🌌 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 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 9.5

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 292 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 7,763,093 km

• M1: 118,781 km (0.111 R)
• M2: 182,061 km (0.089 R)
• M3: 266,733 km (0.071 R)
• M4: 331,060 km (0.066 R)
• M5: 420,968 km (0.11 R)
• M6: 480,808 km (0.075 R)
• M7: 620,382 km (0.03 R)
• M8: 717,023 km (0.075 R)
• M9: 777,610 km (0.109 R)
• M10: 955,930 km (0.097 R)
• M11: 1,038,808 km (0.1 R)
• M12: 1,108,520 km (0.107 R)
• M13: 1,183,918 km (0.032 R)
• M14: 1,269,338 km (0.05 R)
• M15: 1,361,191 km (0.104 R)
• M16: 1,438,084 km (0.102 R)
• M17: 1,512,135 km (0.069 R)
• M18: 1,591,871 km (0.096 R)
• M19: 1,659,639 km (0.119 R)
• M20: 1,807,142 km (0.06 R)
• M21: 1,935,198 km (0.119 R)
• M22: 2,007,603 km (0.086 R)
• M23: 2,105,740 km (0.108 R)
• M24: 2,190,412 km (0.09 R)
• M25: 2,271,045 km (0.114 R)
• M26: 2,337,467 km (0.115 R)
• M27: 2,451,161 km (0.049 R)
• M28: 2,550,943 km (0.104 R)
• M29: 2,684,384 km (0.118 R)
• M30: 2,798,378 km (0.11 R)
• M31: 2,875,121 km (0.118 R)
• M32: 3,212,465 km (0.059 R)
• M33: 3,385,998 km (0.066 R)
• M34: 3,450,475 km (0.106 R)
• M35: 3,658,117 km (0.067 R)
• M36: 3,772,559 km (0.094 R)
• M37: 3,833,296 km (0.044 R)
• M38: 3,894,332 km (0.076 R)
• M39: 3,961,950 km (0.11 R)
• M40: 4,141,916 km (0.114 R)
• M41: 4,229,880 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 12.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.71 AU - 1.11 AU

Year: 589 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 7,763,093 km

• M1: 152,739 km (0.084 R)
• M2: 296,802 km (0.054 R)
• M3: 408,701 km (0.099 R)
• M4: 529,427 km (0.056 R)
• M5: 617,989 km (0.064 R)
• M6: 737,218 km (0.103 R)
• M7: 905,217 km (0.083 R)
• M8: 987,346 km (0.04 R)
• M9: 1,164,919 km (0.1 R)
• M10: 1,301,501 km (0.062 R)
• M11: 1,406,220 km (0.101 R)
• M12: 1,541,456 km (0.069 R)
• M13: 1,692,700 km (0.115 R)
• M14: 1,819,559 km (0.108 R)
• M15: 1,985,912 km (0.08 R)
• M16: 2,120,251 km (0.102 R)
• M17: 2,264,014 km (0.1 R)
• M18: 2,346,742 km (0.044 R)
• M19: 2,436,949 km (0.083 R)
• M20: 2,554,832 km (0.074 R)
• M21: 2,803,165 km (0.112 R)
• M22: 2,920,001 km (0.069 R)
• M23: 3,059,576 km (0.044 R)
• M24: 3,180,002 km (0.046 R)
• M25: 3,309,254 km (0.07 R)
• M26: 3,389,140 km (0.062 R)
• M27: 3,707,634 km (0.097 R)
• M28: 3,989,626 km (0.066 R)
• M29: 4,152,837 km (0.099 R)
• M30: 4,302,435 km (0.041 R)
• M31: 4,389,800 km (0.049 R)
• M32: 4,542,240 km (0.116 R)
• M33: 4,631,400 km (0.117 R)
• M34: 4,803,139 km (0.085 R)
• M35: 4,960,366 km (0.1 R)
• M36: 5,211,990 km (0.078 R)
• M37: 5,365,028 km (0.072 R)
• M38: 5,476,628 km (0.111 R)
• M39: 5,554,270 km (0.09 R)
• M40: 5,667,067 km (0.118 R)
• M41: 5,780,611 km (0.109 R)
• M42: 5,921,533 km (0.069 R)
• M43: 6,027,897 km (0.118 R)
• M44: 6,108,231 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 13.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.73 AU - 1.11 AU

Year: 599 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 7,763,093 km

• M1: 177,872 km (0.107 R)
• M2: 290,519 km (0.09 R)
• M3: 390,600 km (0.115 R)
• M4: 490,232 km (0.082 R)
• M5: 597,494 km (0.11 R)
• M6: 692,339 km (0.044 R)
• M7: 798,105 km (0.067 R)
• M8: 895,194 km (0.045 R)
• M9: 1,092,064 km (0.117 R)
• M10: 1,201,869 km (0.112 R)
• M11: 1,385,875 km (0.076 R)
• M12: 1,524,253 km (0.11 R)
• M13: 1,642,285 km (0.062 R)
• M14: 1,861,446 km (0.117 R)
• M15: 2,008,651 km (0.079 R)
• M16: 2,208,813 km (0.079 R)
• M17: 2,307,996 km (0.058 R)
• M18: 2,408,526 km (0.066 R)
• M19: 2,577,272 km (0.114 R)
• M20: 2,674,361 km (0.093 R)
• M21: 2,941,992 km (0.061 R)
• M22: 3,043,868 km (0.083 R)
• M23: 3,170,727 km (0.116 R)
• M24: 3,291,303 km (0.094 R)
• M25: 3,446,286 km (0.108 R)
• M26: 3,553,847 km (0.106 R)
• M27: 3,704,492 km (0.053 R)
• M28: 3,840,327 km (0.041 R)
• M29: 4,038,544 km (0.096 R)
• M30: 4,187,244 km (0.096 R)
• M31: 4,391,445 km (0.105 R)
• M32: 4,589,962 km (0.107 R)
• M33: 4,819,146 km (0.027 R)
• M34: 5,099,043 km (0.1 R)
• M35: 5,250,736 km (0.058 R)
• M36: 5,394,200 km (0.104 R)
• M37: 5,509,839 km (0.071 R)
• M38: 5,645,973 km (0.046 R)
• M39: 5,753,684 km (0.109 R)
• M40: 6,021,165 km (0.099 R)
• M41: 6,111,223 km (0.045 R)
• M42: 6,414,607 km (0.12 R)
• M43: 6,506,610 km (0.118 R)
• M44: 7,046,957 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 14.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.98 AU - 0.98 AU

Year: 658 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 7,763,093 km

• M1: 182,809 km (0.099 R)
• M2: 290,220 km (0.068 R)
• M3: 389,702 km (0.07 R)
• M4: 488,886 km (0.1 R)
• M5: 727,046 km (0.117 R)
• M6: 854,653 km (0.119 R)
• M7: 953,238 km (0.067 R)
• M8: 1,061,846 km (0.08 R)
• M9: 1,347,278 km (0.045 R)
• M10: 1,477,429 km (0.096 R)
• M11: 1,936,544 km (0.118 R)
• M12: 2,121,148 km (0.115 R)
• M13: 2,546,904 km (0.112 R)
• M14: 2,838,021 km (0.1 R)
• M15: 3,049,104 km (0.076 R)
• M16: 3,333,190 km (0.105 R)
• M17: 3,661,258 km (0.119 R)
• M18: 3,758,198 km (0.059 R)
• M19: 3,864,861 km (0.043 R)
• M20: 3,999,798 km (0.044 R)
• M21: 4,255,910 km (0.061 R)
• M22: 4,348,661 km (0.059 R)
• M23: 4,489,283 km (0.066 R)
• M24: 4,698,121 km (0.111 R)
• M25: 4,823,035 km (0.114 R)
• M26: 5,017,513 km (0.117 R)
• M27: 5,115,798 km (0.079 R)
• M28: 5,354,108 km (0.08 R)
• M29: 5,454,638 km (0.107 R)
• M30: 5,821,452 km (0.084 R)
• M31: 6,028,794 km (0.045 R)
• M32: 6,238,680 km (0.027 R)
• M33: 6,344,446 km (0.103 R)
• M34: 6,440,188 km (0.076 R)
• M35: 6,882,699 km (0.098 R)
• M36: 7,190,571 km (0.073 R)
• M37: 7,503,081 km (0.107 R)
• M38: 7,763,082 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit