🌌 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 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 8.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.4 AU - 0.62 AU

Year: 243 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,209,690 km

• M1: 115,340 km (0.094 R)
• M2: 193,580 km (0.081 R)
• M3: 287,677 km (0.114 R)
• M4: 362,027 km (0.107 R)
• M5: 433,235 km (0.073 R)
• M6: 517,459 km (0.099 R)
• M7: 579,692 km (0.109 R)
• M8: 650,003 km (0.084 R)
• M9: 706,850 km (0.084 R)
• M10: 794,215 km (0.066 R)
• M11: 891,454 km (0.117 R)
• M12: 952,490 km (0.112 R)
• M13: 1,075,908 km (0.071 R)
• M14: 1,184,516 km (0.103 R)
• M15: 1,269,188 km (0.101 R)
• M16: 1,434,344 km (0.081 R)
• M17: 1,495,829 km (0.067 R)
• M18: 1,640,490 km (0.116 R)
• M19: 1,701,227 km (0.089 R)
• M20: 1,797,568 km (0.116 R)
• M21: 1,856,210 km (0.092 R)
• M22: 1,911,711 km (0.081 R)
• M23: 1,983,668 km (0.088 R)
• M24: 2,089,433 km (0.069 R)
• M25: 2,163,784 km (0.115 R)
• M26: 2,362,150 km (0.069 R)
• M27: 2,422,438 km (0.072 R)
• M28: 2,487,663 km (0.113 R)
• M29: 2,553,336 km (0.103 R)
• M30: 2,722,532 km (0.069 R)
• M31: 2,781,324 km (0.112 R)
• M32: 2,960,243 km (0.029 R)
• M33: 3,020,680 km (0.098 R)
• M34: 3,081,567 km (0.103 R)
• M35: 3,138,115 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 9.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 433 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,209,690 km

• M1: 131,796 km (0.099 R)
• M2: 205,547 km (0.096 R)
• M3: 293,661 km (0.056 R)
• M4: 381,325 km (0.083 R)
• M5: 502,050 km (0.049 R)
• M6: 589,715 km (0.112 R)
• M7: 747,840 km (0.088 R)
• M8: 832,512 km (0.107 R)
• M9: 895,942 km (0.038 R)
• M10: 996,172 km (0.111 R)
• M11: 1,090,419 km (0.116 R)
• M12: 1,167,462 km (0.085 R)
• M13: 1,270,834 km (0.095 R)
• M14: 1,359,396 km (0.072 R)
• M15: 1,558,062 km (0.111 R)
• M16: 1,688,062 km (0.08 R)
• M17: 1,774,231 km (0.081 R)
• M18: 1,861,895 km (0.105 R)
• M19: 1,971,550 km (0.053 R)
• M20: 2,083,300 km (0.073 R)
• M21: 2,154,957 km (0.107 R)
• M22: 2,343,899 km (0.069 R)
• M23: 2,601,657 km (0.104 R)
• M24: 2,692,612 km (0.106 R)
• M25: 2,863,752 km (0.119 R)
• M26: 2,953,212 km (0.03 R)
• M27: 3,129,887 km (0.075 R)
• M28: 3,246,423 km (0.034 R)
• M29: 3,408,887 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 12

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.89 AU - 1.27 AU

Year: 748 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,209,690 km

• M1: 149,747 km (0.093 R)
• M2: 235,467 km (0.117 R)
• M3: 498,011 km (0.095 R)
• M4: 573,558 km (0.111 R)
• M5: 678,576 km (0.071 R)
• M6: 758,012 km (0.111 R)
• M7: 859,440 km (0.078 R)
• M8: 1,067,082 km (0.026 R)
• M9: 1,193,193 km (0.09 R)
• M10: 1,297,313 km (0.052 R)
• M11: 1,390,811 km (0.082 R)
• M12: 1,590,674 km (0.119 R)
• M13: 1,691,204 km (0.084 R)
• M14: 1,769,743 km (0.111 R)
• M15: 1,911,562 km (0.109 R)
• M16: 2,025,406 km (0.111 R)
• M17: 2,190,711 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 11.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.88 AU - 3.28 AU

Year: 3605 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,209,690 km

• M1: 146,157 km (0.114 R)
• M2: 226,042 km (0.11 R)
• M3: 305,778 km (0.112 R)
• M4: 380,278 km (0.099 R)
• M5: 467,643 km (0.06 R)
• M6: 598,990 km (0.045 R)
• M7: 840,291 km (0.114 R)
• M8: 995,125 km (0.05 R)
• M9: 1,073,514 km (0.039 R)
• M10: 1,352,963 km (0.097 R)
• M11: 1,428,211 km (0.118 R)
• M12: 1,556,865 km (0.068 R)
• M13: 1,730,099 km (0.089 R)
• M14: 2,074,174 km (0.055 R)
• M15: 2,206,120 km (0.096 R)
• M16: 2,674,511 km (0.088 R)
• M17: 2,891,727 km (0.076 R)
• M18: 3,081,417 km (0.048 R)
• M19: 3,657,668 km (0.061 R)
• M20: 4,026,875 km (0.067 R)
• M21: 4,146,554 km (0.111 R)
• M22: 4,493,471 km (0.098 R)
• M23: 5,105,925 km (0.111 R)
• M24: 5,336,156 km (0.071 R)
• M25: 5,580,150 km (0.101 R)
• M26: 5,952,948 km (0.117 R)
• M27: 6,121,246 km (0.058 R)
• M28: 6,398,301 km (0.104 R)
• M29: 7,365,900 km (0.104 R)
• M30: 7,535,544 km (0.106 R)
• M31: 7,752,162 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 11.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.72 AU - 4.72 AU

Year: 6838 Days

Day: 10 Hours

Environment

Temp: -232 °C

Axial Tilt: 169.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,209,690 km

• M1: 211,531 km (0.075 R)
• M2: 306,975 km (0.118 R)
• M3: 390,151 km (0.077 R)
• M4: 565,929 km (0.095 R)
• M5: 642,224 km (0.079 R)
• M6: 882,328 km (0.092 R)
• M7: 1,054,366 km (0.076 R)
• M8: 1,371,513 km (0.104 R)
• M9: 1,637,199 km (0.086 R)
• M10: 1,751,641 km (0.058 R)
• M11: 1,971,401 km (0.093 R)
• M12: 2,146,729 km (0.082 R)
• M13: 2,588,642 km (0.119 R)
• M14: 2,938,701 km (0.111 R)
• M15: 3,619,969 km (0.09 R)
• M16: 3,857,830 km (0.036 R)
• M17: 4,212,975 km (0.065 R)
• M18: 4,303,332 km (0.113 R)
• M19: 4,625,267 km (0.117 R)
• M20: 5,050,574 km (0.095 R)
• M21: 5,390,161 km (0.094 R)
• M22: 5,737,228 km (0.057 R)
• M23: 5,812,476 km (0.096 R)
• M24: 5,888,172 km (0.099 R)
• M25: 6,427,024 km (0.104 R)
• M26: 7,278,684 km (0.056 R)
• M27: 7,690,079 km (0.028 R)
• M28: 7,912,680 km (0.118 R)
• M29: 8,137,227 km (0.108 R)
• M30: 8,364,167 km (0.09 R)
• M31: 8,564,328 km (0.033 R)
• M32: 8,795,008 km (0.118 R)
• M33: 9,203,859 km (0.115 R)
• M34: 9,469,844 km (0.117 R)
• M35: 9,648,763 km (0.116 R)
• M36: 10,683,083 km (0.046 R)
• M37: 10,900,449 km (0.12 R)
• M38: 11,529,508 km (0.081 R)
• M39: 12,527,774 km (0.103 R)
• M40: 12,888,754 km (0.036 R)
• M41: 13,186,604 km (0.073 R)
• M42: 13,620,737 km (0.103 R)
• M43: 13,856,503 km (0.107 R)
• M44: 14,127,724 km (0.069 R)
• M45: 14,503,364 km (0.092 R)
• M46: 14,917,002 km (0.096 R)
• M47: 15,194,805 km (0.091 R)
• M48: 15,404,392 km (0.056 R)
• M49: 15,897,167 km (0.114 R)
• M50: 16,610,001 km (0.094 R)
• M51: 17,479,165 km (0.049 R)
• M52: 17,588,820 km (0.116 R)
• M53: 17,845,680 km (0.105 R)
• M54: 17,993,033 km (0.093 R)
• M55: 18,437,489 km (0.062 R)
• M56: 18,810,586 km (0.03 R)
• M57: 19,299,322 km (0.063 R)
• M58: 19,374,869 km (0.077 R)
• M59: 20,021,281 km (0.073 R)
• M60: 20,174,320 km (0.041 R)
• M61: 20,366,404 km (0.119 R)
• M62: 20,558,936 km (0.098 R)
• M63: 20,829,409 km (0.113 R)
• M64: 20,945,796 km (0.058 R)
• M65: 21,140,124 km (0.1 R)
• M66: 21,452,484 km (0.051 R)
• M67: 22,916,299 km (0.091 R)
• M68: 23,036,427 km (0.112 R)
• M69: 23,964,233 km (0.041 R)
• M70: 24,126,845 km (0.119 R)
• M71: 25,316,747 km (0.064 R)
• M72: 25,689,994 km (0.111 R)
• M73: 25,939,672 km (0.113 R)
• M74: 26,190,398 km (0.038 R)
• M75: 26,609,871 km (0.088 R)
• M76: 27,327,941 km (0.082 R)
• M77: 27,753,397 km (0.112 R)
• M78: 28,009,808 km (0.106 R)
• M79: 28,438,705 km (0.046 R)
• M80: 28,524,724 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 7.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.9 AU - 7.48 AU

Year: 11539 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,209,690 km

• M1: 234,420 km (0.09 R)
• M2: 357,240 km (0.084 R)
• M3: 452,234 km (0.119 R)
• M4: 728,841 km (0.099 R)
• M5: 821,592 km (0.076 R)
• M6: 951,592 km (0.073 R)
• M7: 2,241,126 km (0.106 R)
• M8: 2,518,779 km (0.092 R)
• M9: 2,783,119 km (0.108 R)
• M10: 3,260,635 km (0.098 R)
• M11: 3,469,474 km (0.072 R)
• M12: 3,709,429 km (0.108 R)
• M13: 3,763,583 km (0.046 R)
• M14: 3,845,264 km (0.092 R)
• M15: 3,900,016 km (0.031 R)
• M16: 4,010,270 km (0.071 R)
• M17: 4,177,670 km (0.113 R)
• M18: 4,722,954 km (0.1 R)
• M19: 5,108,917 km (0.092 R)
• M20: 5,974,490 km (0.084 R)
• M21: 6,752,100 km (0.057 R)
• M22: 7,018,384 km (0.074 R)
• M23: 7,186,682 km (0.082 R)
• M24: 7,768,468 km (0.035 R)
• M25: 8,258,850 km (0.078 R)
• M26: 9,122,927 km (0.09 R)
• M27: 9,232,881 km (0.103 R)
• M28: 9,380,385 km (0.077 R)
• M29: 9,677,486 km (0.082 R)
• M30: 9,827,234 km (0.065 R)
• M31: 10,357,259 km (0.074 R)
• M32: 10,664,383 km (0.059 R)
• M33: 11,484,778 km (0.096 R)
• M34: 11,603,708 km (0.087 R)
• M35: 12,732,574 km (0.083 R)
• M36: 12,855,543 km (0.065 R)
• M37: 13,226,995 km (0.087 R)
• M38: 13,685,812 km (0.088 R)
• M39: 14,149,864 km (0.047 R)
• M40: 15,441,492 km (0.099 R)
• M41: 16,635,882 km (0.092 R)
• M42: 17,131,051 km (0.065 R)
• M43: 17,494,125 km (0.11 R)
• M44: 17,768,188 km (0.097 R)
• M45: 18,459,480 km (0.111 R)
• M46: 19,773,099 km (0.04 R)
• M47: 19,915,665 km (0.097 R)
• M48: 20,106,253 km (0.112 R)
• M49: 20,201,696 km (0.072 R)
• M50: 20,393,331 km (0.084 R)
• M51: 21,116,787 km (0.079 R)
• M52: 22,390,613 km (0.077 R)
• M53: 22,539,163 km (0.064 R)
• M54: 23,086,841 km (0.107 R)
• M55: 23,437,648 km (0.118 R)
• M56: 23,941,793 km (0.056 R)
• M57: 24,093,635 km (0.081 R)
• M58: 24,347,652 km (0.102 R)
• M59: 25,012,016 km (0.117 R)
• M60: 25,527,231 km (0.028 R)
• M61: 25,734,275 km (0.077 R)
• M62: 25,786,185 km (0.087 R)
• M63: 26,045,887 km (0.101 R)
• M64: 26,254,426 km (0.111 R)
• M65: 27,304,903 km (0.045 R)
• M66: 27,941,741 km (0.038 R)
• M67: 28,637,221 km (0.096 R)
• M68: 29,772,819 km (0.067 R)
• M69: 30,099,989 km (0.062 R)
• M70: 30,209,196 km (0.087 R)
• M71: 30,373,454 km (0.091 R)
• M72: 30,757,771 km (0.105 R)
• M73: 31,309,638 km (0.106 R)
• M74: 31,531,192 km (0.086 R)
• M75: 31,976,096 km (0.032 R)
• M76: 33,492,719 km (0.111 R)
• M77: 33,662,662 km (0.112 R)
• M78: 33,946,599 km (0.114 R)
• M79: 34,231,284 km (0.095 R)
• M80: 34,688,605 km (0.074 R)
• M81: 34,803,197 km (0.074 R)
• M82: 34,917,938 km (0.088 R)
• M83: 35,608,931 km (0.091 R)
• M84: 36,014,191 km (0.075 R)
• M85: 37,121,814 km (0.114 R)
• M86: 37,532,610 km (0.111 R)
• M87: 38,714,882 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit