🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.56 AU - 2.12 AU

Year: 1122 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 11.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.93 AU - 4.67 AU

Year: 3330 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,573,174 km

• M1: 151,393 km (0.089 R)
• M2: 251,624 km (0.098 R)
• M3: 345,571 km (0.077 R)
• M4: 813,064 km (0.075 R)
• M5: 1,679,236 km (0.051 R)
• M6: 1,899,145 km (0.087 R)
• M7: 2,102,598 km (0.066 R)
• M8: 2,193,853 km (0.11 R)
• M9: 2,273,289 km (0.118 R)
• M10: 2,421,391 km (0.118 R)
• M11: 2,517,433 km (0.077 R)
• M12: 2,684,983 km (0.096 R)
• M13: 2,856,272 km (0.094 R)
• M14: 3,134,973 km (0.117 R)
• M15: 3,270,209 km (0.12 R)
• M16: 3,515,400 km (0.068 R)
• M17: 3,671,730 km (0.086 R)
• M18: 3,959,108 km (0.113 R)
• M19: 4,403,862 km (0.088 R)
• M20: 4,538,799 km (0.098 R)
• M21: 4,692,287 km (0.11 R)
• M22: 4,847,420 km (0.093 R)
• M23: 5,359,045 km (0.091 R)
• M24: 5,521,508 km (0.119 R)
• M25: 5,667,067 km (0.111 R)
• M26: 5,925,123 km (0.087 R)
• M27: 6,111,821 km (0.065 R)
• M28: 6,319,612 km (0.106 R)
• M29: 6,491,201 km (0.106 R)
• M30: 7,133,874 km (0.098 R)
• M31: 7,272,850 km (0.111 R)
• M32: 7,372,632 km (0.05 R)
• M33: 7,573,542 km (0.115 R)
• M34: 7,919,562 km (0.097 R)
• M35: 8,022,186 km (0.114 R)
• M36: 8,187,491 km (0.107 R)
• M37: 8,333,050 km (0.09 R)
• M38: 8,416,675 km (0.098 R)
• M39: 9,009,532 km (0.044 R)
• M40: 9,159,878 km (0.093 R)
• M41: 9,528,487 km (0.119 R)
• M42: 9,703,666 km (0.076 R)
• M43: 10,012,735 km (0.113 R)
• M44: 10,190,757 km (0.073 R)
• M45: 10,527,651 km (0.062 R)
• M46: 10,640,597 km (0.093 R)
• M47: 10,867,986 km (0.107 R)
• M48: 10,959,390 km (0.119 R)
• M49: 11,120,059 km (0.084 R)
• M50: 11,350,738 km (0.082 R)
• M51: 11,466,826 km (0.073 R)
• M52: 11,559,876 km (0.1 R)
• M53: 11,887,645 km (0.074 R)
• M54: 12,076,288 km (0.109 R)
• M55: 12,170,984 km (0.112 R)
• M56: 12,361,122 km (0.074 R)
• M57: 12,768,477 km (0.042 R)
• M58: 12,937,523 km (0.06 R)
• M59: 13,473,682 km (0.078 R)
• M60: 13,843,338 km (0.078 R)
• M61: 14,091,671 km (0.113 R)
• M62: 14,542,409 km (0.106 R)
• M63: 14,896,358 km (0.051 R)
• M64: 15,023,366 km (0.11 R)
• M65: 15,329,892 km (0.087 R)
• M66: 15,793,346 km (0.105 R)
• M67: 16,444,995 km (0.084 R)
• M68: 16,550,012 km (0.05 R)
• M69: 17,025,584 km (0.068 R)
• M70: 17,185,055 km (0.089 R)
• M71: 17,264,941 km (0.109 R)
• M72: 17,532,422 km (0.099 R)
• M73: 17,612,905 km (0.083 R)
• M74: 18,071,273 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 12.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.87 AU - 5.27 AU

Year: 5133 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,573,174 km

• M1: 170,841 km (0.111 R)
• M2: 263,292 km (0.111 R)
• M3: 365,318 km (0.063 R)
• M4: 1,210,995 km (0.052 R)
• M5: 1,506,899 km (0.091 R)
• M6: 1,705,865 km (0.101 R)
• M7: 1,860,998 km (0.055 R)
• M8: 1,967,212 km (0.115 R)
• M9: 2,167,224 km (0.12 R)
• M10: 2,548,400 km (0.065 R)
• M11: 2,727,020 km (0.12 R)
• M12: 2,909,828 km (0.088 R)
• M13: 3,223,685 km (0.084 R)
• M14: 3,504,629 km (0.04 R)
• M15: 3,748,773 km (0.094 R)
• M16: 4,300,789 km (0.119 R)
• M17: 4,419,121 km (0.116 R)
• M18: 4,683,161 km (0.113 R)
• M19: 4,952,587 km (0.102 R)
• M20: 5,302,796 km (0.078 R)
• M21: 5,404,373 km (0.058 R)
• M22: 5,661,083 km (0.083 R)
• M23: 5,817,113 km (0.041 R)
• M24: 6,000,969 km (0.088 R)
• M25: 6,080,405 km (0.103 R)
• M26: 6,293,882 km (0.084 R)
• M27: 6,618,659 km (0.079 R)
• M28: 6,921,295 km (0.114 R)
• M29: 7,116,371 km (0.028 R)
• M30: 7,200,445 km (0.037 R)
• M31: 7,683,496 km (0.098 R)
• M32: 7,798,687 km (0.082 R)
• M33: 7,885,453 km (0.105 R)
• M34: 8,383,465 km (0.119 R)
• M35: 9,348,371 km (0.098 R)
• M36: 9,626,025 km (0.064 R)
• M37: 9,781,606 km (0.097 R)
• M38: 9,969,202 km (0.086 R)
• M39: 11,612,535 km (0.062 R)
• M40: 12,011,363 km (0.04 R)
• M41: 12,111,892 km (0.068 R)
• M42: 12,279,741 km (0.099 R)
• M43: 12,482,446 km (0.069 R)
• M44: 13,200,367 km (0.061 R)
• M45: 13,581,691 km (0.087 R)
• M46: 13,686,410 km (0.069 R)
• M47: 14,178,288 km (0.113 R)
• M48: 14,319,957 km (0.111 R)
• M49: 14,999,131 km (0.095 R)
• M50: 15,835,383 km (0.111 R)
• M51: 15,945,637 km (0.034 R)
• M52: 16,056,040 km (0.103 R)
• M53: 16,388,896 km (0.104 R)
• M54: 16,537,596 km (0.108 R)
• M55: 18,010,836 km (0.103 R)
• M56: 18,202,770 km (0.064 R)
• M57: 19,250,852 km (0.119 R)
• M58: 19,407,781 km (0.065 R)
• M59: 20,079,475 km (0.119 R)
• M60: 20,159,061 km (0.076 R)
• M61: 20,238,647 km (0.079 R)
• M62: 20,398,268 km (0.114 R)
• M63: 20,558,188 km (0.058 R)
• M64: 20,638,373 km (0.104 R)
• M65: 21,081,182 km (0.086 R)
• M66: 21,405,211 km (0.097 R)
• M67: 22,510,740 km (0.077 R)
• M68: 23,887,339 km (0.106 R)
• M69: 24,182,795 km (0.051 R)
• M70: 25,076,493 km (0.091 R)
• M71: 25,937,728 km (0.119 R)
• M72: 26,372,010 km (0.03 R)
• M73: 26,677,489 km (0.116 R)
• M74: 26,852,519 km (0.1 R)
• M75: 27,027,847 km (0.07 R)
• M76: 27,115,811 km (0.117 R)
• M77: 27,203,774 km (0.082 R)
• M78: 28,668,786 km (0.115 R)
• M79: 29,523,888 km (0.105 R)
• M80: 29,795,558 km (0.028 R)
• M81: 30,570,175 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 6.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.27 AU - 13.13 AU

Year: 16852 Days

Day: 22.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 24,573,174 km

• M1: 89,460 km (0.104 R)
• M2: 820,694 km (0.117 R)
• M3: 1,561,054 km (0.048 R)
• M4: 2,189,814 km (0.079 R)
• M5: 2,271,494 km (0.112 R)
• M6: 3,087,401 km (0.108 R)
• M7: 3,253,305 km (0.086 R)
• M8: 3,905,851 km (0.096 R)
• M9: 4,390,249 km (0.112 R)
• M10: 4,597,741 km (0.102 R)
• M11: 5,727,803 km (0.096 R)
• M12: 7,425,141 km (0.087 R)
• M13: 10,676,351 km (0.063 R)
• M14: 11,435,411 km (0.098 R)
• M15: 11,979,947 km (0.106 R)
• M16: 12,620,974 km (0.112 R)
• M17: 12,915,981 km (0.041 R)
• M18: 13,452,738 km (0.106 R)
• M19: 13,573,015 km (0.102 R)
• M20: 13,905,720 km (0.108 R)
• M21: 14,857,612 km (0.066 R)
• M22: 14,919,695 km (0.073 R)
• M23: 15,294,288 km (0.048 R)
• M24: 15,862,012 km (0.107 R)
• M25: 17,376,541 km (0.106 R)
• M26: 18,134,553 km (0.039 R)
• M27: 18,668,019 km (0.069 R)
• M28: 19,342,257 km (0.092 R)
• M29: 19,614,226 km (0.111 R)
• M30: 20,679,811 km (0.106 R)
• M31: 21,447,548 km (0.035 R)
• M32: 22,117,896 km (0.119 R)
• M33: 22,723,617 km (0.087 R)
• M34: 23,406,980 km (0.097 R)
• M35: 24,389,689 km (0.049 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit