🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.81 AU

Year: 256 Days

Day: 22.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,919,120 km

• M1: 82,728 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.18 AU - 1.24 AU

Year: 558 Days

Day: 37.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,919,120 km

• M1: 664,215 km (0.083 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 15

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.31 AU - 4.33 AU

Year: 3128 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,919,120 km

• M1: 202,256 km (0.09 R)
• M2: 423,960 km (0.119 R)
• M3: 566,078 km (0.114 R)
• M4: 719,416 km (0.109 R)
• M5: 941,868 km (0.081 R)
• M6: 1,107,623 km (0.065 R)
• M7: 1,212,341 km (0.109 R)
• M8: 1,370,017 km (0.034 R)
• M9: 2,114,716 km (0.068 R)
• M10: 2,232,748 km (0.077 R)
• M11: 2,414,061 km (0.078 R)
• M12: 2,600,609 km (0.099 R)
• M13: 2,808,102 km (0.042 R)
• M14: 3,291,153 km (0.119 R)
• M15: 3,746,679 km (0.113 R)
• M16: 3,945,644 km (0.092 R)
• M17: 4,316,497 km (0.091 R)
• M18: 4,449,041 km (0.083 R)
• M19: 4,563,633 km (0.093 R)
• M20: 5,252,531 km (0.066 R)
• M21: 5,353,659 km (0.064 R)
• M22: 5,496,226 km (0.066 R)
• M23: 5,723,016 km (0.101 R)
• M24: 5,889,967 km (0.119 R)
• M25: 6,186,022 km (0.089 R)
• M26: 6,400,545 km (0.067 R)
• M27: 6,552,237 km (0.037 R)
• M28: 6,770,949 km (0.117 R)
• M29: 6,992,204 km (0.092 R)
• M30: 7,103,655 km (0.076 R)
• M31: 7,351,090 km (0.051 R)
• M32: 8,017,099 km (0.096 R)
• M33: 8,416,675 km (0.035 R)
• M34: 8,630,900 km (0.062 R)
• M35: 8,726,642 km (0.076 R)
• M36: 8,846,769 km (0.059 R)
• M37: 9,016,114 km (0.066 R)
• M38: 9,186,356 km (0.106 R)
• M39: 9,456,231 km (0.118 R)
• M40: 9,978,776 km (0.068 R)
• M41: 10,230,998 km (0.087 R)
• M42: 11,026,111 km (0.096 R)
• M43: 11,260,681 km (0.109 R)
• M44: 11,788,013 km (0.077 R)
• M45: 12,161,858 km (0.048 R)
• M46: 12,512,665 km (0.059 R)
• M47: 12,621,273 km (0.106 R)
• M48: 12,812,010 km (0.1 R)
• M49: 13,058,847 km (0.078 R)
• M50: 13,390,206 km (0.106 R)
• M51: 13,892,705 km (0.07 R)
• M52: 14,372,915 km (0.033 R)
• M53: 14,715,195 km (0.114 R)
• M54: 14,829,936 km (0.102 R)
• M55: 15,089,040 km (0.027 R)
• M56: 15,233,701 km (0.073 R)
• M57: 15,378,811 km (0.111 R)
• M58: 15,846,304 km (0.11 R)
• M59: 16,526,376 km (0.106 R)
• M60: 16,765,284 km (0.093 R)
• M61: 17,216,172 km (0.043 R)
• M62: 17,367,266 km (0.069 R)
• M63: 18,222,217 km (0.09 R)
• M64: 18,747,904 km (0.101 R)
• M65: 18,903,486 km (0.077 R)
• M66: 19,593,282 km (0.106 R)
• M67: 19,972,961 km (0.066 R)
• M68: 20,099,970 km (0.09 R)
• M69: 20,546,968 km (0.086 R)
• M70: 20,771,814 km (0.029 R)
• M71: 20,965,094 km (0.049 R)
• M72: 21,158,973 km (0.06 R)
• M73: 21,483,451 km (0.078 R)
• M74: 21,907,711 km (0.106 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 12.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.34 AU - 4.4 AU

Year: 3827 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 28,919,120 km

• M1: 162,762 km (0.06 R)
• M2: 246,088 km (0.116 R)
• M3: 333,005 km (0.109 R)
• M4: 508,633 km (0.086 R)
• M5: 597,344 km (0.111 R)
• M6: 678,576 km (0.102 R)
• M7: 877,242 km (0.1 R)
• M8: 1,012,927 km (0.119 R)
• M9: 1,279,660 km (0.082 R)
• M10: 1,483,113 km (0.062 R)
• M11: 1,657,844 km (0.119 R)
• M12: 1,778,120 km (0.102 R)
• M13: 1,953,898 km (0.093 R)
• M14: 2,092,425 km (0.071 R)
• M15: 2,179,342 km (0.086 R)
• M16: 2,289,595 km (0.109 R)
• M17: 2,481,679 km (0.047 R)
• M18: 2,608,837 km (0.089 R)
• M19: 2,726,421 km (0.114 R)
• M20: 2,845,950 km (0.097 R)
• M21: 3,028,310 km (0.06 R)
• M22: 3,139,760 km (0.03 R)
• M23: 3,341,119 km (0.06 R)
• M24: 3,482,190 km (0.115 R)
• M25: 3,625,205 km (0.071 R)
• M26: 3,743,836 km (0.117 R)
• M27: 3,971,225 km (0.117 R)
• M28: 4,510,376 km (0.103 R)
• M29: 4,652,494 km (0.104 R)
• M30: 4,824,980 km (0.082 R)
• M31: 5,235,626 km (0.086 R)
• M32: 5,340,046 km (0.115 R)
• M33: 5,764,904 km (0.079 R)
• M34: 6,012,638 km (0.12 R)
• M35: 6,137,851 km (0.09 R)
• M36: 6,422,835 km (0.116 R)
• M37: 6,631,225 km (0.098 R)
• M38: 6,972,906 km (0.087 R)
• M39: 7,088,097 km (0.11 R)
• M40: 7,170,675 km (0.117 R)
• M41: 7,454,163 km (0.115 R)
• M42: 7,877,674 km (0.116 R)
• M43: 8,274,408 km (0.109 R)
• M44: 9,141,178 km (0.043 R)
• M45: 9,394,148 km (0.107 R)
• M46: 9,649,511 km (0.104 R)
• M47: 9,907,119 km (0.104 R)
• M48: 10,074,070 km (0.112 R)
• M49: 10,466,914 km (0.089 R)
• M50: 10,561,310 km (0.101 R)
• M51: 10,845,846 km (0.114 R)
• M52: 11,325,905 km (0.103 R)
• M53: 11,422,845 km (0.073 R)
• M54: 11,754,204 km (0.034 R)
• M55: 11,950,626 km (0.104 R)
• M56: 12,068,958 km (0.062 R)
• M57: 12,187,739 km (0.082 R)
• M58: 12,386,554 km (0.098 R)
• M59: 12,526,428 km (0.094 R)
• M60: 12,747,085 km (0.116 R)
• M61: 13,151,897 km (0.038 R)
• M62: 13,787,538 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 12.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.82 AU - 10.08 AU

Year: 12171 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,919,120 km

• M1: 275,260 km (0.07 R)
• M2: 572,511 km (0.106 R)
• M3: 749,485 km (0.066 R)
• M4: 857,944 km (0.027 R)
• M5: 1,231,490 km (0.118 R)
• M6: 1,622,987 km (0.089 R)
• M7: 1,850,077 km (0.038 R)
• M8: 2,210,309 km (0.079 R)
• M9: 2,500,080 km (0.117 R)
• M10: 2,706,375 km (0.079 R)
• M11: 3,036,687 km (0.119 R)
• M12: 3,196,607 km (0.037 R)
• M13: 3,504,181 km (0.099 R)
• M14: 3,951,179 km (0.066 R)
• M15: 4,461,607 km (0.095 R)
• M16: 4,598,339 km (0.093 R)
• M17: 4,875,843 km (0.107 R)
• M18: 5,111,460 km (0.105 R)
• M19: 5,230,540 km (0.098 R)
• M20: 5,350,667 km (0.094 R)
• M21: 5,496,076 km (0.119 R)
• M22: 5,915,249 km (0.044 R)
• M23: 6,015,480 km (0.114 R)
• M24: 6,370,476 km (0.091 R)
• M25: 6,628,233 km (0.098 R)
• M26: 7,074,483 km (0.098 R)
• M27: 7,234,254 km (0.042 R)
• M28: 7,314,737 km (0.095 R)
• M29: 7,422,298 km (0.081 R)
• M30: 9,654,448 km (0.074 R)
• M31: 10,401,390 km (0.075 R)
• M32: 10,919,897 km (0.095 R)
• M33: 11,291,049 km (0.118 R)
• M34: 11,446,780 km (0.098 R)
• M35: 11,792,351 km (0.117 R)
• M36: 12,141,214 km (0.082 R)
• M37: 12,429,189 km (0.1 R)
• M38: 12,719,409 km (0.052 R)
• M39: 13,570,621 km (0.104 R)
• M40: 13,936,238 km (0.065 R)
• M41: 14,036,619 km (0.117 R)
• M42: 14,137,148 km (0.025 R)
• M43: 14,474,043 km (0.102 R)
• M44: 15,258,833 km (0.071 R)
• M45: 16,092,692 km (0.109 R)
• M46: 16,727,735 km (0.053 R)
• M47: 16,834,248 km (0.107 R)
• M48: 16,941,211 km (0.114 R)
• M49: 17,119,831 km (0.068 R)
• M50: 17,913,148 km (0.119 R)
• M51: 18,022,355 km (0.051 R)
• M52: 18,241,216 km (0.086 R)
• M53: 18,424,324 km (0.083 R)
• M54: 18,718,583 km (0.082 R)
• M55: 20,213,066 km (0.074 R)
• M56: 22,486,654 km (0.04 R)
• M57: 22,722,421 km (0.118 R)
• M58: 23,474,299 km (0.044 R)
• M59: 23,833,334 km (0.102 R)
• M60: 24,113,830 km (0.077 R)
• M61: 24,476,156 km (0.052 R)
• M62: 24,962,050 km (0.117 R)
• M63: 25,165,354 km (0.095 R)
• M64: 25,410,096 km (0.047 R)
• M65: 25,573,756 km (0.106 R)
• M66: 25,902,123 km (0.063 R)
• M67: 27,062,105 km (0.092 R)
• M68: 27,187,468 km (0.045 R)
• M69: 27,564,604 km (0.103 R)
• M70: 28,196,805 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 7.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.59 AU - 12.51 AU

Year: 14357 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,919,120 km

• M1: 142,866 km (0.106 R)
• M2: 217,216 km (0.117 R)
• M3: 384,616 km (0.104 R)
• M4: 506,090 km (0.058 R)
• M5: 579,542 km (0.107 R)
• M6: 983,456 km (0.042 R)
• M7: 1,274,574 km (0.115 R)
• M8: 1,816,866 km (0.114 R)
• M9: 1,886,429 km (0.111 R)
• M10: 2,076,418 km (0.094 R)
• M11: 2,149,273 km (0.103 R)
• M12: 2,198,341 km (0.104 R)
• M13: 2,297,674 km (0.106 R)
• M14: 2,449,366 km (0.073 R)
• M15: 3,689,233 km (0.077 R)
• M16: 3,927,243 km (0.093 R)
• M17: 4,078,636 km (0.112 R)
• M18: 4,170,489 km (0.119 R)
• M19: 5,559,655 km (0.07 R)
• M20: 6,145,331 km (0.069 R)
• M21: 6,285,953 km (0.057 R)
• M22: 6,392,167 km (0.066 R)
• M23: 7,005,070 km (0.096 R)
• M24: 8,055,397 km (0.072 R)
• M25: 8,209,333 km (0.101 R)
• M26: 8,286,675 km (0.077 R)
• M27: 8,403,212 km (0.114 R)
• M28: 8,481,302 km (0.054 R)
• M29: 9,033,916 km (0.102 R)
• M30: 9,476,427 km (0.092 R)
• M31: 9,598,349 km (0.087 R)
• M32: 10,132,563 km (0.058 R)
• M33: 10,466,166 km (0.054 R)
• M34: 10,550,091 km (0.082 R)
• M35: 11,015,938 km (0.043 R)
• M36: 12,631,446 km (0.108 R)
• M37: 15,308,949 km (0.069 R)
• M38: 16,417,618 km (0.051 R)
• M39: 16,956,919 km (0.06 R)
• M40: 17,402,571 km (0.111 R)
• M41: 17,452,387 km (0.059 R)
• M42: 17,751,882 km (0.091 R)
• M43: 18,457,385 km (0.082 R)
• M44: 18,762,565 km (0.118 R)
• M45: 19,223,326 km (0.116 R)
• M46: 20,156,219 km (0.102 R)
• M47: 20,944,899 km (0.069 R)
• M48: 21,743,602 km (0.114 R)
• M49: 22,119,691 km (0.1 R)
• M50: 22,281,556 km (0.119 R)
• M51: 22,335,710 km (0.104 R)
• M52: 23,042,261 km (0.106 R)
• M53: 23,096,864 km (0.109 R)
• M54: 23,755,992 km (0.113 R)
• M55: 25,487,438 km (0.055 R)
• M56: 25,997,716 km (0.115 R)
• M57: 26,454,139 km (0.083 R)
• M58: 27,490,703 km (0.112 R)
• M59: 27,548,597 km (0.096 R)
• M60: 28,481,789 km (0.105 R)
• M61: 28,657,866 km (0.117 R)
• M62: 30,319,150 km (0.114 R)
• M63: 32,255,545 km (0.114 R)
• M64: 32,377,916 km (0.072 R)
• M65: 35,739,380 km (0.114 R)
• M66: 38,170,495 km (0.089 R)
• M67: 38,559,150 km (0.099 R)
• M68: 41,316,688 km (0.062 R)
• M69: 42,049,418 km (0.111 R)
• M70: 42,183,159 km (0.102 R)
• M71: 42,786,487 km (0.06 R)
• M72: 45,983,094 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 5.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.37 AU - 17.97 AU

Year: 28516 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,919,120 km

• M1: 78,240 km (0.109 R)
• M2: 293,062 km (0.046 R)
• M3: 1,225,356 km (0.091 R)
• M4: 1,345,782 km (0.111 R)
• M5: 1,614,610 km (0.08 R)
• M6: 1,696,739 km (0.114 R)
• M7: 2,182,783 km (0.051 R)
• M8: 2,366,339 km (0.098 R)
• M9: 2,403,739 km (0.04 R)
• M10: 3,007,216 km (0.069 R)
• M11: 3,961,800 km (0.073 R)
• M12: 5,244,153 km (0.06 R)
• M13: 5,589,425 km (0.03 R)
• M14: 6,018,771 km (0.084 R)
• M15: 6,748,659 km (0.106 R)
• M16: 6,908,729 km (0.087 R)
• M17: 8,148,596 km (0.074 R)
• M18: 8,837,345 km (0.045 R)
• M19: 8,983,203 km (0.111 R)
• M20: 9,455,333 km (0.074 R)
• M21: 9,604,632 km (0.044 R)
• M22: 9,814,817 km (0.038 R)
• M23: 9,875,105 km (0.037 R)
• M24: 10,300,861 km (0.103 R)
• M25: 10,857,065 km (0.076 R)
• M26: 10,950,714 km (0.058 R)
• M27: 11,359,714 km (0.042 R)
• M28: 13,177,777 km (0.11 R)
• M29: 13,344,429 km (0.069 R)
• M30: 13,679,977 km (0.086 R)
• M31: 14,018,218 km (0.116 R)
• M32: 14,393,410 km (0.099 R)
• M33: 14,496,333 km (0.081 R)
• M34: 15,049,396 km (0.082 R)
• M35: 15,644,497 km (0.096 R)
• M36: 16,497,803 km (0.044 R)
• M37: 18,100,894 km (0.091 R)
• M38: 19,791,050 km (0.083 R)
• M39: 20,751,768 km (0.077 R)
• M40: 21,140,274 km (0.098 R)
• M41: 21,218,214 km (0.073 R)
• M42: 21,257,259 km (0.03 R)
• M43: 21,845,478 km (0.114 R)
• M44: 22,240,715 km (0.082 R)
• M45: 23,885,544 km (0.112 R)
• M46: 24,456,110 km (0.049 R)
• M47: 25,072,304 km (0.059 R)
• M48: 27,120,897 km (0.101 R)
• M49: 27,673,362 km (0.111 R)
• M50: 27,972,408 km (0.099 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: 319 - 18,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit