🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 14.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.63 AU - 0.77 AU

Year: 397 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 4,412,556 km

• M1: 182,061 km (0.074 R)
• M2: 378,333 km (0.119 R)
• M3: 496,515 km (0.095 R)
• M4: 595,549 km (0.095 R)
• M5: 699,370 km (0.107 R)
• M6: 794,215 km (0.096 R)
• M7: 885,919 km (0.061 R)
• M8: 999,463 km (0.08 R)
• M9: 1,113,906 km (0.118 R)
• M10: 1,218,774 km (0.063 R)
• M11: 1,382,733 km (0.072 R)
• M12: 1,602,642 km (0.118 R)
• M13: 1,700,629 km (0.1 R)
• M14: 1,823,299 km (0.111 R)
• M15: 1,937,592 km (0.064 R)
• M16: 2,036,775 km (0.101 R)
• M17: 2,161,689 km (0.095 R)
• M18: 2,270,896 km (0.087 R)
• M19: 2,382,047 km (0.106 R)
• M20: 2,539,573 km (0.072 R)
• M21: 2,798,976 km (0.118 R)
• M22: 2,931,969 km (0.115 R)
• M23: 3,108,345 km (0.035 R)
• M24: 3,246,274 km (0.067 R)
• M25: 3,421,752 km (0.107 R)
• M26: 3,528,715 km (0.091 R)
• M27: 3,701,949 km (0.094 R)
• M28: 3,878,325 km (0.094 R)
• M29: 3,974,965 km (0.094 R)
• M30: 4,224,045 km (0.036 R)
• M31: 4,385,162 km (0.118 R)
• M32: 4,509,478 km (0.112 R)
• M33: 4,611,354 km (0.098 R)
• M34: 4,825,279 km (0.105 R)
• M35: 4,969,791 km (0.12 R)
• M36: 5,124,026 km (0.05 R)
• M37: 5,304,441 km (0.07 R)
• M38: 5,487,100 km (0.112 R)
• M39: 5,579,253 km (0.106 R)
• M40: 5,773,580 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 13

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.76 AU - 0.98 AU

Year: 550 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 4,412,556 km

• M1: 174,880 km (0.088 R)
• M2: 262,544 km (0.105 R)
• M3: 356,043 km (0.062 R)
• M4: 453,880 km (0.072 R)
• M5: 564,134 km (0.113 R)
• M6: 808,277 km (0.083 R)
• M7: 896,390 km (0.117 R)
• M8: 997,818 km (0.059 R)
• M9: 1,093,411 km (0.076 R)
• M10: 1,327,532 km (0.113 R)
• M11: 1,473,838 km (0.101 R)
• M12: 1,590,375 km (0.071 R)
• M13: 1,703,920 km (0.083 R)
• M14: 1,795,623 km (0.105 R)
• M15: 1,997,132 km (0.101 R)
• M16: 2,140,147 km (0.042 R)
• M17: 2,246,362 km (0.078 R)
• M18: 2,354,371 km (0.116 R)
• M19: 2,471,207 km (0.118 R)
• M20: 2,646,536 km (0.063 R)
• M21: 2,855,225 km (0.086 R)
• M22: 2,950,668 km (0.089 R)
• M23: 3,061,969 km (0.042 R)
• M24: 3,228,023 km (0.075 R)
• M25: 3,373,881 km (0.056 R)
• M26: 3,467,080 km (0.117 R)
• M27: 3,913,929 km (0.113 R)
• M28: 4,069,660 km (0.047 R)
• M29: 4,252,768 km (0.076 R)
• M30: 4,532,516 km (0.116 R)
• M31: 4,661,619 km (0.111 R)
• M32: 4,774,566 km (0.112 R)
• M33: 4,906,062 km (0.092 R)
• M34: 5,038,905 km (0.073 R)
• M35: 5,253,728 km (0.089 R)
• M36: 5,389,562 km (0.069 R)
• M37: 5,804,248 km (0.068 R)
• M38: 5,916,596 km (0.105 R)
• M39: 6,105,538 km (0.077 R)
• M40: 6,325,297 km (0.079 R)
• M41: 6,450,660 km (0.068 R)
• M42: 6,567,047 km (0.09 R)
• M43: 6,654,861 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 12.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.79 AU - 1.13 AU

Year: 638 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 4,412,556 km

• M1: 166,951 km (0.112 R)
• M2: 279,299 km (0.095 R)
• M3: 384,467 km (0.113 R)
• M4: 479,012 km (0.113 R)
• M5: 583,880 km (0.063 R)
• M6: 698,323 km (0.111 R)
• M7: 797,357 km (0.083 R)
• M8: 880,683 km (0.053 R)
• M9: 1,205,160 km (0.088 R)
• M10: 1,335,909 km (0.097 R)
• M11: 1,428,510 km (0.057 R)
• M12: 1,514,828 km (0.101 R)
• M13: 1,611,917 km (0.084 R)
• M14: 1,789,490 km (0.091 R)
• M15: 2,139,549 km (0.059 R)
• M16: 2,294,981 km (0.069 R)
• M17: 2,376,661 km (0.102 R)
• M18: 2,543,164 km (0.09 R)
• M19: 2,697,399 km (0.039 R)
• M20: 2,849,391 km (0.074 R)
• M21: 2,970,864 km (0.074 R)
• M22: 3,054,639 km (0.119 R)
• M23: 3,139,311 km (0.092 R)
• M24: 3,253,454 km (0.107 R)
• M25: 3,592,443 km (0.099 R)
• M26: 3,736,057 km (0.086 R)
• M27: 3,912,134 km (0.114 R)
• M28: 4,016,852 km (0.081 R)
• M29: 4,241,399 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit