🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 318 Days

Day: 42.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 10.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.98 AU - 1 AU

Year: 626 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,032,878 km

• M1: 131,945 km (0.085 R)
• M2: 210,933 km (0.08 R)
• M3: 349,610 km (0.093 R)
• M4: 439,519 km (0.103 R)
• M5: 506,239 km (0.044 R)
• M6: 577,149 km (0.117 R)
• M7: 676,482 km (0.113 R)
• M8: 756,217 km (0.09 R)
• M9: 1,021,305 km (0.118 R)
• M10: 1,109,717 km (0.077 R)
• M11: 1,180,477 km (0.084 R)
• M12: 1,268,440 km (0.094 R)
• M13: 1,412,952 km (0.089 R)
• M14: 1,479,074 km (0.091 R)
• M15: 1,563,148 km (0.034 R)
• M16: 1,683,724 km (0.066 R)
• M17: 1,754,185 km (0.113 R)
• M18: 1,825,543 km (0.032 R)
• M19: 1,922,333 km (0.114 R)
• M20: 2,127,431 km (0.086 R)
• M21: 2,242,472 km (0.089 R)
• M22: 2,412,266 km (0.101 R)
• M23: 2,627,238 km (0.098 R)
• M24: 2,820,518 km (0.115 R)
• M25: 3,032,947 km (0.104 R)
• M26: 3,177,608 km (0.035 R)
• M27: 3,324,364 km (0.102 R)
• M28: 3,488,622 km (0.084 R)
• M29: 3,564,169 km (0.045 R)
• M30: 3,647,944 km (0.109 R)
• M31: 3,825,218 km (0.11 R)
• M32: 4,172,285 km (0.092 R)
• M33: 4,447,545 km (0.083 R)
• M34: 4,521,446 km (0.072 R)
• M35: 4,604,024 km (0.118 R)
• M36: 4,670,446 km (0.046 R)
• M37: 5,007,340 km (0.1 R)
• M38: 5,092,760 km (0.032 R)
• M39: 5,265,247 km (0.095 R)
• M40: 5,509,989 km (0.087 R)
• M41: 5,839,104 km (0.077 R)
• M42: 5,983,466 km (0.032 R)
• M43: 6,238,830 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 10

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.4 AU - 3.66 AU

Year: 3353 Days

Day: 12.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,032,878 km

• M1: 169,345 km (0.103 R)
• M2: 245,640 km (0.082 R)
• M3: 315,652 km (0.113 R)
• M4: 418,724 km (0.103 R)
• M5: 589,864 km (0.117 R)
• M6: 724,203 km (0.09 R)
• M7: 826,977 km (0.099 R)
• M8: 1,141,731 km (0.107 R)
• M9: 1,250,937 km (0.058 R)
• M10: 1,493,286 km (0.118 R)
• M11: 1,792,781 km (0.098 R)
• M12: 1,935,348 km (0.054 R)
• M13: 2,037,523 km (0.113 R)
• M14: 2,308,445 km (0.08 R)
• M15: 2,432,611 km (0.112 R)
• M16: 2,559,021 km (0.114 R)
• M17: 2,720,288 km (0.09 R)
• M18: 2,884,845 km (0.096 R)
• M19: 3,103,857 km (0.105 R)
• M20: 4,259,799 km (0.116 R)
• M21: 4,567,971 km (0.12 R)
• M22: 5,411,105 km (0.074 R)
• M23: 5,639,840 km (0.061 R)
• M24: 5,766,100 km (0.062 R)
• M25: 5,893,109 km (0.1 R)
• M26: 6,171,660 km (0.076 R)
• M27: 6,279,969 km (0.117 R)
• M28: 6,520,522 km (0.095 R)
• M29: 7,033,344 km (0.092 R)
• M30: 7,123,851 km (0.051 R)
• M31: 7,237,545 km (0.071 R)
• M32: 7,351,838 km (0.08 R)
• M33: 7,955,764 km (0.119 R)
• M34: 8,026,524 km (0.093 R)
• M35: 8,891,649 km (0.095 R)
• M36: 9,014,169 km (0.102 R)
• M37: 9,087,921 km (0.1 R)
• M38: 9,186,656 km (0.112 R)
• M39: 9,385,022 km (0.093 R)
• M40: 10,090,825 km (0.096 R)
• M41: 10,761,323 km (0.102 R)
• M42: 11,446,331 km (0.045 R)
• M43: 11,794,147 km (0.103 R)
• M44: 12,363,366 km (0.117 R)
• M45: 12,692,631 km (0.105 R)
• M46: 12,858,386 km (0.081 R)
• M47: 13,108,364 km (0.096 R)
• M48: 13,219,964 km (0.112 R)
• M49: 13,472,186 km (0.088 R)
• M50: 13,669,505 km (0.101 R)
• M51: 13,953,143 km (0.081 R)
• M52: 14,124,133 km (0.1 R)
• M53: 14,410,912 km (0.101 R)
• M54: 14,612,720 km (0.065 R)
• M55: 14,757,381 km (0.094 R)
• M56: 15,724,681 km (0.042 R)
• M57: 16,051,552 km (0.031 R)
• M58: 16,591,451 km (0.112 R)
• M59: 16,712,326 km (0.12 R)
• M60: 16,893,938 km (0.07 R)
• M61: 17,015,561 km (0.11 R)
• M62: 17,290,073 km (0.072 R)
• M63: 17,843,436 km (0.051 R)
• M64: 18,091,170 km (0.076 R)
• M65: 18,402,632 km (0.101 R)
• M66: 18,527,696 km (0.119 R)
• M67: 18,715,741 km (0.093 R)
• M68: 18,935,949 km (0.092 R)
• M69: 19,410,922 km (0.046 R)
• M70: 19,665,837 km (0.1 R)
• M71: 19,953,813 km (0.117 R)
• M72: 20,404,701 km (0.112 R)
• M73: 20,534,253 km (0.09 R)
• M74: 20,793,954 km (0.105 R)
• M75: 21,152,840 km (0.071 R)
• M76: 21,415,085 km (0.119 R)
• M77: 21,480,908 km (0.05 R)
• M78: 21,843,683 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 12.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.01 AU - 5.57 AU

Year: 6666 Days

Day: 7.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,032,878 km

• M1: 197,020 km (0.059 R)
• M2: 319,541 km (0.111 R)
• M3: 429,944 km (0.092 R)
• M4: 547,229 km (0.072 R)
• M5: 735,573 km (0.103 R)
• M6: 1,067,381 km (0.117 R)
• M7: 1,236,576 km (0.11 R)
• M8: 1,369,718 km (0.117 R)
• M9: 1,476,681 km (0.069 R)
• M10: 1,781,860 km (0.116 R)
• M11: 2,564,855 km (0.072 R)
• M12: 2,795,535 km (0.09 R)
• M13: 2,953,212 km (0.097 R)
• M14: 3,033,097 km (0.079 R)
• M15: 3,113,880 km (0.114 R)
• M16: 3,339,623 km (0.098 R)
• M17: 3,423,098 km (0.115 R)
• M18: 3,507,322 km (0.1 R)
• M19: 3,592,144 km (0.064 R)
• M20: 3,742,340 km (0.111 R)
• M21: 3,829,257 km (0.108 R)
• M22: 4,027,025 km (0.099 R)
• M23: 4,524,887 km (0.038 R)
• M24: 4,710,987 km (0.087 R)
• M25: 4,947,052 km (0.077 R)
• M26: 5,114,602 km (0.11 R)
• M27: 5,529,586 km (0.106 R)
• M28: 5,854,213 km (0.094 R)
• M29: 6,006,205 km (0.097 R)
• M30: 6,314,227 km (0.114 R)
• M31: 6,392,018 km (0.047 R)
• M32: 6,732,951 km (0.1 R)
• M33: 6,892,273 km (0.117 R)
• M34: 6,999,236 km (0.119 R)
• M35: 8,669,197 km (0.098 R)
• M36: 8,813,708 km (0.115 R)
• M37: 8,900,924 km (0.105 R)
• M38: 9,075,953 km (0.08 R)
• M39: 9,459,373 km (0.108 R)
• M40: 9,578,452 km (0.071 R)
• M41: 9,848,028 km (0.052 R)
• M42: 9,938,535 km (0.036 R)
• M43: 10,425,625 km (0.04 R)
• M44: 10,858,412 km (0.071 R)
• M45: 11,645,596 km (0.086 R)
• M46: 11,773,352 km (0.103 R)
• M47: 12,062,226 km (0.113 R)
• M48: 12,680,065 km (0.106 R)
• M49: 13,175,234 km (0.078 R)
• M50: 13,308,227 km (0.118 R)
• M51: 13,643,027 km (0.108 R)
• M52: 14,048,287 km (0.09 R)
• M53: 14,320,705 km (0.086 R)
• M54: 15,498,040 km (0.11 R)
• M55: 15,885,499 km (0.112 R)
• M56: 16,598,333 km (0.111 R)
• M57: 16,958,714 km (0.072 R)
• M58: 17,797,359 km (0.099 R)
• M59: 18,463,070 km (0.083 R)
• M60: 19,401,198 km (0.105 R)
• M61: 20,162,951 km (0.1 R)
• M62: 20,354,885 km (0.062 R)
• M63: 21,754,971 km (0.112 R)
• M64: 21,833,660 km (0.089 R)
• M65: 22,109,817 km (0.063 R)
• M66: 22,466,608 km (0.108 R)
• M67: 24,606,007 km (0.09 R)
• M68: 24,729,126 km (0.077 R)
• M69: 25,264,687 km (0.116 R)
• M70: 25,388,853 km (0.116 R)
• M71: 25,513,169 km (0.104 R)
• M72: 25,970,789 km (0.06 R)
• M73: 26,179,777 km (0.113 R)
• M74: 27,657,804 km (0.096 R)
• M75: 28,213,710 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit