🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 40.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 12.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.72 AU - 1.04 AU

Year: 533 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,615,226 km

• M1: 170,093 km (0.104 R)
• M2: 314,006 km (0.081 R)
• M3: 412,142 km (0.057 R)
• M4: 540,497 km (0.084 R)
• M5: 622,926 km (0.093 R)
• M6: 706,401 km (0.051 R)
• M7: 803,490 km (0.079 R)
• M8: 963,410 km (0.115 R)
• M9: 1,134,849 km (0.116 R)
• M10: 1,278,613 km (0.087 R)
• M11: 1,394,851 km (0.116 R)
• M12: 1,555,668 km (0.1 R)
• M13: 1,753,586 km (0.098 R)
• M14: 1,852,620 km (0.091 R)
• M15: 2,004,911 km (0.057 R)
• M16: 2,089,134 km (0.099 R)
• M17: 2,241,275 km (0.081 R)
• M18: 2,342,553 km (0.116 R)
• M19: 2,445,476 km (0.076 R)
• M20: 2,691,565 km (0.05 R)
• M21: 2,792,244 km (0.096 R)
• M22: 3,020,082 km (0.105 R)
• M23: 3,162,649 km (0.054 R)
• M24: 3,253,903 km (0.114 R)
• M25: 3,509,566 km (0.078 R)
• M26: 3,739,797 km (0.115 R)
• M27: 3,836,587 km (0.049 R)
• M28: 3,991,421 km (0.111 R)
• M29: 4,090,455 km (0.053 R)
• M30: 4,190,236 km (0.04 R)
• M31: 4,392,193 km (0.075 R)
• M32: 4,477,315 km (0.068 R)
• M33: 4,658,029 km (0.12 R)
• M34: 4,762,299 km (0.08 R)
• M35: 4,937,927 km (0.117 R)
• M36: 5,124,625 km (0.068 R)
• M37: 5,232,485 km (0.059 R)
• M38: 5,450,299 km (0.119 R)
• M39: 5,615,754 km (0.063 R)
• M40: 5,745,605 km (0.087 R)
• M41: 5,876,354 km (0.099 R)
• M42: 6,342,202 km (0.116 R)
• M43: 6,438,692 km (0.11 R)
• M44: 6,574,677 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 12.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.2 AU - 1.24 AU

Year: 870 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 18,615,226 km

• M1: 158,125 km (0.069 R)
• M2: 254,316 km (0.113 R)
• M3: 350,508 km (0.109 R)
• M4: 462,108 km (0.065 R)
• M5: 673,789 km (0.103 R)
• M6: 834,158 km (0.078 R)
• M7: 919,578 km (0.098 R)
• M8: 1,112,859 km (0.053 R)
• M9: 1,195,437 km (0.079 R)
• M10: 1,340,247 km (0.057 R)
• M11: 1,526,497 km (0.094 R)
• M12: 1,691,952 km (0.099 R)
• M13: 1,788,293 km (0.088 R)
• M14: 1,932,655 km (0.081 R)
• M15: 2,049,341 km (0.113 R)
• M16: 2,152,414 km (0.03 R)
• M17: 2,257,432 km (0.045 R)
• M18: 2,389,078 km (0.099 R)
• M19: 2,651,473 km (0.088 R)
• M20: 2,764,419 km (0.041 R)
• M21: 2,914,615 km (0.105 R)
• M22: 3,004,224 km (0.074 R)
• M23: 3,372,235 km (0.11 R)
• M24: 3,504,480 km (0.115 R)
• M25: 3,590,349 km (0.069 R)
• M26: 3,706,138 km (0.088 R)
• M27: 3,872,191 km (0.118 R)
• M28: 4,060,984 km (0.066 R)
• M29: 4,232,273 km (0.097 R)
• M30: 4,395,933 km (0.067 R)
• M31: 4,478,511 km (0.115 R)
• M32: 4,867,167 km (0.093 R)
• M33: 5,288,883 km (0.095 R)
• M34: 5,532,129 km (0.11 R)
• M35: 6,075,469 km (0.091 R)
• M36: 6,376,908 km (0.109 R)
• M37: 6,458,888 km (0.095 R)
• M38: 6,970,513 km (0.06 R)
• M39: 7,091,388 km (0.065 R)
• M40: 7,237,395 km (0.075 R)
• M41: 7,335,382 km (0.109 R)
• M42: 7,421,401 km (0.112 R)
• M43: 7,606,902 km (0.08 R)
• M44: 7,718,801 km (0.086 R)
• M45: 7,982,393 km (0.095 R)
• M46: 8,185,247 km (0.111 R)
• M47: 8,531,417 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 13.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.78 AU - 2 AU

Year: 1678 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 18,615,226 km

• M1: 202,256 km (0.115 R)
• M2: 322,982 km (0.092 R)
• M3: 531,970 km (0.119 R)
• M4: 642,672 km (0.117 R)
• M5: 769,831 km (0.106 R)
• M6: 1,120,039 km (0.104 R)
• M7: 1,269,039 km (0.099 R)
• M8: 1,396,945 km (0.097 R)
• M9: 1,491,042 km (0.086 R)
• M10: 1,838,259 km (0.108 R)
• M11: 1,952,851 km (0.111 R)
• M12: 2,211,505 km (0.117 R)
• M13: 2,322,507 km (0.074 R)
• M14: 2,458,491 km (0.116 R)
• M15: 2,562,163 km (0.083 R)
• M16: 2,726,571 km (0.11 R)
• M17: 2,834,132 km (0.045 R)
• M18: 2,943,039 km (0.114 R)
• M19: 3,028,908 km (0.094 R)
• M20: 3,152,925 km (0.101 R)
• M21: 3,329,600 km (0.065 R)
• M22: 3,522,431 km (0.065 R)
• M23: 3,745,631 km (0.12 R)
• M24: 3,892,686 km (0.088 R)
• M25: 4,178,568 km (0.107 R)
• M26: 4,429,294 km (0.055 R)
• M27: 4,742,402 km (0.067 R)
• M28: 5,077,501 km (0.078 R)
• M29: 5,195,983 km (0.111 R)
• M30: 5,572,072 km (0.119 R)
• M31: 5,724,961 km (0.086 R)
• M32: 6,066,343 km (0.042 R)
• M33: 6,271,292 km (0.109 R)
• M34: 6,382,593 km (0.107 R)
• M35: 6,558,819 km (0.086 R)
• M36: 6,916,209 km (0.069 R)
• M37: 7,031,250 km (0.07 R)
• M38: 7,230,065 km (0.033 R)
• M39: 7,330,146 km (0.092 R)
• M40: 7,447,580 km (0.069 R)
• M41: 8,095,638 km (0.081 R)
• M42: 8,199,609 km (0.06 R)
• M43: 8,338,885 km (0.106 R)
• M44: 9,209,694 km (0.117 R)
• M45: 9,336,553 km (0.101 R)
• M46: 9,702,020 km (0.087 R)
• M47: 10,465,867 km (0.105 R)
• M48: 10,693,106 km (0.099 R)
• M49: 11,114,075 km (0.092 R)
• M50: 11,423,593 km (0.086 R)
• M51: 11,618,519 km (0.086 R)
• M52: 11,794,895 km (0.079 R)
• M53: 11,972,168 km (0.104 R)
• M54: 12,369,350 km (0.084 R)
• M55: 12,569,662 km (0.066 R)
• M56: 12,831,458 km (0.114 R)
• M57: 13,095,199 km (0.095 R)
• M58: 13,360,735 km (0.046 R)
• M59: 13,607,422 km (0.11 R)
• M60: 13,772,728 km (0.117 R)
• M61: 13,938,632 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 14.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.05 AU - 2.27 AU

Year: 2050 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,615,226 km

• M1: 192,383 km (0.103 R)
• M2: 412,890 km (0.105 R)
• M3: 530,324 km (0.108 R)
• M4: 721,361 km (0.112 R)
• M5: 1,006,046 km (0.114 R)
• M6: 1,106,127 km (0.097 R)
• M7: 1,199,326 km (0.069 R)
• M8: 1,328,279 km (0.09 R)
• M9: 1,485,058 km (0.09 R)
• M10: 1,577,659 km (0.115 R)
• M11: 1,917,695 km (0.119 R)
• M12: 2,188,467 km (0.1 R)
• M13: 2,444,429 km (0.098 R)
• M14: 2,696,202 km (0.089 R)
• M15: 2,810,944 km (0.089 R)
• M16: 3,225,629 km (0.075 R)
• M17: 3,425,043 km (0.058 R)
• M18: 3,707,933 km (0.12 R)
• M19: 3,868,451 km (0.109 R)
• M20: 4,014,908 km (0.081 R)
• M21: 4,146,703 km (0.059 R)
• M22: 4,296,750 km (0.07 R)
• M23: 4,862,529 km (0.095 R)
• M24: 5,379,240 km (0.098 R)
• M25: 6,140,095 km (0.091 R)
• M26: 6,273,536 km (0.062 R)
• M27: 6,369,279 km (0.093 R)
• M28: 6,796,830 km (0.111 R)
• M29: 6,915,162 km (0.11 R)
• M30: 7,093,781 km (0.109 R)
• M31: 7,435,463 km (0.119 R)
• M32: 7,700,550 km (0.07 R)
• M33: 7,968,630 km (0.115 R)
• M34: 8,366,111 km (0.061 R)
• M35: 8,492,970 km (0.061 R)
• M36: 8,705,998 km (0.111 R)
• M37: 8,985,447 km (0.052 R)
• M38: 9,246,046 km (0.066 R)
• M39: 9,465,207 km (0.109 R)
• M40: 9,708,154 km (0.099 R)
• M41: 9,819,455 km (0.112 R)
• M42: 9,953,345 km (0.063 R)
• M43: 10,178,041 km (0.097 R)
• M44: 10,426,972 km (0.071 R)
• M45: 10,723,923 km (0.116 R)
• M46: 10,908,078 km (0.041 R)
• M47: 11,233,005 km (0.099 R)
• M48: 11,608,047 km (0.12 R)
• M49: 11,820,925 km (0.102 R)
• M50: 12,660,917 km (0.12 R)
• M51: 12,758,155 km (0.093 R)
• M52: 13,075,901 km (0.085 R)
• M53: 13,520,356 km (0.1 R)
• M54: 13,669,505 km (0.054 R)
• M55: 14,019,864 km (0.074 R)
• M56: 14,347,782 km (0.118 R)
• M57: 15,191,813 km (0.102 R)
• M58: 15,658,858 km (0.112 R)
• M59: 15,841,816 km (0.069 R)
• M60: 16,315,593 km (0.097 R)
• M61: 16,634,086 km (0.108 R)
• M62: 16,954,525 km (0.076 R)
• M63: 17,115,492 km (0.081 R)
• M64: 17,331,063 km (0.063 R)
• M65: 17,574,608 km (0.057 R)
• M66: 18,560,009 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit