🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 8.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 331 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 5,547,817 km

• M1: 120,875 km (0.118 R)
• M2: 222,153 km (0.115 R)
• M3: 350,209 km (0.105 R)
• M4: 417,827 km (0.098 R)
• M5: 478,264 km (0.101 R)
• M6: 542,292 km (0.045 R)
• M7: 623,374 km (0.085 R)
• M8: 683,513 km (0.096 R)
• M9: 849,118 km (0.058 R)
• M10: 928,853 km (0.06 R)
• M11: 1,066,184 km (0.105 R)
• M12: 1,144,125 km (0.115 R)
• M13: 1,206,058 km (0.053 R)
• M14: 1,264,700 km (0.092 R)
• M15: 1,342,790 km (0.107 R)
• M16: 1,727,407 km (0.114 R)
• M17: 1,814,622 km (0.069 R)
• M18: 1,898,098 km (0.114 R)
• M19: 1,977,534 km (0.072 R)
• M20: 2,047,396 km (0.115 R)
• M21: 2,112,472 km (0.082 R)
• M22: 2,250,550 km (0.117 R)
• M23: 2,317,869 km (0.119 R)
• M24: 2,408,675 km (0.053 R)
• M25: 2,646,985 km (0.106 R)
• M26: 2,712,209 km (0.078 R)
• M27: 2,874,822 km (0.093 R)
• M28: 2,972,510 km (0.04 R)
• M29: 3,209,473 km (0.116 R)
• M30: 3,304,617 km (0.118 R)
• M31: 3,536,942 km (0.112 R)
• M32: 3,609,049 km (0.104 R)
• M33: 3,734,711 km (0.072 R)
• M34: 3,801,431 km (0.038 R)
• M35: 3,888,797 km (0.085 R)
• M36: 3,976,760 km (0.049 R)
• M37: 4,038,095 km (0.092 R)
• M38: 4,300,640 km (0.088 R)
• M39: 4,384,714 km (0.115 R)
• M40: 4,440,962 km (0.12 R)
• M41: 4,820,492 km (0.085 R)
• M42: 4,937,029 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 12.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.32 AU - 1.58 AU

Year: 1184 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 5,547,817 km

• M1: 157,227 km (0.094 R)
• M2: 247,884 km (0.057 R)
• M3: 352,004 km (0.095 R)
• M4: 436,826 km (0.116 R)
• M5: 611,556 km (0.106 R)
• M6: 717,023 km (0.113 R)
• M7: 804,089 km (0.088 R)
• M8: 944,411 km (0.11 R)
• M9: 1,117,646 km (0.067 R)
• M10: 1,196,185 km (0.062 R)
• M11: 1,333,067 km (0.069 R)
• M12: 1,453,942 km (0.076 R)
• M13: 1,545,944 km (0.072 R)
• M14: 1,690,606 km (0.105 R)
• M15: 1,874,910 km (0.076 R)
• M16: 1,957,787 km (0.108 R)
• M17: 2,096,764 km (0.102 R)
• M18: 2,251,598 km (0.054 R)
• M19: 2,378,157 km (0.111 R)
• M20: 2,487,813 km (0.081 R)
• M21: 2,612,428 km (0.115 R)
• M22: 2,799,874 km (0.044 R)
• M23: 2,984,926 km (0.115 R)
• M24: 3,181,199 km (0.097 R)
• M25: 3,646,149 km (0.079 R)
• M26: 3,795,896 km (0.107 R)
• M27: 4,047,520 km (0.103 R)
• M28: 4,155,978 km (0.081 R)
• M29: 4,265,334 km (0.057 R)
• M30: 4,344,173 km (0.114 R)
• M31: 4,639,778 km (0.076 R)
• M32: 4,753,472 km (0.065 R)
• M33: 4,868,064 km (0.055 R)
• M34: 5,183,716 km (0.089 R)
• M35: 5,454,787 km (0.102 R)
• M36: 5,661,232 km (0.109 R)
• M37: 5,843,891 km (0.111 R)
• M38: 5,949,208 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 1309 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 5,547,817 km

• M1: 173,234 km (0.119 R)
• M2: 267,481 km (0.099 R)
• M3: 428,598 km (0.073 R)
• M4: 573,857 km (0.12 R)
• M5: 711,936 km (0.084 R)
• M6: 834,008 km (0.092 R)
• M7: 982,260 km (0.104 R)
• M8: 1,140,085 km (0.055 R)
• M9: 1,252,733 km (0.074 R)
• M10: 1,348,326 km (0.105 R)
• M11: 1,432,549 km (0.112 R)
• M12: 1,540,409 km (0.108 R)
• M13: 1,666,071 km (0.091 R)
• M14: 1,857,557 km (0.118 R)
• M15: 2,008,052 km (0.082 R)
• M16: 2,389,826 km (0.087 R)
• M17: 2,589,390 km (0.108 R)
• M18: 2,695,903 km (0.073 R)
• M19: 2,867,342 km (0.056 R)
• M20: 3,024,121 km (0.089 R)
• M21: 3,560,429 km (0.114 R)
• M22: 3,739,348 km (0.113 R)
• M23: 3,860,223 km (0.107 R)
• M24: 3,982,445 km (0.063 R)
• M25: 4,189,189 km (0.117 R)
• M26: 4,688,846 km (0.084 R)
• M27: 4,918,479 km (0.056 R)
• M28: 5,106,972 km (0.069 R)
• M29: 5,230,241 km (0.116 R)
• M30: 5,445,662 km (0.111 R)
• M31: 5,768,344 km (0.057 R)
• M32: 5,920,336 km (0.031 R)
• M33: 6,026,401 km (0.089 R)
• M34: 6,180,636 km (0.063 R)
• M35: 6,264,261 km (0.11 R)
• M36: 6,348,335 km (0.117 R)
• M37: 6,469,061 km (0.081 R)
• M38: 6,578,267 km (0.068 R)
• M39: 6,811,041 km (0.04 R)
• M40: 7,009,109 km (0.119 R)
• M41: 7,209,121 km (0.082 R)
• M42: 7,309,950 km (0.099 R)
• M43: 7,487,373 km (0.079 R)
• M44: 7,679,158 km (0.072 R)
• M45: 7,898,319 km (0.107 R)
• M46: 8,119,724 km (0.076 R)
• M47: 8,316,744 km (0.098 R)
• M48: 8,528,724 km (0.115 R)
• M49: 8,796,205 km (0.084 R)
• M50: 8,917,529 km (0.089 R)
• M51: 9,066,529 km (0.117 R)
• M52: 9,189,049 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 12.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.43 AU - 1.93 AU

Year: 1477 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 5,547,817 km

• M1: 172,935 km (0.077 R)
• M2: 272,717 km (0.03 R)
• M3: 565,031 km (0.112 R)
• M4: 662,270 km (0.078 R)
• M5: 770,878 km (0.117 R)
• M6: 901,028 km (0.101 R)
• M7: 1,018,313 km (0.099 R)
• M8: 1,119,441 km (0.093 R)
• M9: 1,224,159 km (0.103 R)
• M10: 1,522,308 km (0.098 R)
• M11: 1,695,991 km (0.112 R)
• M12: 1,837,361 km (0.079 R)
• M13: 1,942,678 km (0.066 R)
• M14: 2,118,306 km (0.102 R)
• M15: 2,257,133 km (0.117 R)
• M16: 2,334,774 km (0.068 R)
• M17: 2,471,207 km (0.057 R)
• M18: 2,588,043 km (0.116 R)
• M19: 2,677,054 km (0.112 R)
• M20: 2,927,032 km (0.09 R)
• M21: 3,113,730 km (0.116 R)
• M22: 3,232,511 km (0.096 R)
• M23: 3,401,407 km (0.059 R)
• M24: 3,925,448 km (0.066 R)
• M25: 4,315,450 km (0.107 R)
• M26: 4,395,036 km (0.12 R)
• M27: 5,133,002 km (0.092 R)
• M28: 5,502,060 km (0.075 R)
• M29: 5,694,742 km (0.116 R)
• M30: 5,850,623 km (0.102 R)
• M31: 6,487,910 km (0.1 R)
• M32: 6,876,715 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 10.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.94 AU - 3.08 AU

Year: 2697 Days

Day: 11.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 5,547,817 km

• M1: 148,401 km (0.098 R)
• M2: 286,929 km (0.048 R)
• M3: 359,484 km (0.066 R)
• M4: 450,140 km (0.101 R)
• M5: 560,543 km (0.1 R)
• M6: 651,200 km (0.105 R)
• M7: 763,099 km (0.12 R)
• M8: 856,897 km (0.033 R)
• M9: 963,709 km (0.05 R)
• M10: 1,088,773 km (0.057 R)
• M11: 1,153,549 km (0.114 R)
• M12: 1,360,742 km (0.095 R)
• M13: 1,425,967 km (0.04 R)
• M14: 1,533,528 km (0.091 R)
• M15: 1,889,421 km (0.059 R)
• M16: 2,071,482 km (0.095 R)
• M17: 2,217,788 km (0.099 R)
• M18: 2,349,285 km (0.102 R)
• M19: 2,477,490 km (0.04 R)
• M20: 2,582,957 km (0.117 R)
• M21: 2,817,676 km (0.055 R)
• M22: 3,125,848 km (0.11 R)
• M23: 3,213,213 km (0.087 R)
• M24: 3,493,559 km (0.082 R)
• M25: 3,718,105 km (0.093 R)
• M26: 3,832,099 km (0.081 R)
• M27: 3,940,109 km (0.093 R)
• M28: 4,071,007 km (0.102 R)
• M29: 4,173,930 km (0.094 R)
• M30: 4,933,738 km (0.082 R)
• M31: 5,162,174 km (0.115 R)
• M32: 5,249,688 km (0.078 R)
• M33: 5,482,912 km (0.072 R)
• M34: 5,547,837 km (0.101 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: 223 - 11,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit