (0.069 R)
• M34: 12,370,398 km (0.091 R)
• M35: 12,423,206 km (0.118 R)
• M36: 12,476,014 km (0.113 R)
• M37: 13,440,471 km (0.106 R)
• M38: 14,317,563 km (0.053 R)
• M39: 14,763,066 km (0.118 R)
• M40: 15,839,273 km (0.06 R)
• M41: 17,057,897 km (0.091 R)
• M42: 17,116,689 km (0.073 R)
• M43: 19,584,007 km (0.078 R)
• M44: 21,078,938 km (0.103 R)
• M45: 21,205,199 km (0.12 R)
• M46: 21,331,609 km (0.062 R)
• M47: 21,521,898 km (0.078 R)
• M48: 22,288,288 km (0.119 R)
• M49: 22,674,848 km (0.066 R)
• M50: 24,110,988 km (0.097 R)
• M51: 24,375,327 km (0.065 R)
• M52: 24,441,599 km (0.12 R)
• M53: 24,706,986 km (0.109 R)
• M54: 24,773,557 km (0.065 R)
• M55: 25,913,493 km (0.084 R)
• M56: 26,660,285 km (0.112 R)
• M57: 27,828,046 km (0.081 R)
• M58: 29,505,038 km (0.036 R)
• M59: 30,000,207 km (0.069 R)
• M60: 30,355,652 km (0.115 R)
• M61: 31,286,300 km (0.11 R)
• M62: 31,646,682 km (0.076 R)
• M63: 32,663,199 km (0.118 R)
• M64: 32,882,510 km (0.114 R)
• M65: 33,542,984 km (0.096 R)
• M66: 33,764,239 km (0.106 R)
• M67: 34,579,249 km (0.111 R)
• M68: 39,060,154 km (0.079 R)
• M69: 39,759,673 km (0.06 R)
• M70: 40,306,453 km (0.057 R)
• M71: 40,384,843 km (0.113 R)
• M72: 40,698,550 km (0.096 R)
• M73: 41,013,154 km (0.115 R)
• M74: 41,961,904 km (0.042 R)
• M75: 42,279,649 km (0.115 R)
• M76: 43,961,429 km (0.101 R)
• M77: 44,042,062 km (0.095 R)
• M78: 44,769,856 km (0.056 R)
• M79: 45,501,688 km (0.055 R)
• M80: 46,565,778 km (0.025 R)
• M81: 47,142,029 km (0.1 R)
• M82: 48,218,685 km (0.112 R)
• M83: 48,468,214 km (0.113 R)
• M84: 50,396,082 km (0.115 R)
• M85: 51,072,414 km (0.104 R)
• M86: 51,241,908 km (0.103 R)
• M87: 52,776,483 km (0.079 R)
• M88: 53,980,447 km (0.069 R)
• M89: 54,066,765 km (0.102 R)
• M90: 54,153,083 km (0.117 R)
• M91: 54,326,018 km (0.056 R)
• M92: 56,065,243 km (0.072 R)
• M93: 56,327,637 km (0.092 R)
• M94: 57,117,514 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.6

Radius: 3.2

Gravity: 73.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.8 AU - 10.36 AU

Year: 19145 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,260,623 km

• M1: 52,359 km (0.095 R)
• M2: 208,689 km (0.066 R)
• M3: 323,131 km (0.095 R)
• M4: 435,779 km (0.061 R)
• M5: 538,852 km (0.11 R)
• M6: 582,235 km (0.119 R)
• M7: 841,338 km (0.083 R)
• M8: 1,764,507 km (0.104 R)
• M9: 1,995,785 km (0.112 R)
• M10: 2,166,776 km (0.103 R)
• M11: 2,450,114 km (0.101 R)
• M12: 2,633,072 km (0.116 R)
• M13: 3,208,276 km (0.085 R)
• M14: 3,448,829 km (0.09 R)
• M15: 3,489,520 km (0.076 R)
• M16: 3,820,580 km (0.08 R)
• M17: 4,032,560 km (0.052 R)
• M18: 4,601,331 km (0.04 R)
• M19: 4,963,807 km (0.095 R)
• M20: 5,148,411 km (0.096 R)
• M21: 5,619,794 km (0.117 R)
• M22: 6,055,722 km (0.117 R)
• M23: 6,104,790 km (0.106 R)
• M24: 6,352,374 km (0.12 R)
• M25: 6,806,105 km (0.117 R)
• M26: 6,908,430 km (0.103 R)
• M27: 7,218,247 km (0.117 R)
• M28: 7,479,894 km (0.066 R)
• M29: 8,392,441 km (0.027 R)
• M30: 9,339,694 km (0.099 R)
• M31: 9,739,420 km (0.087 R)
• M32: 9,912,505 km (0.12 R)
• M33: 12,626,808 km (0.077 R)
• M34: 12,878,581 km (0.112 R)
• M35: 13,195,579 km (0.106 R)
• M36: 13,708,102 km (0.076 R)
• M37: 13,901,981 km (0.03 R)
• M38: 14,951,260 km (0.081 R)
• M39: 15,084,103 km (0.112 R)
• M40: 15,619,813 km (0.119 R)
• M41: 17,055,354 km (0.105 R)
• M42: 17,823,988 km (0.1 R)
• M43: 17,894,299 km (0.088 R)
• M44: 23,202,031 km (0.096 R)
• M45: 23,510,203 km (0.101 R)
• M46: 24,599,275 km (0.12 R)
• M47: 24,913,581 km (0.117 R)
• M48: 27,149,770 km (0.093 R)
• M49: 29,366,062 km (0.119 R)
• M50: 30,033,867 km (0.089 R)
• M51: 30,117,642 km (0.113 R)
• M52: 30,285,491 km (0.085 R)
• M53: 30,538,012 km (0.076 R)
• M54: 32,582,117 km (0.1 R)
• M55: 33,707,691 km (0.103 R)
• M56: 34,582,091 km (0.096 R)
• M57: 35,286,996 km (0.106 R)
• M58: 35,641,244 km (0.092 R)
• M59: 38,153,740 km (0.096 R)
• M60: 39,064,791 km (0.073 R)
• M61: 40,167,627 km (0.088 R)
• M62: 40,444,832 km (0.119 R)
• M63: 40,722,784 km (0.095 R)
• M64: 42,685,808 km (0.114 R)
• M65: 43,347,030 km (0.106 R)
• M66: 44,011,544 km (0.093 R)
• M67: 45,158,511 km (0.102 R)
• M68: 45,446,936 km (0.119 R)
• M69: 47,384,378 km (0.084 R)
• M70: 47,482,065 km (0.103 R)
• M71: 48,363,346 km (0.053 R)
• M72: 50,440,512 km (0.115 R)
• M73: 50,540,145 km (0.105 R)
• M74: 51,139,284 km (0.068 R)
• M75: 51,239,365 km (0.102 R)
• M76: 52,748,658 km (0.097 R)
• M77: 52,951,064 km (0.064 R)
• M78: 53,661,205 km (0.097 R)
• M79: 54,068,410 km (0.094 R)
• M80: 54,681,313 km (0.077 R)
• M81: 56,119,996 km (0.088 R)
• M82: 56,533,484 km (0.05 R)
• M83: 56,844,049 km (0.077 R)
• M84: 57,051,542 km (0.073 R)
• M85: 57,259,183 km (0.092 R)
• M86: 57,883,904 km (0.087 R)
• M87: 58,615,438 km (0.033 R)
• M88: 59,876,548 km (0.088 R)
• M89: 60,828,289 km (0.061 R)
• M90: 61,252,848 km (0.094 R)
• M91: 61,891,631 km (0.054 R)
• M92: 63,820,995 km (0.058 R)
• M93: 64,901,540 km (0.067 R)
• M94: 67,299,594 km (0.091 R)
• M95: 74,552,099 km (0.089 R)
• M96: 75,575,647 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit