🌌 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 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 11

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 353 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 17,687,368 km

• M1: 155,133 km (0.064 R)
• M2: 235,317 km (0.072 R)
• M3: 306,077 km (0.084 R)
• M4: 403,166 km (0.078 R)
• M5: 478,264 km (0.089 R)
• M6: 556,354 km (0.042 R)
• M7: 683,363 km (0.087 R)
• M8: 793,916 km (0.036 R)
• M9: 968,497 km (0.118 R)
• M10: 1,042,099 km (0.074 R)
• M11: 1,227,002 km (0.085 R)
• M12: 1,311,375 km (0.111 R)
• M13: 1,486,404 km (0.116 R)
• M14: 1,611,767 km (0.073 R)
• M15: 1,704,967 km (0.078 R)
• M16: 1,813,725 km (0.099 R)
• M17: 2,024,059 km (0.052 R)
• M18: 2,115,314 km (0.099 R)
• M19: 2,193,254 km (0.1 R)
• M20: 2,382,496 km (0.112 R)
• M21: 2,463,727 km (0.091 R)
• M22: 2,551,242 km (0.102 R)
• M23: 2,629,183 km (0.046 R)
• M24: 2,814,385 km (0.107 R)
• M25: 2,949,472 km (0.08 R)
• M26: 3,058,977 km (0.093 R)
• M27: 3,203,489 km (0.063 R)
• M28: 3,321,970 km (0.062 R)
• M29: 3,418,910 km (0.078 R)
• M30: 3,534,100 km (0.118 R)
• M31: 3,662,455 km (0.108 R)
• M32: 3,768,670 km (0.108 R)
• M33: 3,905,851 km (0.072 R)
• M34: 3,978,107 km (0.087 R)
• M35: 4,050,811 km (0.029 R)
• M36: 4,142,365 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 9.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.09 AU - 1.13 AU

Year: 807 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 17,687,368 km

• M1: 118,631 km (0.041 R)
• M2: 272,567 km (0.102 R)
• M3: 370,704 km (0.114 R)
• M4: 499,358 km (0.119 R)
• M5: 635,641 km (0.104 R)
• M6: 799,601 km (0.108 R)
• M7: 869,164 km (0.066 R)
• M8: 956,828 km (0.118 R)
• M9: 1,036,564 km (0.079 R)
• M10: 1,186,311 km (0.104 R)
• M11: 1,266,795 km (0.108 R)
• M12: 1,325,587 km (0.094 R)
• M13: 1,403,228 km (0.091 R)
• M14: 1,507,348 km (0.029 R)
• M15: 1,775,577 km (0.07 R)
• M16: 2,011,044 km (0.111 R)
• M17: 2,073,127 km (0.111 R)
• M18: 2,157,052 km (0.12 R)
• M19: 2,227,961 km (0.049 R)
• M20: 2,313,980 km (0.071 R)
• M21: 2,393,865 km (0.117 R)
• M22: 2,511,748 km (0.078 R)
• M23: 2,730,460 km (0.045 R)
• M24: 2,838,320 km (0.082 R)
• M25: 2,900,553 km (0.1 R)
• M26: 3,114,179 km (0.06 R)
• M27: 3,243,132 km (0.085 R)
• M28: 3,691,627 km (0.12 R)
• M29: 3,759,843 km (0.057 R)
• M30: 3,888,647 km (0.085 R)
• M31: 3,958,060 km (0.085 R)
• M32: 4,142,066 km (0.065 R)
• M33: 4,275,358 km (0.062 R)
• M34: 4,473,276 km (0.084 R)
• M35: 4,600,883 km (0.085 R)
• M36: 4,757,362 km (0.085 R)
• M37: 4,878,387 km (0.105 R)
• M38: 4,962,610 km (0.086 R)
• M39: 5,113,704 km (0.108 R)
• M40: 5,256,869 km (0.026 R)
• M41: 5,566,537 km (0.11 R)
• M42: 5,625,179 km (0.083 R)
• M43: 5,684,121 km (0.114 R)
• M44: 6,012,039 km (0.043 R)
• M45: 6,102,546 km (0.061 R)
• M46: 6,346,091 km (0.083 R)
• M47: 6,438,244 km (0.079 R)
• M48: 6,748,659 km (0.074 R)
• M49: 6,990,110 km (0.114 R)
• M50: 7,053,540 km (0.107 R)
• M51: 7,148,983 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 14

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.85 AU - 1.39 AU

Year: 818 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 17,687,368 km

• M1: 189,989 km (0.032 R)
• M2: 303,534 km (0.061 R)
• M3: 405,111 km (0.098 R)
• M4: 524,341 km (0.118 R)
• M5: 638,035 km (0.107 R)
• M6: 750,533 km (0.093 R)
• M7: 1,019,958 km (0.082 R)
• M8: 1,160,281 km (0.105 R)
• M9: 1,279,361 km (0.111 R)
• M10: 1,437,037 km (0.062 R)
• M11: 1,551,031 km (0.11 R)
• M12: 1,704,518 km (0.077 R)
• M13: 1,906,475 km (0.103 R)
• M14: 2,055,026 km (0.066 R)
• M15: 2,150,619 km (0.11 R)
• M16: 2,242,023 km (0.1 R)
• M17: 2,381,598 km (0.057 R)
• M18: 2,512,347 km (0.079 R)
• M19: 2,614,971 km (0.114 R)
• M20: 2,787,158 km (0.098 R)
• M21: 2,944,236 km (0.103 R)
• M22: 3,078,575 km (0.069 R)
• M23: 3,195,261 km (0.052 R)
• M24: 3,426,689 km (0.096 R)
• M25: 3,514,054 km (0.092 R)
• M26: 3,656,920 km (0.059 R)
• M27: 3,767,024 km (0.061 R)
• M28: 3,864,263 km (0.094 R)
• M29: 3,997,704 km (0.087 R)
• M30: 4,097,037 km (0.084 R)
• M31: 4,218,810 km (0.112 R)
• M32: 4,392,792 km (0.036 R)
• M33: 4,569,168 km (0.099 R)
• M34: 4,747,937 km (0.108 R)
• M35: 4,883,473 km (0.09 R)
• M36: 5,220,517 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 14.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.24 AU - 3.16 AU

Year: 3062 Days

Day: 6.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 17,687,368 km

• M1: 182,061 km (0.09 R)
• M2: 577,747 km (0.081 R)
• M3: 718,668 km (0.041 R)
• M4: 964,457 km (0.098 R)
• M5: 1,291,478 km (0.079 R)
• M6: 1,397,843 km (0.116 R)
• M7: 1,518,418 km (0.119 R)
• M8: 1,770,940 km (0.038 R)
• M9: 1,926,821 km (0.114 R)
• M10: 2,025,106 km (0.074 R)
• M11: 2,175,901 km (0.03 R)
• M12: 2,304,406 km (0.095 R)
• M13: 2,569,643 km (0.109 R)
• M14: 2,733,751 km (0.098 R)
• M15: 3,072,441 km (0.114 R)
• M16: 3,276,493 km (0.054 R)
• M17: 3,470,072 km (0.116 R)
• M18: 3,667,392 km (0.111 R)
• M19: 3,790,810 km (0.063 R)
• M20: 3,900,016 km (0.096 R)
• M21: 4,089,557 km (0.058 R)
• M22: 4,185,599 km (0.1 R)
• M23: 4,743,748 km (0.068 R)
• M24: 5,031,874 km (0.117 R)
• M25: 5,273,475 km (0.101 R)
• M26: 5,430,852 km (0.051 R)
• M27: 5,625,329 km (0.105 R)
• M28: 5,822,200 km (0.11 R)
• M29: 5,948,759 km (0.116 R)
• M30: 6,149,370 km (0.088 R)
• M31: 6,315,125 km (0.093 R)
• M32: 6,538,624 km (0.09 R)
• M33: 6,878,809 km (0.111 R)
• M34: 7,283,172 km (0.065 R)
• M35: 8,195,869 km (0.09 R)
• M36: 8,872,799 km (0.088 R)
• M37: 9,018,807 km (0.106 R)
• M38: 9,270,879 km (0.111 R)
• M39: 9,440,224 km (0.074 R)
• M40: 9,696,186 km (0.079 R)
• M41: 10,019,467 km (0.106 R)
• M42: 10,171,608 km (0.051 R)
• M43: 10,412,161 km (0.099 R)
• M44: 10,544,107 km (0.101 R)
• M45: 10,676,650 km (0.046 R)
• M46: 10,787,502 km (0.117 R)
• M47: 11,190,070 km (0.11 R)
• M48: 11,393,075 km (0.059 R)
• M49: 11,917,714 km (0.047 R)
• M50: 12,032,755 km (0.096 R)
• M51: 12,590,456 km (0.095 R)
• M52: 12,684,254 km (0.103 R)
• M53: 12,778,201 km (0.085 R)
• M54: 12,919,721 km (0.052 R)
• M55: 13,275,614 km (0.068 R)
• M56: 13,924,420 km (0.099 R)
• M57: 14,240,521 km (0.03 R)
• M58: 14,387,276 km (0.118 R)
• M59: 14,731,501 km (0.092 R)
• M60: 14,929,419 km (0.026 R)
• M61: 15,203,033 km (0.119 R)
• M62: 15,403,195 km (0.1 R)
• M63: 15,780,631 km (0.107 R)
• M64: 15,907,190 km (0.092 R)
• M65: 16,365,409 km (0.105 R)
• M66: 16,673,281 km (0.033 R)
• M67: 16,931,487 km (0.113 R)
• M68: 17,242,800 km (0.11 R)
• M69: 17,530,028 km (0.047 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit