🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 29.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,123,020 km

• M1: 49,367 km (0.045 R)
• M2: 536,159 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 11.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 376 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,123,020 km

• M1: 150,944 km (0.07 R)
• M2: 252,072 km (0.039 R)
• M3: 345,571 km (0.116 R)
• M4: 448,345 km (0.1 R)
• M5: 528,529 km (0.06 R)
• M6: 611,556 km (0.094 R)
• M7: 703,409 km (0.102 R)
• M8: 789,129 km (0.109 R)
• M9: 919,129 km (0.049 R)
• M10: 1,022,801 km (0.033 R)
• M11: 1,099,993 km (0.054 R)
• M12: 1,179,430 km (0.101 R)
• M13: 1,316,461 km (0.073 R)
• M14: 1,430,156 km (0.111 R)
• M15: 1,542,354 km (0.09 R)
• M16: 1,622,090 km (0.065 R)
• M17: 1,713,793 km (0.041 R)
• M18: 1,791,435 km (0.108 R)
• M19: 1,934,450 km (0.087 R)
• M20: 2,021,067 km (0.081 R)
• M21: 2,136,856 km (0.044 R)
• M22: 2,232,150 km (0.092 R)
• M23: 2,468,215 km (0.111 R)
• M24: 2,670,172 km (0.112 R)
• M25: 2,749,010 km (0.03 R)
• M26: 2,890,231 km (0.045 R)
• M27: 3,103,408 km (0.094 R)
• M28: 3,212,165 km (0.06 R)
• M29: 3,334,985 km (0.105 R)
• M30: 3,479,347 km (0.111 R)
• M31: 3,585,711 km (0.105 R)
• M32: 3,713,468 km (0.031 R)
• M33: 3,938,912 km (0.082 R)
• M34: 4,077,739 km (0.114 R)
• M35: 4,260,697 km (0.087 R)
• M36: 4,446,348 km (0.117 R)
• M37: 4,591,159 km (0.088 R)
• M38: 4,737,465 km (0.077 R)
• M39: 4,967,248 km (0.062 R)
• M40: 5,162,922 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 10.6

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.33 AU

Year: 809 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 31,123,020 km

• M1: 149,897 km (0.083 R)
• M2: 279,449 km (0.072 R)
• M3: 428,000 km (0.118 R)
• M4: 529,128 km (0.094 R)
• M5: 612,603 km (0.115 R)
• M6: 724,203 km (0.115 R)
• M7: 831,016 km (0.074 R)
• M8: 930,948 km (0.049 R)
• M9: 1,008,589 km (0.102 R)
• M10: 1,115,851 km (0.095 R)
• M11: 1,220,120 km (0.03 R)
• M12: 1,313,320 km (0.111 R)
• M13: 1,438,982 km (0.103 R)
• M14: 1,560,904 km (0.097 R)
• M15: 1,646,923 km (0.032 R)
• M16: 1,734,587 km (0.061 R)
• M17: 2,058,168 km (0.084 R)
• M18: 2,222,875 km (0.034 R)
• M19: 2,347,041 km (0.103 R)
• M20: 2,428,123 km (0.096 R)
• M21: 2,621,104 km (0.07 R)
• M22: 2,953,960 km (0.096 R)
• M23: 3,090,991 km (0.043 R)
• M24: 3,290,405 km (0.11 R)
• M25: 3,412,178 km (0.11 R)
• M26: 3,744,136 km (0.119 R)
• M27: 3,850,051 km (0.11 R)
• M28: 3,967,784 km (0.062 R)
• M29: 4,043,331 km (0.113 R)
• M30: 4,518,005 km (0.073 R)
• M31: 4,585,624 km (0.027 R)
• M32: 4,664,910 km (0.041 R)
• M33: 4,756,165 km (0.064 R)
• M34: 4,917,432 km (0.103 R)
• M35: 5,150,804 km (0.078 R)
• M36: 5,292,623 km (0.068 R)
• M37: 5,519,862 km (0.07 R)
• M38: 5,628,620 km (0.118 R)
• M39: 5,725,859 km (0.106 R)
• M40: 5,860,646 km (0.054 R)
• M41: 5,996,331 km (0.096 R)
• M42: 6,108,231 km (0.03 R)
• M43: 6,936,704 km (0.086 R)
• M44: 7,041,123 km (0.082 R)
• M45: 7,344,208 km (0.061 R)
• M46: 7,437,408 km (0.104 R)
• M47: 7,544,370 km (0.11 R)
• M48: 7,624,854 km (0.088 R)
• M49: 7,759,642 km (0.04 R)
• M50: 7,895,327 km (0.088 R)
• M51: 7,963,394 km (0.057 R)
• M52: 8,086,513 km (0.08 R)
• M53: 8,390,197 km (0.111 R)
• M54: 8,824,479 km (0.119 R)
• M55: 8,980,211 km (0.082 R)
• M56: 9,237,220 km (0.11 R)
• M57: 9,337,899 km (0.106 R)
• M58: 9,467,750 km (0.06 R)
• M59: 9,890,514 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 14.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.24 AU - 2 AU

Year: 1353 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,123,020 km

• M1: 177,722 km (0.101 R)
• M2: 286,630 km (0.087 R)
• M3: 392,694 km (0.08 R)
• M4: 498,610 km (0.051 R)
• M5: 653,892 km (0.096 R)
• M6: 862,581 km (0.098 R)
• M7: 1,019,958 km (0.034 R)
• M8: 1,332,468 km (0.082 R)
• M9: 1,544,000 km (0.082 R)
• M10: 1,748,650 km (0.074 R)
• M11: 1,868,477 km (0.113 R)
• M12: 2,048,743 km (0.065 R)
• M13: 2,235,142 km (0.12 R)
• M14: 2,530,598 km (0.096 R)
• M15: 2,677,951 km (0.103 R)
• M16: 2,806,606 km (0.114 R)
• M17: 2,970,266 km (0.1 R)
• M18: 3,205,134 km (0.106 R)
• M19: 3,330,497 km (0.078 R)
• M20: 3,422,799 km (0.1 R)
• M21: 3,562,972 km (0.104 R)
• M22: 3,776,748 km (0.101 R)
• M23: 3,885,356 km (0.103 R)
• M24: 4,117,981 km (0.117 R)
• M25: 4,456,670 km (0.117 R)
• M26: 4,597,143 km (0.087 R)
• M27: 5,107,720 km (0.077 R)
• M28: 5,774,927 km (0.107 R)
• M29: 5,956,688 km (0.091 R)
• M30: 6,083,697 km (0.113 R)
• M31: 6,197,241 km (0.05 R)
• M32: 6,383,341 km (0.034 R)
• M33: 6,527,853 km (0.106 R)
• M34: 6,629,579 km (0.077 R)
• M35: 7,056,831 km (0.08 R)
• M36: 7,161,400 km (0.056 R)
• M37: 7,523,726 km (0.083 R)
• M38: 7,630,539 km (0.107 R)
• M39: 8,187,791 km (0.08 R)
• M40: 8,360,875 km (0.088 R)
• M41: 8,758,507 km (0.089 R)
• M42: 9,129,808 km (0.068 R)
• M43: 9,358,394 km (0.083 R)
• M44: 9,555,863 km (0.095 R)
• M45: 9,704,863 km (0.082 R)
• M46: 9,804,644 km (0.072 R)
• M47: 10,105,935 km (0.116 R)
• M48: 10,223,967 km (0.099 R)
• M49: 10,359,503 km (0.101 R)
• M50: 10,512,691 km (0.105 R)
• M51: 10,769,551 km (0.08 R)
• M52: 10,907,330 km (0.101 R)
• M53: 11,324,559 km (0.117 R)
• M54: 11,711,569 km (0.114 R)
• M55: 11,853,387 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 9.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.64 AU - 2.08 AU

Year: 1664 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,123,020 km

• M1: 122,221 km (0.073 R)
• M2: 184,753 km (0.036 R)
• M3: 549,024 km (0.073 R)
• M4: 638,185 km (0.117 R)
• M5: 774,917 km (0.11 R)
• M6: 1,168,509 km (0.092 R)
• M7: 1,252,583 km (0.11 R)
• M8: 1,638,246 km (0.111 R)
• M9: 1,781,411 km (0.098 R)
• M10: 1,869,225 km (0.117 R)
• M11: 2,183,531 km (0.077 R)
• M12: 2,246,362 km (0.104 R)
• M13: 2,558,423 km (0.077 R)
• M14: 2,816,030 km (0.034 R)
• M15: 2,942,141 km (0.119 R)
• M16: 3,392,581 km (0.101 R)
• M17: 3,738,451 km (0.099 R)
• M18: 3,992,468 km (0.091 R)
• M19: 4,082,825 km (0.082 R)
• M20: 4,225,990 km (0.091 R)
• M21: 4,557,798 km (0.082 R)
• M22: 4,625,117 km (0.076 R)
• M23: 4,720,112 km (0.118 R)
• M24: 4,815,555 km (0.039 R)
• M25: 5,022,599 km (0.086 R)
• M26: 5,274,821 km (0.058 R)
• M27: 5,559,954 km (0.101 R)
• M28: 5,748,149 km (0.085 R)
• M29: 5,953,098 km (0.048 R)
• M30: 6,086,090 km (0.068 R)
• M31: 6,190,210 km (0.042 R)
• M32: 7,122,803 km (0.108 R)
• M33: 7,248,466 km (0.073 R)
• M34: 7,790,309 km (0.109 R)
• M35: 8,180,760 km (0.093 R)
• M36: 8,711,234 km (0.031 R)
• M37: 8,812,063 km (0.073 R)
• M38: 9,014,618 km (0.077 R)
• M39: 9,321,443 km (0.054 R)
• M40: 9,562,445 km (0.075 R)
• M41: 9,998,074 km (0.085 R)
• M42: 10,457,938 km (0.039 R)
• M43: 10,726,317 km (0.1 R)
• M44: 11,361,659 km (0.11 R)
• M45: 11,693,168 km (0.039 R)
• M46: 12,065,068 km (0.117 R)
• M47: 12,233,815 km (0.098 R)
• M48: 12,441,157 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 9.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.77 AU - 2.65 AU

Year: 2155 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 31,123,020 km

• M1: 121,174 km (0.034 R)
• M2: 344,973 km (0.068 R)
• M3: 437,275 km (0.118 R)
• M4: 674,836 km (0.085 R)
• M5: 738,714 km (0.119 R)
• M6: 813,364 km (0.104 R)
• M7: 917,185 km (0.074 R)
• M8: 998,117 km (0.078 R)
• M9: 1,256,024 km (0.099 R)
• M10: 1,578,407 km (0.077 R)
• M11: 1,891,815 km (0.051 R)
• M12: 1,985,014 km (0.116 R)
• M13: 2,212,702 km (0.119 R)
• M14: 2,335,971 km (0.057 R)
• M15: 2,474,349 km (0.03 R)
• M16: 2,538,077 km (0.049 R)
• M17: 2,654,315 km (0.115 R)
• M18: 2,732,854 km (0.088 R)
• M19: 2,892,176 km (0.085 R)
• M20: 3,095,778 km (0.059 R)
• M21: 3,318,081 km (0.115 R)
• M22: 3,545,769 km (0.119 R)
• M23: 4,305,427 km (0.052 R)
• M24: 4,460,111 km (0.116 R)
• M25: 4,903,369 km (0.071 R)
• M26: 5,146,765 km (0.107 R)
• M27: 5,645,225 km (0.087 R)
• M28: 5,883,235 km (0.111 R)
• M29: 6,072,477 km (0.101 R)
• M30: 6,141,890 km (0.119 R)
• M31: 6,528,002 km (0.078 R)
• M32: 6,616,863 km (0.087 R)
• M33: 6,831,836 km (0.111 R)
• M34: 7,305,462 km (0.047 R)
• M35: 7,490,365 km (0.07 R)
• M36: 7,602,115 km (0.026 R)
• M37: 7,789,711 km (0.079 R)
• M38: 8,054,798 km (0.115 R)
• M39: 8,284,281 km (0.105 R)
• M40: 8,496,710 km (0.112 R)
• M41: 8,652,292 km (0.106 R)
• M42: 8,749,979 km (0.08 R)
• M43: 9,464,459 km (0.049 R)
• M44: 9,585,484 km (0.106 R)
• M45: 9,747,498 km (0.118 R)
• M46: 10,012,735 km (0.093 R)
• M47: 10,135,854 km (0.092 R)
• M48: 10,633,865 km (0.113 R)
• M49: 10,780,621 km (0.036 R)
• M50: 11,161,048 km (0.088 R)
• M51: 11,524,422 km (0.102 R)
• M52: 12,175,172 km (0.104 R)
• M53: 12,505,036 km (0.105 R)
• M54: 12,793,161 km (0.081 R)
• M55: 12,927,051 km (0.089 R)
• M56: 13,218,468 km (0.101 R)
• M57: 13,308,675 km (0.108 R)
• M58: 13,421,622 km (0.049 R)
• M59: 13,648,412 km (0.109 R)
• M60: 13,807,883 km (0.094 R)
• M61: 13,945,214 km (0.114 R)
• M62: 15,106,543 km (0.076 R)
• M63: 15,295,335 km (0.119 R)
• M64: 15,651,228 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.1

Radius: 3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.27 AU - 11.65 AU

Year: 20620 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,123,020 km

• M1: 63,878 km (0.05 R)
• M2: 138,677 km (0.061 R)
• M3: 354,098 km (0.102 R)
• M4: 528,828 km (0.1 R)
• M5: 564,433 km (0.099 R)
• M6: 675,734 km (0.1 R)
• M7: 1,035,068 km (0.098 R)
• M8: 1,807,292 km (0.114 R)
• M9: 2,391,472 km (0.091 R)
• M10: 2,551,092 km (0.089 R)
• M11: 4,593,702 km (0.112 R)
• M12: 5,796,768 km (0.114 R)
• M13: 5,823,396 km (0.111 R)
• M14: 5,850,025 km (0.088 R)
• M15: 9,925,968 km (0.068 R)
• M16: 10,439,687 km (0.037 R)
• M17: 10,929,022 km (0.107 R)
• M18: 11,997,600 km (0.092 R)
• M19: 12,031,558 km (0.085 R)
• M20: 12,065,517 km (0.097 R)
• M21: 12,682,309 km (0.093 R)
• M22: 12,786,130 km (0.109 R)
• M23: 13,520,506 km (0.107 R)
• M24: 13,661,876 km (0.078 R)
• M25: 14,520,717 km (0.099 R)
• M26: 14,593,123 km (0.093 R)
• M27: 15,618,616 km (0.085 R)
• M28: 17,699,672 km (0.106 R)
• M29: 18,595,315 km (0.108 R)
• M30: 20,552,055 km (0.092 R)
• M31: 23,755,992 km (0.101 R)
• M32: 24,140,459 km (0.068 R)
• M33: 26,800,309 km (0.117 R)
• M34: 28,096,874 km (0.114 R)
• M35: 29,185,348 km (0.116 R)
• M36: 29,276,602 km (0.1 R)
• M37: 29,413,784 km (0.065 R)
• M38: 30,241,359 km (0.077 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: 353 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit