🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 8.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.82 AU - 1.34 AU

Year: 748 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,875,537 km

• M1: 103,223 km (0.107 R)
• M2: 421,118 km (0.102 R)
• M3: 816,655 km (0.042 R)
• M4: 1,111,961 km (0.116 R)
• M5: 1,465,311 km (0.067 R)
• M6: 1,731,147 km (0.101 R)
• M7: 2,154,658 km (0.11 R)
• M8: 2,521,472 km (0.094 R)
• M9: 3,126,296 km (0.076 R)
• M10: 3,507,920 km (0.073 R)
• M11: 3,837,933 km (0.091 R)
• M12: 4,203,251 km (0.118 R)
• M13: 4,715,774 km (0.11 R)
• M14: 5,405,869 km (0.088 R)
• M15: 6,049,289 km (0.081 R)
• M16: 6,467,116 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 8.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.47 AU - 1.77 AU

Year: 1375 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,875,537 km

• M1: 108,159 km (0.115 R)
• M2: 392,994 km (0.097 R)
• M3: 764,894 km (0.11 R)
• M4: 1,676,543 km (0.074 R)
• M5: 2,610,932 km (0.085 R)
• M6: 3,385,101 km (0.091 R)
• M7: 3,669,636 km (0.068 R)
• M8: 4,085,069 km (0.053 R)
• M9: 4,859,687 km (0.092 R)
• M10: 5,301,898 km (0.102 R)
• M11: 5,687,113 km (0.054 R)
• M12: 6,885,242 km (0.12 R)
• M13: 7,394,024 km (0.11 R)
• M14: 9,953,494 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 10.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.15 AU - 3.51 AU

Year: 3175 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,875,537 km

• M1: 131,497 km (0.052 R)
• M2: 1,207,105 km (0.058 R)
• M3: 1,580,950 km (0.099 R)
• M4: 3,074,386 km (0.103 R)
• M5: 5,977,781 km (0.088 R)
• M6: 7,055,784 km (0.074 R)
• M7: 8,471,877 km (0.087 R)
• M8: 9,230,787 km (0.067 R)
• M9: 14,281,510 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 8.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.35 AU - 3.91 AU

Year: 3693 Days

Day: 10.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,875,537 km

• M1: 110,553 km (0.101 R)
• M2: 436,227 km (0.115 R)
• M3: 1,075,908 km (0.087 R)
• M4: 1,377,946 km (0.082 R)
• M5: 1,737,280 km (0.083 R)
• M6: 2,029,594 km (0.076 R)
• M7: 2,417,801 km (0.034 R)
• M8: 2,697,848 km (0.092 R)
• M9: 3,245,975 km (0.083 R)
• M10: 4,021,939 km (0.108 R)
• M11: 5,369,367 km (0.077 R)
• M12: 5,677,090 km (0.09 R)
• M13: 6,297,622 km (0.108 R)
• M14: 7,362,908 km (0.118 R)
• M15: 8,964,503 km (0.103 R)
• M16: 10,698,043 km (0.052 R)
• M17: 11,322,614 km (0.11 R)
• M18: 12,018,543 km (0.106 R)
• M19: 12,546,773 km (0.104 R)
• M20: 13,752,831 km (0.117 R)
• M21: 14,924,781 km (0.08 R)
• M22: 17,284,538 km (0.046 R)
• M23: 18,144,127 km (0.032 R)
• M24: 19,948,577 km (0.09 R)
• M25: 21,378,284 km (0.069 R)
• M26: 22,512,385 km (0.108 R)
• M27: 26,475,532 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 12.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.5 AU - 5.84 AU

Year: 7839 Days

Day: 14.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,875,537 km

• M1: 160,369 km (0.097 R)
• M2: 548,426 km (0.112 R)
• M3: 954,434 km (0.102 R)
• M4: 1,502,411 km (0.091 R)
• M5: 2,295,729 km (0.074 R)
• M6: 3,546,517 km (0.117 R)
• M7: 4,533,414 km (0.112 R)
• M8: 6,959,143 km (0.073 R)
• M9: 8,239,851 km (0.064 R)
• M10: 10,831,035 km (0.103 R)
• M11: 13,877,895 km (0.058 R)
• M12: 15,448,972 km (0.118 R)
• M13: 16,872,545 km (0.064 R)
• M14: 17,778,660 km (0.1 R)
• M15: 18,660,689 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 6.1

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.37 AU - 6.79 AU

Year: 9997 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,875,537 km

• M1: 75,996 km (0.098 R)
• M2: 1,737,878 km (0.097 R)
• M3: 2,531,046 km (0.092 R)
• M4: 2,952,314 km (0.085 R)
• M5: 4,182,008 km (0.053 R)
• M6: 4,926,108 km (0.085 R)
• M7: 6,444,377 km (0.106 R)
• M8: 7,643,105 km (0.113 R)
• M9: 11,892,133 km (0.086 R)
• M10: 12,121,167 km (0.118 R)
• M11: 12,647,303 km (0.088 R)
• M12: 13,249,734 km (0.095 R)
• M13: 14,642,041 km (0.079 R)
• M14: 20,445,242 km (0.102 R)
• M15: 20,856,935 km (0.092 R)
• M16: 21,274,164 km (0.04 R)
• M17: 22,822,651 km (0.082 R)
• M18: 28,833,045 km (0.115 R)
• M19: 31,375,311 km (0.071 R)
• M20: 37,143,805 km (0.059 R)
• M21: 39,255,678 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.2

Radius: 7.9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.01 AU - 7.05 AU

Year: 12430 Days

Day: 20.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,875,537 km

• M1: 98,286 km (0.11 R)
• M2: 481,107 km (0.039 R)
• M3: 1,072,168 km (0.046 R)
• M4: 1,453,044 km (0.102 R)
• M5: 1,707,360 km (0.116 R)
• M6: 2,386,834 km (0.119 R)
• M7: 2,878,712 km (0.056 R)
• M8: 3,359,968 km (0.105 R)
• M9: 4,064,425 km (0.08 R)
• M10: 4,607,315 km (0.108 R)
• M11: 5,197,628 km (0.091 R)
• M12: 17,308,773 km (0.034 R)
• M13: 17,617,842 km (0.112 R)
• M14: 19,718,047 km (0.074 R)
• M15: 22,070,174 km (0.066 R)
• M16: 24,312,347 km (0.1 R)
• M17: 28,487,025 km (0.114 R)
• M18: 31,026,150 km (0.114 R)
• M19: 32,879,069 km (0.093 R)
• M20: 37,315,543 km (0.104 R)
• M21: 40,079,364 km (0.105 R)
• M22: 41,580,130 km (0.055 R)
• M23: 42,694,933 km (0.103 R)
• M24: 44,116,262 km (0.087 R)
• M25: 45,569,007 km (0.081 R)
• M26: 48,111,124 km (0.111 R)
• M27: 54,462,750 km (0.065 R)
• M28: 55,294,066 km (0.11 R)
• M29: 55,796,715 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 4.2

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.13 AU - 7.23 AU

Year: 12830 Days

Day: 16.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,875,537 km

• M1: 52,359 km (0.099 R)
• M2: 192,233 km (0.119 R)
• M3: 353,949 km (0.07 R)
• M4: 505,192 km (0.107 R)
• M5: 741,706 km (0.079 R)
• M6: 934,538 km (0.117 R)
• M7: 1,081,293 km (0.092 R)
• M8: 1,317,957 km (0.072 R)
• M9: 1,706,463 km (0.118 R)
• M10: 1,977,235 km (0.11 R)
• M11: 2,185,176 km (0.107 R)
• M12: 2,706,674 km (0.064 R)
• M13: 4,155,380 km (0.057 R)
• M14: 4,765,590 km (0.106 R)
• M15: 5,635,202 km (0.045 R)
• M16: 6,344,147 km (0.038 R)
• M17: 6,530,246 km (0.095 R)
• M18: 8,507,332 km (0.079 R)
• M19: 9,293,768 km (0.104 R)
• M20: 10,433,255 km (0.086 R)
• M21: 12,226,335 km (0.07 R)
• M22: 12,926,303 km (0.115 R)
• M23: 14,598,059 km (0.09 R)
• M24: 15,119,857 km (0.098 R)
• M25: 15,519,283 km (0.114 R)
• M26: 17,695,783 km (0.054 R)
• M27: 23,165,230 km (0.063 R)
• M28: 24,873,339 km (0.103 R)
• M29: 26,760,067 km (0.104 R)
• M30: 30,815,665 km (0.055 R)
• M31: 31,565,001 km (0.106 R)
• M32: 32,656,617 km (0.116 R)
• M33: 36,675,264 km (0.111 R)
• M34: 38,247,987 km (0.107 R)
• M35: 39,739,178 km (0.071 R)
• M36: 42,969,595 km (0.098 R)
• M37: 44,174,007 km (0.057 R)
• M38: 44,444,630 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.5

Radius: 4.3

Gravity: 41.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.33 AU - 10.33 AU

Year: 16032 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,875,537 km

• M1: 53,556 km (0.051 R)
• M2: 189,840 km (0.112 R)
• M3: 337,792 km (0.103 R)
• M4: 520,900 km (0.057 R)
• M5: 666,758 km (0.087 R)
• M6: 1,486,105 km (0.066 R)
• M7: 1,949,111 km (0.079 R)
• M8: 2,244,716 km (0.081 R)
• M9: 2,502,324 km (0.079 R)
• M10: 2,950,070 km (0.035 R)
• M11: 3,618,324 km (0.103 R)
• M12: 4,853,853 km (0.096 R)
• M13: 5,547,239 km (0.065 R)
• M14: 6,904,839 km (0.115 R)
• M15: 8,571,360 km (0.119 R)
• M16: 9,307,082 km (0.084 R)
• M17: 9,801,652 km (0.058 R)
• M18: 11,829,152 km (0.118 R)
• M19: 13,280,252 km (0.08 R)
• M20: 14,625,585 km (0.113 R)
• M21: 16,689,886 km (0.08 R)
• M22: 20,640,168 km (0.086 R)
• M23: 21,574,407 km (0.108 R)
• M24: 27,554,731 km (0.075 R)
• M25: 36,942,147 km (0.111 R)
• M26: 42,495,220 km (0.115 R)
• M27: 49,399,162 km (0.105 R)
• M28: 52,598,013 km (0.098 R)
• M29: 53,462,240 km (0.118 R)
• M30: 64,385,428 km (0.118 R)
• M31: 65,374,120 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 5.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.74 AU - 12.14 AU

Year: 22495 Days

Day: 18.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,875,537 km

• M1: 73,453 km (0.1 R)
• M2: 258,954 km (0.049 R)
• M3: 519,703 km (0.045 R)
• M4: 1,150,707 km (0.063 R)
• M5: 3,856,783 km (0.054 R)
• M6: 8,691,935 km (0.092 R)
• M7: 9,972,942 km (0.111 R)
• M8: 14,497,380 km (0.094 R)
• M9: 17,016,907 km (0.111 R)
• M10: 19,167,676 km (0.108 R)
• M11: 28,950,030 km (0.116 R)
• M12: 45,192,170 km (0.109 R)
• M13: 48,234,542 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit