🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 281 Days

Day: 38.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.82 AU - 3.28 AU

Year: 2017 Days

Day: 33.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,581,322 km

• M1: 47,572 km (0.112 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.23 AU - 4.31 AU

Year: 3342 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,581,322 km

• M1: 113,395 km (0.112 R)
• M2: 166,951 km (0.098 R)
• M3: 262,395 km (0.114 R)
• M4: 319,541 km (0.066 R)
• M5: 374,144 km (0.093 R)
• M6: 609,013 km (0.088 R)
• M7: 1,029,383 km (0.099 R)
• M8: 1,103,135 km (0.062 R)
• M9: 1,348,625 km (0.071 R)
• M10: 1,683,126 km (0.025 R)
• M11: 2,105,590 km (0.095 R)
• M12: 2,200,285 km (0.115 R)
• M13: 2,427,076 km (0.045 R)
• M14: 2,712,509 km (0.045 R)
• M15: 2,781,324 km (0.11 R)
• M16: 2,903,096 km (0.093 R)
• M17: 3,279,036 km (0.106 R)
• M18: 3,389,289 km (0.045 R)
• M19: 3,444,940 km (0.041 R)
• M20: 3,998,003 km (0.059 R)
• M21: 4,315,151 km (0.044 R)
• M22: 4,805,981 km (0.097 R)
• M23: 4,889,606 km (0.116 R)
• M24: 5,207,203 km (0.039 R)
• M25: 5,929,461 km (0.056 R)
• M26: 6,064,099 km (0.107 R)
• M27: 6,359,555 km (0.075 R)
• M28: 6,566,748 km (0.086 R)
• M29: 6,893,619 km (0.1 R)
• M30: 7,538,835 km (0.099 R)
• M31: 7,709,377 km (0.108 R)
• M32: 7,831,897 km (0.116 R)
• M33: 8,128,550 km (0.065 R)
• M34: 8,228,332 km (0.081 R)
• M35: 9,040,947 km (0.114 R)
• M36: 9,170,200 km (0.119 R)
• M37: 9,931,952 km (0.095 R)
• M38: 10,011,987 km (0.115 R)
• M39: 10,092,172 km (0.038 R)
• M40: 10,334,071 km (0.101 R)
• M41: 10,442,081 km (0.047 R)
• M42: 10,796,179 km (0.037 R)
• M43: 10,850,932 km (0.056 R)
• M44: 10,933,360 km (0.09 R)
• M45: 11,796,839 km (0.044 R)
• M46: 12,537,798 km (0.066 R)
• M47: 12,768,926 km (0.085 R)
• M48: 12,826,821 km (0.046 R)
• M49: 12,885,014 km (0.065 R)
• M50: 13,059,745 km (0.114 R)
• M51: 13,559,102 km (0.091 R)
• M52: 13,677,434 km (0.096 R)
• M53: 13,766,445 km (0.069 R)
• M54: 14,034,823 km (0.099 R)
• M55: 14,214,640 km (0.096 R)
• M56: 14,546,299 km (0.102 R)
• M57: 14,910,869 km (0.093 R)
• M58: 15,002,572 km (0.108 R)
• M59: 15,155,760 km (0.105 R)
• M60: 15,649,433 km (0.113 R)
• M61: 16,211,024 km (0.086 R)
• M62: 16,715,767 km (0.034 R)
• M63: 16,938,219 km (0.09 R)
• M64: 17,386,115 km (0.1 R)
• M65: 17,967,751 km (0.111 R)
• M66: 18,326,188 km (0.064 R)
• M67: 18,424,474 km (0.054 R)
• M68: 18,588,433 km (0.091 R)
• M69: 18,885,086 km (0.107 R)
• M70: 19,516,239 km (0.053 R)
• M71: 20,052,996 km (0.105 R)
• M72: 20,187,933 km (0.072 R)
• M73: 20,458,855 km (0.052 R)
• M74: 20,628,798 km (0.092 R)
• M75: 21,485,246 km (0.085 R)
• M76: 22,074,363 km (0.116 R)
• M77: 22,248,495 km (0.109 R)
• M78: 22,353,363 km (0.068 R)
• M79: 22,528,392 km (0.078 R)
• M80: 22,598,404 km (0.115 R)
• M81: 22,950,258 km (0.113 R)
• M82: 23,374,667 km (0.042 R)
• M83: 23,587,844 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.9

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.52 AU - 5.34 AU

Year: 3531 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 55,581,322 km

• M1: 177,423 km (0.039 R)
• M2: 274,063 km (0.063 R)
• M3: 450,589 km (0.095 R)
• M4: 630,705 km (0.076 R)
• M5: 725,250 km (0.09 R)
• M6: 825,481 km (0.095 R)
• M7: 1,169,107 km (0.101 R)
• M8: 1,262,008 km (0.112 R)
• M9: 1,689,858 km (0.069 R)
• M10: 1,796,222 km (0.066 R)
• M11: 1,983,967 km (0.096 R)
• M12: 2,362,001 km (0.033 R)
• M13: 2,498,883 km (0.12 R)
• M14: 2,727,169 km (0.048 R)
• M15: 2,980,738 km (0.088 R)
• M16: 4,091,502 km (0.044 R)
• M17: 4,256,807 km (0.079 R)
• M18: 4,382,470 km (0.066 R)
• M19: 4,658,777 km (0.119 R)
• M20: 4,853,404 km (0.111 R)
• M21: 5,659,138 km (0.063 R)
• M22: 5,751,290 km (0.074 R)
• M23: 5,890,267 km (0.051 R)
• M24: 6,171,959 km (0.092 R)
• M25: 6,578,566 km (0.04 R)
• M26: 7,317,281 km (0.117 R)
• M27: 7,392,528 km (0.053 R)
• M28: 7,696,511 km (0.054 R)
• M29: 8,030,414 km (0.115 R)
• M30: 8,527,079 km (0.03 R)
• M31: 8,606,366 km (0.113 R)
• M32: 8,739,208 km (0.115 R)
• M33: 9,141,627 km (0.057 R)
• M34: 9,277,162 km (0.116 R)
• M35: 9,358,843 km (0.063 R)
• M36: 10,385,234 km (0.036 R)
• M37: 10,811,588 km (0.083 R)
• M38: 10,897,606 km (0.067 R)
• M39: 11,418,057 km (0.07 R)
• M40: 11,652,029 km (0.054 R)
• M41: 12,035,747 km (0.108 R)
• M42: 12,543,632 km (0.093 R)
• M43: 13,303,290 km (0.102 R)
• M44: 13,611,461 km (0.034 R)
• M45: 14,109,323 km (0.106 R)
• M46: 14,266,102 km (0.079 R)
• M47: 14,423,479 km (0.03 R)
• M48: 15,154,863 km (0.07 R)
• M49: 15,251,204 km (0.053 R)
• M50: 15,996,351 km (0.09 R)
• M51: 16,127,099 km (0.107 R)
• M52: 16,687,044 km (0.103 R)
• M53: 17,152,892 km (0.119 R)
• M54: 17,286,782 km (0.113 R)
• M55: 17,859,742 km (0.111 R)
• M56: 18,165,520 km (0.099 R)
• M57: 19,093,475 km (0.103 R)
• M58: 20,709,880 km (0.068 R)
• M59: 21,067,120 km (0.116 R)
• M60: 21,282,391 km (0.05 R)
• M61: 21,642,773 km (0.1 R)
• M62: 22,187,309 km (0.117 R)
• M63: 22,369,818 km (0.106 R)
• M64: 22,626,080 km (0.103 R)
• M65: 22,883,388 km (0.11 R)
• M66: 24,147,041 km (0.102 R)
• M67: 24,372,335 km (0.114 R)
• M68: 24,598,378 km (0.078 R)
• M69: 24,673,925 km (0.098 R)
• M70: 24,976,711 km (0.1 R)
• M71: 25,509,579 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.6

Radius: 3.9

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.63 AU - 18.38 AU

Year: 22003 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,581,322 km

• M1: 50,265 km (0.11 R)
• M2: 205,547 km (0.085 R)
• M3: 351,555 km (0.034 R)
• M4: 926,609 km (0.12 R)
• M5: 1,054,964 km (0.109 R)
• M6: 1,376,450 km (0.084 R)
• M7: 1,910,963 km (0.09 R)
• M8: 2,157,949 km (0.03 R)
• M9: 2,473,302 km (0.113 R)
• M10: 2,833,683 km (0.1 R)
• M11: 2,988,666 km (0.088 R)
• M12: 3,020,082 km (0.08 R)
• M13: 3,307,011 km (0.108 R)
• M14: 3,569,405 km (0.117 R)
• M15: 4,079,085 km (0.095 R)
• M16: 4,113,941 km (0.12 R)
• M17: 4,467,292 km (0.063 R)
• M18: 4,757,063 km (0.089 R)
• M19: 5,090,217 km (0.108 R)
• M20: 5,202,864 km (0.097 R)
• M21: 5,857,205 km (0.096 R)
• M22: 5,975,388 km (0.104 R)
• M23: 6,054,525 km (0.083 R)
• M24: 6,134,111 km (0.042 R)
• M25: 6,294,181 km (0.027 R)
• M26: 7,283,621 km (0.059 R)
• M27: 7,581,321 km (0.102 R)
• M28: 7,710,125 km (0.11 R)
• M29: 8,497,757 km (0.113 R)
• M30: 8,676,228 km (0.053 R)
• M31: 8,721,107 km (0.096 R)
• M32: 9,082,386 km (0.119 R)
• M33: 11,252,901 km (0.107 R)
• M34: 11,498,092 km (0.109 R)
• M35: 12,143,757 km (0.072 R)
• M36: 12,954,428 km (0.11 R)
• M37: 13,056,902 km (0.092 R)
• M38: 13,108,364 km (0.117 R)
• M39: 13,625,823 km (0.07 R)
• M40: 13,992,038 km (0.11 R)
• M41: 14,097,355 km (0.069 R)
• M42: 14,150,014 km (0.119 R)
• M43: 14,894,862 km (0.038 R)
• M44: 15,056,128 km (0.059 R)
• M45: 15,217,993 km (0.115 R)
• M46: 15,272,147 km (0.116 R)
• M47: 16,256,501 km (0.1 R)
• M48: 16,924,007 km (0.056 R)
• M49: 19,037,975 km (0.111 R)
• M50: 19,505,917 km (0.116 R)
• M51: 20,036,840 km (0.048 R)
• M52: 20,512,710 km (0.069 R)
• M53: 20,572,400 km (0.08 R)
• M54: 20,692,078 km (0.116 R)
• M55: 21,657,733 km (0.034 R)
• M56: 21,962,613 km (0.056 R)
• M57: 22,823,549 km (0.082 R)
• M58: 23,320,363 km (0.114 R)
• M59: 23,632,724 km (0.093 R)
• M60: 25,215,319 km (0.112 R)
• M61: 27,356,065 km (0.07 R)
• M62: 27,751,452 km (0.063 R)
• M63: 29,284,681 km (0.057 R)
• M64: 30,095,501 km (0.077 R)
• M65: 30,982,317 km (0.097 R)
• M66: 31,050,833 km (0.063 R)
• M67: 31,394,460 km (0.095 R)
• M68: 31,463,275 km (0.028 R)
• M69: 31,808,397 km (0.1 R)
• M70: 32,016,039 km (0.119 R)
• M71: 33,131,141 km (0.085 R)
• M72: 33,201,153 km (0.117 R)
• M73: 34,471,688 km (0.111 R)
• M74: 36,262,524 km (0.047 R)
• M75: 38,009,977 km (0.114 R)
• M76: 38,967,852 km (0.117 R)
• M77: 39,412,606 km (0.11 R)
• M78: 39,635,657 km (0.089 R)
• M79: 40,382,150 km (0.115 R)
• M80: 41,434,870 km (0.045 R)
• M81: 42,572,861 km (0.077 R)
• M82: 43,874,961 km (0.113 R)
• M83: 44,879,511 km (0.101 R)
• M84: 46,753,823 km (0.06 R)
• M85: 46,832,511 km (0.1 R)
• M86: 47,858,902 km (0.036 R)
• M87: 48,414,658 km (0.094 R)
• M88: 51,712,693 km (0.098 R)
• M89: 52,038,218 km (0.113 R)
• M90: 53,347,498 km (0.106 R)
• M91: 53,758,892 km (0.112 R)
• M92: 54,253,912 km (0.088 R)
• M93: 54,833,304 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit