🌌 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: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.77 AU

Year: 323 Days

Day: 14.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 9.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.84 AU

Year: 471 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,522,124 km

• M1: 118,033 km (0.082 R)
• M2: 209,287 km (0.082 R)
• M3: 291,566 km (0.11 R)
• M4: 357,838 km (0.076 R)
• M5: 530,175 km (0.097 R)
• M6: 605,871 km (0.109 R)
• M7: 704,456 km (0.081 R)
• M8: 897,886 km (0.11 R)
• M9: 1,051,224 km (0.112 R)
• M10: 1,162,974 km (0.088 R)
• M11: 1,340,547 km (0.095 R)
• M12: 1,432,848 km (0.061 R)
• M13: 1,527,394 km (0.098 R)
• M14: 1,660,088 km (0.075 R)
• M15: 1,834,219 km (0.053 R)
• M16: 1,981,274 km (0.102 R)
• M17: 2,104,094 km (0.065 R)
• M18: 2,172,161 km (0.08 R)
• M19: 2,258,180 km (0.071 R)
• M20: 2,322,058 km (0.11 R)
• M21: 2,463,727 km (0.03 R)
• M22: 2,553,636 km (0.084 R)
• M23: 2,669,125 km (0.063 R)
• M24: 2,736,893 km (0.114 R)
• M25: 2,911,923 km (0.094 R)
• M26: 3,187,931 km (0.094 R)
• M27: 3,325,710 km (0.1 R)
• M28: 3,385,400 km (0.11 R)
• M29: 3,445,538 km (0.092 R)
• M30: 3,587,207 km (0.114 R)
• M31: 3,662,156 km (0.12 R)
• M32: 3,939,062 km (0.096 R)
• M33: 4,215,668 km (0.074 R)
• M34: 4,309,316 km (0.028 R)
• M35: 4,367,360 km (0.046 R)
• M36: 4,520,848 km (0.104 R)
• M37: 4,609,260 km (0.07 R)
• M38: 4,690,940 km (0.071 R)
• M39: 4,788,029 km (0.111 R)
• M40: 4,878,237 km (0.101 R)
• M41: 4,961,563 km (0.081 R)
• M42: 5,060,447 km (0.034 R)
• M43: 5,183,267 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 8.2

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.12 AU - 1.66 AU

Year: 1058 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 17,522,124 km

• M1: 107,561 km (0.091 R)
• M2: 223,649 km (0.066 R)
• M3: 281,842 km (0.115 R)
• M4: 347,217 km (0.034 R)
• M5: 446,101 km (0.091 R)
• M6: 525,837 km (0.042 R)
• M7: 655,239 km (0.075 R)
• M8: 754,572 km (0.025 R)
• M9: 837,748 km (0.113 R)
• M10: 895,044 km (0.082 R)
• M11: 998,865 km (0.091 R)
• M12: 1,122,433 km (0.039 R)
• M13: 1,703,471 km (0.114 R)
• M14: 1,899,893 km (0.113 R)
• M15: 1,986,361 km (0.08 R)
• M16: 2,054,428 km (0.08 R)
• M17: 2,113,519 km (0.115 R)
• M18: 2,233,347 km (0.083 R)
• M19: 2,294,233 km (0.06 R)
• M20: 2,724,626 km (0.09 R)
• M21: 3,044,167 km (0.047 R)
• M22: 3,111,785 km (0.1 R)
• M23: 3,191,371 km (0.038 R)
• M24: 3,260,037 km (0.088 R)
• M25: 3,422,350 km (0.101 R)
• M26: 3,563,720 km (0.072 R)
• M27: 3,791,408 km (0.102 R)
• M28: 4,223,297 km (0.095 R)
• M29: 4,311,560 km (0.097 R)
• M30: 4,477,015 km (0.037 R)
• M31: 4,709,790 km (0.069 R)
• M32: 4,906,810 km (0.12 R)
• M33: 5,133,301 km (0.097 R)
• M34: 5,187,157 km (0.049 R)
• M35: 5,241,161 km (0.077 R)
• M36: 5,322,543 km (0.044 R)
• M37: 5,431,599 km (0.057 R)
• M38: 5,500,265 km (0.062 R)
• M39: 5,610,668 km (0.114 R)
• M40: 5,903,880 km (0.117 R)
• M41: 5,974,341 km (0.059 R)
• M42: 6,374,664 km (0.083 R)
• M43: 6,505,263 km (0.112 R)
• M44: 6,578,118 km (0.077 R)
• M45: 6,695,253 km (0.03 R)
• M46: 6,768,855 km (0.095 R)
• M47: 6,976,497 km (0.086 R)
• M48: 7,036,186 km (0.03 R)
• M49: 7,156,014 km (0.053 R)
• M50: 7,322,068 km (0.066 R)
• M51: 7,413,173 km (0.096 R)
• M52: 7,673,174 km (0.099 R)
• M53: 7,858,675 km (0.032 R)
• M54: 8,123,912 km (0.083 R)
• M55: 8,296,997 km (0.115 R)
• M56: 8,535,157 km (0.038 R)
• M57: 8,775,561 km (0.095 R)
• M58: 8,840,037 km (0.1 R)
• M59: 9,066,977 km (0.087 R)
• M60: 9,444,114 km (0.057 R)
• M61: 9,543,297 km (0.098 R)
• M62: 9,842,942 km (0.067 R)
• M63: 10,010,790 km (0.093 R)
• M64: 10,281,413 km (0.112 R)
• M65: 10,485,913 km (0.115 R)
• M66: 10,605,741 km (0.078 R)
• M67: 11,124,846 km (0.071 R)
• M68: 11,264,720 km (0.097 R)
• M69: 11,317,229 km (0.106 R)
• M70: 11,616,723 km (0.104 R)
• M71: 11,758,692 km (0.091 R)
• M72: 11,865,505 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 14.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.11 AU - 2.97 AU

Year: 2614 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 17,522,124 km

• M1: 197,619 km (0.08 R)
• M2: 319,092 km (0.115 R)
• M3: 435,180 km (0.094 R)
• M4: 558,150 km (0.043 R)
• M5: 656,435 km (0.101 R)
• M6: 821,592 km (0.115 R)
• M7: 1,098,497 km (0.085 R)
• M8: 1,259,165 km (0.117 R)
• M9: 1,406,669 km (0.085 R)
• M10: 1,582,745 km (0.091 R)
• M11: 1,743,114 km (0.036 R)
• M12: 2,055,924 km (0.063 R)
• M13: 2,168,571 km (0.06 R)
• M14: 2,296,178 km (0.054 R)
• M15: 2,400,298 km (0.116 R)
• M16: 2,559,470 km (0.107 R)
• M17: 2,667,629 km (0.087 R)
• M18: 2,818,873 km (0.048 R)
• M19: 2,987,170 km (0.079 R)
• M20: 3,144,547 km (0.077 R)
• M21: 3,452,868 km (0.114 R)
• M22: 3,973,020 km (0.056 R)
• M23: 4,420,318 km (0.051 R)
• M24: 4,866,868 km (0.119 R)
• M25: 5,036,063 km (0.041 R)
• M26: 5,224,556 km (0.119 R)
• M27: 5,363,084 km (0.103 R)
• M28: 5,467,653 km (0.076 R)
• M29: 5,714,639 km (0.076 R)
• M30: 5,965,365 km (0.085 R)
• M31: 6,293,134 km (0.111 R)
• M32: 6,552,237 km (0.046 R)
• M33: 6,664,286 km (0.1 R)
• M34: 6,833,780 km (0.1 R)
• M35: 7,023,620 km (0.095 R)
• M36: 7,603,910 km (0.094 R)
• M37: 7,860,321 km (0.108 R)
• M38: 7,999,447 km (0.065 R)
• M39: 8,099,378 km (0.11 R)
• M40: 8,260,196 km (0.079 R)
• M41: 8,401,865 km (0.111 R)
• M42: 8,523,787 km (0.111 R)
• M43: 8,666,953 km (0.097 R)
• M44: 8,872,650 km (0.12 R)
• M45: 9,059,348 km (0.089 R)
• M46: 9,163,618 km (0.112 R)
• M47: 9,457,577 km (0.074 R)
• M48: 9,627,072 km (0.117 R)
• M49: 9,947,510 km (0.038 R)
• M50: 10,076,763 km (0.112 R)
• M51: 10,228,156 km (0.099 R)
• M52: 10,555,177 km (0.046 R)
• M53: 11,107,941 km (0.106 R)
• M54: 11,602,212 km (0.064 R)
• M55: 11,783,824 km (0.088 R)
• M56: 12,426,646 km (0.083 R)
• M57: 12,635,635 km (0.098 R)
• M58: 13,317,352 km (0.057 R)
• M59: 13,435,983 km (0.114 R)
• M60: 13,555,213 km (0.095 R)
• M61: 14,398,645 km (0.092 R)
• M62: 14,962,330 km (0.088 R)
• M63: 15,308,949 km (0.078 R)
• M64: 15,433,414 km (0.063 R)
• M65: 15,658,260 km (0.086 R)
• M66: 15,783,623 km (0.112 R)
• M67: 16,035,545 km (0.062 R)
• M68: 16,161,956 km (0.097 R)
• M69: 16,466,537 km (0.111 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: 522 - 11,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit