🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.67 AU - 0.71 AU

Year: 215 Days

Day: 45 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.51 AU - 3.91 AU

Year: 2678 Days

Day: 17.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,518,276 km

• M1: 1,992,344 km (0.097 R)
• M2: 2,070,734 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 13

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.76 AU - 5.24 AU

Year: 3577 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,518,276 km

• M1: 224,098 km (0.039 R)
• M2: 323,580 km (0.082 R)
• M3: 513,121 km (0.114 R)
• M4: 713,432 km (0.117 R)
• M5: 847,322 km (0.11 R)
• M6: 966,103 km (0.107 R)
• M7: 1,078,301 km (0.115 R)
• M8: 1,221,915 km (0.091 R)
• M9: 1,302,997 km (0.068 R)
• M10: 1,814,473 km (0.117 R)
• M11: 1,987,857 km (0.1 R)
• M12: 2,166,925 km (0.051 R)
• M13: 2,300,516 km (0.035 R)
• M14: 2,629,332 km (0.107 R)
• M15: 2,826,652 km (0.059 R)
• M16: 3,312,695 km (0.101 R)
• M17: 3,487,276 km (0.104 R)
• M18: 3,744,734 km (0.098 R)
• M19: 3,865,759 km (0.103 R)
• M20: 4,619,283 km (0.086 R)
• M21: 4,727,592 km (0.025 R)
• M22: 4,814,807 km (0.072 R)
• M23: 5,013,025 km (0.066 R)
• M24: 5,124,475 km (0.099 R)
• M25: 5,349,620 km (0.098 R)
• M26: 6,355,217 km (0.09 R)
• M27: 6,892,124 km (0.096 R)
• M28: 6,991,456 km (0.073 R)
• M29: 7,750,815 km (0.118 R)
• M30: 7,905,799 km (0.101 R)
• M31: 8,192,877 km (0.08 R)
• M32: 8,857,840 km (0.077 R)
• M33: 9,128,761 km (0.092 R)
• M34: 9,292,571 km (0.101 R)
• M35: 9,457,428 km (0.046 R)
• M36: 9,873,759 km (0.052 R)
• M37: 10,042,056 km (0.114 R)
• M38: 10,239,525 km (0.118 R)
• M39: 10,353,070 km (0.025 R)
• M40: 10,609,780 km (0.064 R)
• M41: 10,724,671 km (0.102 R)
• M42: 10,810,989 km (0.104 R)
• M43: 11,042,567 km (0.054 R)
• M44: 11,158,954 km (0.085 R)
• M45: 11,717,253 km (0.116 R)
• M46: 11,806,264 km (0.074 R)
• M47: 12,014,803 km (0.108 R)
• M48: 12,164,551 km (0.101 R)
• M49: 12,284,828 km (0.085 R)
• M50: 12,739,156 km (0.102 R)
• M51: 13,199,020 km (0.068 R)
• M52: 13,477,721 km (0.087 R)
• M53: 13,914,996 km (0.117 R)
• M54: 14,452,201 km (0.112 R)
• M55: 14,643,388 km (0.099 R)
• M56: 14,899,798 km (0.076 R)
• M57: 15,481,884 km (0.076 R)
• M58: 15,710,320 km (0.061 R)
• M59: 16,668,494 km (0.116 R)
• M60: 17,070,613 km (0.029 R)
• M61: 17,645,667 km (0.101 R)
• M62: 18,295,820 km (0.077 R)
• M63: 18,537,420 km (0.115 R)
• M64: 18,954,050 km (0.117 R)
• M65: 19,058,619 km (0.065 R)
• M66: 19,725,676 km (0.063 R)
• M67: 20,044,469 km (0.03 R)
• M68: 20,329,154 km (0.113 R)
• M69: 23,473,551 km (0.039 R)
• M70: 23,660,998 km (0.113 R)
• M71: 23,924,290 km (0.05 R)
• M72: 24,075,234 km (0.06 R)
• M73: 24,529,712 km (0.104 R)
• M74: 25,140,221 km (0.065 R)
• M75: 25,332,006 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 11.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.37 AU - 7.49 AU

Year: 6110 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,518,276 km

• M1: 335,249 km (0.12 R)
• M2: 657,931 km (0.098 R)
• M3: 884,423 km (0.113 R)
• M4: 960,718 km (0.086 R)
• M5: 1,039,406 km (0.098 R)
• M6: 1,187,059 km (0.051 R)
• M7: 1,578,258 km (0.088 R)
• M8: 1,769,294 km (0.086 R)
• M9: 2,070,285 km (0.11 R)
• M10: 2,453,555 km (0.1 R)
• M11: 2,999,138 km (0.041 R)
• M12: 3,213,512 km (0.064 R)
• M13: 3,607,104 km (0.047 R)
• M14: 3,784,228 km (0.094 R)
• M15: 4,199,960 km (0.078 R)
• M16: 4,494,369 km (0.046 R)
• M17: 4,823,335 km (0.109 R)
• M18: 5,274,223 km (0.094 R)
• M19: 5,797,516 km (0.079 R)
• M20: 6,065,595 km (0.087 R)
• M21: 6,246,459 km (0.104 R)
• M22: 7,241,734 km (0.09 R)
• M23: 7,465,981 km (0.099 R)
• M24: 7,692,622 km (0.079 R)
• M25: 8,791,268 km (0.11 R)
• M26: 9,202,962 km (0.032 R)
• M27: 9,411,352 km (0.117 R)
• M28: 9,586,082 km (0.117 R)
• M29: 9,938,684 km (0.087 R)
• M30: 10,875,765 km (0.083 R)
• M31: 11,429,128 km (0.111 R)
• M32: 12,219,304 km (0.107 R)
• M33: 12,410,191 km (0.073 R)
• M34: 12,486,635 km (0.114 R)
• M35: 12,794,657 km (0.102 R)
• M36: 13,027,132 km (0.119 R)
• M37: 13,143,968 km (0.096 R)
• M38: 13,654,246 km (0.093 R)
• M39: 13,931,751 km (0.091 R)
• M40: 14,011,337 km (0.052 R)
• M41: 14,331,326 km (0.039 R)
• M42: 14,734,792 km (0.087 R)
• M43: 14,815,874 km (0.079 R)
• M44: 14,897,255 km (0.025 R)
• M45: 15,060,167 km (0.112 R)
• M46: 15,141,997 km (0.117 R)
• M47: 15,388,086 km (0.098 R)
• M48: 15,511,654 km (0.105 R)
• M49: 16,050,804 km (0.101 R)
• M50: 16,343,717 km (0.103 R)
• M51: 16,807,470 km (0.102 R)
• M52: 17,062,236 km (0.082 R)
• M53: 18,705,867 km (0.026 R)
• M54: 18,837,663 km (0.105 R)
• M55: 19,146,732 km (0.074 R)
• M56: 20,580,478 km (0.087 R)
• M57: 21,035,555 km (0.102 R)
• M58: 21,817,054 km (0.032 R)
• M59: 22,467,655 km (0.115 R)
• M60: 22,561,004 km (0.114 R)
• M61: 22,936,196 km (0.112 R)
• M62: 23,360,755 km (0.092 R)
• M63: 24,746,330 km (0.086 R)
• M64: 25,036,400 km (0.112 R)
• M65: 25,619,832 km (0.064 R)
• M66: 25,766,288 km (0.116 R)
• M67: 25,913,194 km (0.092 R)
• M68: 26,404,623 km (0.098 R)
• M69: 26,800,010 km (0.073 R)
• M70: 26,998,377 km (0.117 R)
• M71: 27,296,974 km (0.064 R)
• M72: 28,148,934 km (0.038 R)
• M73: 28,502,134 km (0.098 R)
• M74: 28,654,126 km (0.114 R)
• M75: 28,806,267 km (0.103 R)
• M76: 29,724,648 km (0.119 R)
• M77: 30,290,726 km (0.035 R)
• M78: 30,497,471 km (0.103 R)
• M79: 33,067,562 km (0.107 R)
• M80: 33,173,926 km (0.04 R)
• M81: 33,387,103 km (0.088 R)
• M82: 33,654,135 km (0.089 R)
• M83: 34,405,565 km (0.042 R)
• M84: 34,945,614 km (0.088 R)
• M85: 36,692,767 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 10.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.57 AU - 8.37 AU

Year: 6896 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,518,276 km

• M1: 184,005 km (0.069 R)
• M2: 311,762 km (0.056 R)
• M3: 702,960 km (0.04 R)
• M4: 867,817 km (0.12 R)
• M5: 985,252 km (0.072 R)
• M6: 1,509,143 km (0.068 R)
• M7: 1,580,352 km (0.114 R)
• M8: 1,744,760 km (0.102 R)
• M9: 2,031,689 km (0.083 R)
• M10: 2,251,747 km (0.098 R)
• M11: 2,693,659 km (0.092 R)
• M12: 2,936,008 km (0.118 R)
• M13: 3,465,734 km (0.099 R)
• M14: 3,778,393 km (0.113 R)
• M15: 4,456,969 km (0.096 R)
• M16: 4,613,000 km (0.101 R)
• M17: 5,064,786 km (0.066 R)
• M18: 5,419,931 km (0.109 R)
• M19: 5,614,408 km (0.075 R)
• M20: 5,698,632 km (0.08 R)
• M21: 6,125,434 km (0.079 R)
• M22: 6,357,461 km (0.072 R)
• M23: 6,651,421 km (0.085 R)
• M24: 7,100,962 km (0.102 R)
• M25: 7,406,142 km (0.093 R)
• M26: 7,560,228 km (0.09 R)
• M27: 7,840,574 km (0.091 R)
• M28: 8,092,497 km (0.083 R)
• M29: 8,636,883 km (0.077 R)
• M30: 8,897,184 km (0.104 R)
• M31: 9,127,116 km (0.111 R)
• M32: 9,292,571 km (0.105 R)
• M33: 9,998,224 km (0.071 R)
• M34: 10,512,841 km (0.081 R)
• M35: 10,616,811 km (0.116 R)
• M36: 10,721,231 km (0.091 R)
• M37: 11,212,510 km (0.1 R)
• M38: 11,496,596 km (0.028 R)
• M39: 11,567,955 km (0.116 R)
• M40: 12,546,325 km (0.091 R)
• M41: 13,250,482 km (0.06 R)
• M42: 13,588,573 km (0.06 R)
• M43: 14,120,244 km (0.037 R)
• M44: 14,234,985 km (0.106 R)
• M45: 15,164,736 km (0.099 R)
• M46: 15,321,515 km (0.112 R)
• M47: 15,914,521 km (0.102 R)
• M48: 16,034,049 km (0.066 R)
• M49: 16,595,640 km (0.112 R)
• M50: 17,041,441 km (0.045 R)
• M51: 17,573,561 km (0.041 R)
• M52: 18,235,681 km (0.117 R)
• M53: 18,737,881 km (0.119 R)
• M54: 18,906,179 km (0.073 R)
• M55: 18,990,552 km (0.112 R)
• M56: 19,075,075 km (0.062 R)
• M57: 19,969,820 km (0.107 R)
• M58: 20,055,839 km (0.113 R)
• M59: 20,357,577 km (0.077 R)
• M60: 21,096,591 km (0.036 R)
• M61: 21,535,511 km (0.106 R)
• M62: 21,932,993 km (0.062 R)
• M63: 23,140,247 km (0.053 R)
• M64: 23,957,052 km (0.114 R)
• M65: 24,414,971 km (0.094 R)
• M66: 24,829,507 km (0.031 R)
• M67: 25,712,284 km (0.112 R)
• M68: 26,794,624 km (0.113 R)
• M69: 27,269,897 km (0.1 R)
• M70: 27,699,991 km (0.043 R)
• M71: 28,276,990 km (0.111 R)
• M72: 28,809,259 km (0.088 R)
• M73: 29,393,887 km (0.095 R)
• M74: 29,982,405 km (0.086 R)
• M75: 31,170,960 km (0.092 R)
• M76: 31,670,767 km (0.11 R)
• M77: 31,871,378 km (0.104 R)
• M78: 32,022,172 km (0.056 R)
• M79: 32,173,266 km (0.076 R)
• M80: 34,209,293 km (0.088 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: 436 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit