🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.58 AU - 0.76 AU

Year: 360 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 12.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 551 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,284,844 km

• M1: 159,471 km (0.12 R)
• M2: 258,206 km (0.088 R)
• M3: 349,760 km (0.033 R)
• M4: 492,775 km (0.094 R)
• M5: 577,747 km (0.118 R)
• M6: 675,434 km (0.037 R)
• M7: 781,948 km (0.104 R)
• M8: 902,524 km (0.046 R)
• M9: 1,003,353 km (0.069 R)
• M10: 1,149,809 km (0.107 R)
• M11: 1,265,897 km (0.115 R)
• M12: 1,434,494 km (0.039 R)
• M13: 1,607,579 km (0.104 R)
• M14: 1,764,956 km (0.119 R)
• M15: 1,870,572 km (0.081 R)
• M16: 1,964,818 km (0.115 R)
• M17: 2,074,474 km (0.119 R)
• M18: 2,168,720 km (0.062 R)
• M19: 2,253,692 km (0.103 R)
• M20: 2,358,111 km (0.072 R)
• M21: 2,434,556 km (0.114 R)
• M22: 2,519,378 km (0.082 R)
• M23: 2,658,055 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 14.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.22 AU - 1.66 AU

Year: 1134 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 16,284,844 km

• M1: 185,950 km (0.076 R)
• M2: 297,401 km (0.03 R)
• M3: 445,203 km (0.104 R)
• M4: 557,102 km (0.06 R)
• M5: 681,568 km (0.067 R)
• M6: 810,970 km (0.056 R)
• M7: 970,741 km (0.078 R)
• M8: 1,127,220 km (0.118 R)
• M9: 1,355,506 km (0.03 R)
• M10: 1,508,395 km (0.096 R)
• M11: 1,616,555 km (0.089 R)
• M12: 1,744,760 km (0.104 R)
• M13: 1,858,903 km (0.09 R)
• M14: 1,966,464 km (0.114 R)
• M15: 2,076,269 km (0.106 R)
• M16: 2,169,468 km (0.109 R)
• M17: 2,273,738 km (0.087 R)
• M18: 2,399,251 km (0.119 R)
• M19: 2,507,260 km (0.077 R)
• M20: 2,728,516 km (0.062 R)
• M21: 2,945,732 km (0.068 R)
• M22: 3,061,969 km (0.086 R)
• M23: 3,331,694 km (0.113 R)
• M24: 3,677,415 km (0.088 R)
• M25: 3,929,936 km (0.086 R)
• M26: 4,046,622 km (0.106 R)
• M27: 4,140,719 km (0.106 R)
• M28: 4,331,457 km (0.116 R)
• M29: 4,586,222 km (0.101 R)
• M30: 4,958,721 km (0.083 R)
• M31: 5,135,994 km (0.028 R)
• M32: 5,799,909 km (0.104 R)
• M33: 5,959,979 km (0.09 R)
• M34: 6,148,772 km (0.087 R)
• M35: 6,380,798 km (0.101 R)
• M36: 6,601,754 km (0.105 R)
• M37: 6,741,179 km (0.108 R)
• M38: 7,208,224 km (0.117 R)
• M39: 7,380,710 km (0.053 R)
• M40: 7,554,543 km (0.079 R)
• M41: 7,685,890 km (0.038 R)
• M42: 7,788,514 km (0.105 R)
• M43: 7,936,017 km (0.119 R)
• M44: 8,054,649 km (0.071 R)
• M45: 8,459,460 km (0.083 R)
• M46: 8,687,298 km (0.117 R)
• M47: 8,994,273 km (0.046 R)
• M48: 9,087,173 km (0.089 R)
• M49: 9,351,812 km (0.076 R)
• M50: 9,492,882 km (0.091 R)
• M51: 9,618,993 km (0.047 R)
• M52: 9,761,560 km (0.096 R)
• M53: 10,273,933 km (0.084 R)
• M54: 10,894,016 km (0.049 R)
• M55: 11,241,831 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 8.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.71 AU - 1.91 AU

Year: 1597 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 16,284,844 km

• M1: 145,409 km (0.097 R)
• M2: 239,805 km (0.07 R)
• M3: 352,901 km (0.063 R)
• M4: 571,165 km (0.102 R)
• M5: 686,505 km (0.069 R)
• M6: 867,518 km (0.066 R)
• M7: 964,158 km (0.093 R)
• M8: 1,127,968 km (0.119 R)
• M9: 1,267,543 km (0.104 R)
• M10: 1,378,245 km (0.091 R)
• M11: 1,456,784 km (0.065 R)
• M12: 1,527,993 km (0.117 R)
• M13: 1,692,401 km (0.097 R)
• M14: 1,843,644 km (0.104 R)
• M15: 2,119,054 km (0.094 R)
• M16: 2,230,803 km (0.096 R)
• M17: 2,386,535 km (0.084 R)
• M18: 2,460,586 km (0.079 R)
• M19: 2,708,918 km (0.089 R)
• M20: 2,808,251 km (0.063 R)
• M21: 2,864,051 km (0.1 R)
• M22: 2,965,479 km (0.1 R)
• M23: 3,045,065 km (0.101 R)
• M24: 3,125,548 km (0.078 R)
• M25: 3,183,293 km (0.098 R)
• M26: 3,276,642 km (0.025 R)
• M27: 3,454,215 km (0.1 R)
• M28: 3,574,342 km (0.092 R)
• M29: 3,634,929 km (0.119 R)
• M30: 3,695,815 km (0.07 R)
• M31: 4,005,633 km (0.113 R)
• M32: 4,221,203 km (0.038 R)
• M33: 4,597,741 km (0.032 R)
• M34: 4,810,170 km (0.101 R)
• M35: 4,904,117 km (0.038 R)
• M36: 5,258,365 km (0.116 R)
• M37: 5,410,805 km (0.082 R)
• M38: 5,550,679 km (0.045 R)
• M39: 5,776,871 km (0.046 R)
• M40: 5,905,526 km (0.106 R)
• M41: 6,078,461 km (0.098 R)
• M42: 6,151,016 km (0.067 R)
• M43: 6,223,870 km (0.1 R)
• M44: 6,297,023 km (0.063 R)
• M45: 6,547,899 km (0.105 R)
• M46: 6,652,169 km (0.058 R)
• M47: 6,832,284 km (0.087 R)
• M48: 6,922,791 km (0.064 R)
• M49: 7,181,745 km (0.104 R)
• M50: 7,443,990 km (0.074 R)
• M51: 7,584,014 km (0.068 R)
• M52: 7,882,611 km (0.057 R)
• M53: 8,153,084 km (0.089 R)
• M54: 8,233,268 km (0.117 R)
• M55: 8,507,631 km (0.085 R)
• M56: 8,703,155 km (0.119 R)
• M57: 8,817,897 km (0.068 R)
• M58: 8,916,631 km (0.071 R)
• M59: 9,015,815 km (0.069 R)
• M60: 9,098,692 km (0.092 R)
• M61: 9,165,263 km (0.079 R)
• M62: 9,550,627 km (0.1 R)
• M63: 9,941,526 km (0.108 R)
• M64: 10,010,042 km (0.112 R)
• M65: 10,459,135 km (0.068 R)
• M66: 10,686,225 km (0.112 R)
• M67: 10,897,307 km (0.105 R)
• M68: 11,056,479 km (0.101 R)
• M69: 11,162,993 km (0.116 R)
• M70: 11,341,314 km (0.03 R)
• M71: 11,845,758 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.1

Radius: 9.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.87 AU - 1.99 AU

Year: 1759 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 16,284,844 km

• M1: 154,535 km (0.106 R)
• M2: 227,987 km (0.054 R)
• M3: 323,131 km (0.057 R)
• M4: 704,606 km (0.049 R)
• M5: 798,254 km (0.104 R)
• M6: 950,994 km (0.058 R)
• M7: 1,031,178 km (0.072 R)
• M8: 1,164,470 km (0.109 R)
• M9: 1,285,794 km (0.114 R)
• M10: 1,476,082 km (0.073 R)
• M11: 1,570,030 km (0.116 R)
• M12: 1,763,908 km (0.098 R)
• M13: 1,904,381 km (0.057 R)
• M14: 2,196,546 km (0.114 R)
• M15: 2,638,757 km (0.099 R)
• M16: 2,800,023 km (0.057 R)
• M17: 2,870,185 km (0.08 R)
• M18: 3,060,324 km (0.053 R)
• M19: 3,279,036 km (0.076 R)
• M20: 3,377,920 km (0.086 R)
• M21: 3,553,398 km (0.084 R)
• M22: 3,757,599 km (0.093 R)
• M23: 3,835,241 km (0.091 R)
• M24: 4,204,598 km (0.099 R)
• M25: 4,312,159 km (0.084 R)
• M26: 4,447,993 km (0.084 R)
• M27: 4,613,000 km (0.116 R)
• M28: 4,682,264 km (0.055 R)
• M29: 4,878,237 km (0.104 R)
• M30: 5,307,284 km (0.038 R)
• M31: 5,452,992 km (0.069 R)
• M32: 5,748,448 km (0.105 R)
• M33: 5,913,155 km (0.087 R)
• M34: 6,079,508 km (0.09 R)
• M35: 6,354,918 km (0.075 R)
• M36: 6,697,347 km (0.097 R)
• M37: 6,839,166 km (0.097 R)
• M38: 6,918,303 km (0.045 R)
• M39: 7,061,618 km (0.109 R)
• M40: 7,141,653 km (0.065 R)
• M41: 7,254,300 km (0.119 R)
• M42: 7,416,165 km (0.079 R)
• M43: 7,546,614 km (0.099 R)
• M44: 7,826,213 km (0.115 R)
• M45: 7,975,661 km (0.119 R)
• M46: 8,531,567 km (0.106 R)
• M47: 8,685,503 km (0.093 R)
• M48: 8,995,769 km (0.099 R)
• M49: 9,065,332 km (0.115 R)
• M50: 9,169,901 km (0.111 R)
• M51: 9,609,868 km (0.028 R)
• M52: 9,895,002 km (0.09 R)
• M53: 9,984,760 km (0.068 R)
• M54: 10,400,942 km (0.111 R)
• M55: 10,473,796 km (0.105 R)
• M56: 10,565,200 km (0.111 R)
• M57: 10,730,506 km (0.079 R)
• M58: 10,859,609 km (0.092 R)
• M59: 11,138,160 km (0.108 R)
• M60: 11,569,600 km (0.064 R)
• M61: 11,873,134 km (0.076 R)
• M62: 12,006,576 km (0.113 R)
• M63: 12,159,913 km (0.112 R)
• M64: 12,256,105 km (0.117 R)
• M65: 12,333,148 km (0.103 R)
• M66: 12,799,145 km (0.08 R)
• M67: 13,073,508 km (0.106 R)
• M68: 13,211,586 km (0.057 R)
• M69: 13,270,827 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 14.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.53 AU - 2.33 AU

Year: 1759 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 16,284,844 km

• M1: 192,832 km (0.047 R)
• M2: 308,172 km (0.116 R)
• M3: 439,070 km (0.082 R)
• M4: 635,641 km (0.103 R)
• M5: 747,092 km (0.05 R)
• M6: 844,929 km (0.075 R)
• M7: 962,961 km (0.079 R)
• M8: 1,184,366 km (0.111 R)
• M9: 1,432,400 km (0.093 R)
• M10: 1,755,232 km (0.103 R)
• M11: 1,852,022 km (0.069 R)
• M12: 2,102,000 km (0.11 R)
• M13: 2,205,222 km (0.081 R)
• M14: 2,481,829 km (0.03 R)
• M15: 2,580,414 km (0.109 R)
• M16: 2,804,062 km (0.043 R)
• M17: 3,081,267 km (0.096 R)
• M18: 3,235,204 km (0.058 R)
• M19: 3,367,598 km (0.115 R)
• M20: 3,501,787 km (0.114 R)
• M21: 3,813,549 km (0.118 R)
• M22: 4,069,511 km (0.108 R)
• M23: 4,344,621 km (0.082 R)
• M24: 4,491,227 km (0.091 R)
• M25: 4,598,788 km (0.085 R)
• M26: 4,927,006 km (0.074 R)
• M27: 5,094,107 km (0.064 R)
• M28: 5,333,912 km (0.088 R)
• M29: 5,433,843 km (0.051 R)
• M30: 5,534,373 km (0.074 R)
• M31: 5,664,523 km (0.073 R)
• M32: 5,854,363 km (0.032 R)
• M33: 6,061,257 km (0.077 R)
• M34: 6,451,857 km (0.077 R)
• M35: 6,881,801 km (0.088 R)
• M36: 7,100,364 km (0.082 R)
• M37: 7,352,885 km (0.039 R)
• M38: 7,737,351 km (0.118 R)
• M39: 7,964,740 km (0.036 R)
• M40: 8,260,346 km (0.081 R)
• M41: 8,359,828 km (0.092 R)
• M42: 8,643,466 km (0.106 R)
• M43: 8,845,572 km (0.061 R)
• M44: 9,083,433 km (0.113 R)
• M45: 9,237,519 km (0.075 R)
• M46: 9,409,706 km (0.103 R)
• M47: 9,827,383 km (0.094 R)
• M48: 10,358,157 km (0.062 R)
• M49: 10,465,418 km (0.069 R)
• M50: 10,591,080 km (0.115 R)
• M51: 10,952,659 km (0.076 R)
• M52: 11,171,670 km (0.099 R)
• M53: 11,725,631 km (0.092 R)
• M54: 11,818,830 km (0.12 R)
• M55: 12,288,418 km (0.096 R)
• M56: 12,459,109 km (0.037 R)
• M57: 12,573,252 km (0.084 R)
• M58: 12,764,289 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.02 AU - 2.3 AU

Year: 2083 Days

Day: 14.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 16,284,844 km

• M1: 139,276 km (0.099 R)
• M2: 278,551 km (0.108 R)
• M3: 345,721 km (0.083 R)
• M4: 435,928 km (0.087 R)
• M5: 564,732 km (0.103 R)
• M6: 773,271 km (0.119 R)
• M7: 1,014,124 km (0.043 R)
• M8: 1,074,262 km (0.115 R)
• M9: 1,135,747 km (0.104 R)
• M10: 1,327,831 km (0.031 R)
• M11: 1,402,630 km (0.085 R)
• M12: 1,478,775 km (0.073 R)
• M13: 1,556,566 km (0.053 R)
• M14: 1,743,414 km (0.106 R)
• M15: 1,844,243 km (0.054 R)
• M16: 1,956,591 km (0.116 R)
• M17: 2,042,310 km (0.105 R)
• M18: 2,188,168 km (0.094 R)
• M19: 2,337,467 km (0.081 R)
• M20: 2,762,773 km (0.098 R)
• M21: 2,848,643 km (0.08 R)
• M22: 3,078,275 km (0.067 R)
• M23: 3,167,286 km (0.093 R)
• M24: 3,234,755 km (0.088 R)
• M25: 3,474,411 km (0.099 R)
• M26: 3,661,109 km (0.058 R)
• M27: 3,850,948 km (0.093 R)
• M28: 4,031,962 km (0.068 R)
• M29: 4,141,916 km (0.103 R)
• M30: 4,327,418 km (0.082 R)
• M31: 5,162,772 km (0.11 R)
• M32: 5,742,613 km (0.094 R)
• M33: 5,852,717 km (0.118 R)
• M34: 6,005,307 km (0.085 R)
• M35: 6,117,057 km (0.041 R)
• M36: 6,286,252 km (0.064 R)
• M37: 6,399,797 km (0.118 R)
• M38: 6,499,728 km (0.038 R)
• M39: 6,628,981 km (0.104 R)
• M40: 6,933,861 km (0.097 R)
• M41: 7,362,609 km (0.07 R)
• M42: 7,467,327 km (0.066 R)
• M43: 7,769,365 km (0.088 R)
• M44: 8,106,409 km (0.077 R)
• M45: 8,214,569 km (0.073 R)
• M46: 8,589,311 km (0.069 R)
• M47: 8,747,137 km (0.083 R)
• M48: 9,113,652 km (0.114 R)
• M49: 9,323,089 km (0.082 R)
• M50: 9,583,090 km (0.075 R)
• M51: 9,861,940 km (0.06 R)
• M52: 9,944,518 km (0.077 R)
• M53: 10,010,641 km (0.106 R)
• M54: 10,226,810 km (0.056 R)
• M55: 10,629,826 km (0.116 R)
• M56: 11,055,283 km (0.091 R)
• M57: 11,330,543 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 5.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.1 AU - 6.1 AU

Year: 9883 Days

Day: 22.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,284,844 km

• M1: 68,516 km (0.078 R)
• M2: 105,018 km (0.067 R)
• M3: 210,484 km (0.049 R)
• M4: 286,630 km (0.109 R)
• M5: 392,395 km (0.05 R)
• M6: 834,906 km (0.069 R)
• M7: 1,036,564 km (0.108 R)
• M8: 1,162,824 km (0.071 R)
• M9: 1,263,504 km (0.108 R)
• M10: 1,441,076 km (0.085 R)
• M11: 1,582,297 km (0.058 R)
• M12: 1,739,524 km (0.109 R)
• M13: 1,785,451 km (0.109 R)
• M14: 1,925,325 km (0.059 R)
• M15: 1,972,897 km (0.092 R)
• M16: 2,129,825 km (0.092 R)
• M17: 2,328,790 km (0.115 R)
• M18: 2,651,473 km (0.094 R)
• M19: 2,691,116 km (0.093 R)
• M20: 2,851,784 km (0.031 R)
• M21: 2,946,928 km (0.051 R)
• M22: 3,409,934 km (0.109 R)
• M23: 3,657,219 km (0.105 R)
• M24: 3,895,229 km (0.118 R)
• M25: 3,970,627 km (0.056 R)
• M26: 4,046,473 km (0.116 R)
• M27: 4,527,879 km (0.099 R)
• M28: 4,639,180 km (0.077 R)
• M29: 5,060,148 km (0.094 R)
• M30: 6,112,569 km (0.057 R)
• M31: 6,235,538 km (0.082 R)
• M32: 6,359,405 km (0.101 R)
• M33: 6,862,653 km (0.092 R)
• M34: 7,137,614 km (0.116 R)
• M35: 7,211,515 km (0.094 R)
• M36: 7,793,002 km (0.114 R)
• M37: 8,137,526 km (0.102 R)
• M38: 8,545,778 km (0.047 R)
• M39: 8,624,317 km (0.086 R)
• M40: 8,703,006 km (0.052 R)
• M41: 8,980,659 km (0.085 R)
• M42: 10,621,449 km (0.065 R)
• M43: 11,003,223 km (0.085 R)
• M44: 11,131,578 km (0.085 R)
• M45: 11,389,484 km (0.114 R)
• M46: 11,911,431 km (0.074 R)
• M47: 13,983,212 km (0.108 R)
• M48: 14,378,001 km (0.048 R)
• M49: 14,823,653 km (0.055 R)
• M50: 15,321,515 km (0.071 R)
• M51: 15,873,082 km (0.103 R)
• M52: 15,945,487 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit