🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 274 Days

Day: 20.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.94 AU - 1.06 AU

Year: 636 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,141,614 km

• M1: 103,372 km (0.059 R)
• M2: 153,188 km (0.116 R)
• M3: 251,324 km (0.043 R)
• M4: 362,625 km (0.098 R)
• M5: 501,602 km (0.11 R)
• M6: 580,589 km (0.12 R)
• M7: 689,347 km (0.12 R)
• M8: 767,736 km (0.078 R)
• M9: 860,487 km (0.118 R)
• M10: 945,459 km (0.116 R)
• M11: 1,057,358 km (0.1 R)
• M12: 1,136,645 km (0.074 R)
• M13: 1,256,024 km (0.029 R)
• M14: 1,320,650 km (0.079 R)
• M15: 1,379,741 km (0.101 R)
• M16: 1,494,034 km (0.083 R)
• M17: 1,625,381 km (0.092 R)
• M18: 1,885,083 km (0.115 R)
• M19: 2,042,609 km (0.103 R)
• M20: 2,103,944 km (0.079 R)
• M21: 2,196,845 km (0.093 R)
• M22: 2,275,384 km (0.109 R)
• M23: 2,451,610 km (0.104 R)
• M24: 2,800,323 km (0.064 R)
• M25: 3,015,444 km (0.111 R)
• M26: 3,094,133 km (0.071 R)
• M27: 3,209,174 km (0.092 R)
• M28: 3,262,730 km (0.071 R)
• M29: 3,379,865 km (0.102 R)
• M30: 3,452,569 km (0.119 R)
• M31: 3,516,597 km (0.076 R)
• M32: 3,824,170 km (0.106 R)
• M33: 3,938,314 km (0.116 R)
• M34: 4,160,018 km (0.075 R)
• M35: 4,465,347 km (0.11 R)
• M36: 4,535,209 km (0.038 R)
• M37: 4,757,511 km (0.118 R)
• M38: 4,839,192 km (0.097 R)
• M39: 4,911,148 km (0.111 R)
• M40: 5,055,959 km (0.075 R)
• M41: 5,181,322 km (0.041 R)
• M42: 5,286,490 km (0.114 R)
• M43: 5,445,662 km (0.089 R)
• M44: 5,834,167 km (0.094 R)
• M45: 5,888,771 km (0.112 R)
• M46: 5,998,575 km (0.111 R)
• M47: 6,198,139 km (0.081 R)
• M48: 6,546,702 km (0.113 R)
• M49: 6,740,730 km (0.089 R)
• M50: 6,798,026 km (0.066 R)
• M51: 6,971,261 km (0.073 R)
• M52: 7,204,484 km (0.112 R)
• M53: 7,298,431 km (0.075 R)
• M54: 7,463,887 km (0.092 R)
• M55: 7,523,427 km (0.102 R)
• M56: 7,678,560 km (0.107 R)
• M57: 7,834,889 km (0.104 R)
• M58: 7,919,412 km (0.061 R)
• M59: 8,028,619 km (0.051 R)
• M60: 8,199,459 km (0.094 R)
• M61: 8,297,595 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 10.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.51 AU - 1.69 AU

Year: 1287 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,141,614 km

• M1: 145,260 km (0.115 R)
• M2: 218,263 km (0.11 R)
• M3: 324,478 km (0.075 R)
• M4: 461,210 km (0.059 R)
• M5: 576,101 km (0.113 R)
• M6: 649,404 km (0.049 R)
• M7: 720,164 km (0.031 R)
• M8: 963,560 km (0.115 R)
• M9: 1,067,082 km (0.03 R)
• M10: 1,211,444 km (0.098 R)
• M11: 1,638,097 km (0.065 R)
• M12: 1,814,772 km (0.114 R)
• M13: 2,055,774 km (0.11 R)
• M14: 2,173,358 km (0.109 R)
• M15: 2,246,960 km (0.066 R)
• M16: 2,434,556 km (0.063 R)
• M17: 2,525,511 km (0.072 R)
• M18: 2,770,403 km (0.092 R)
• M19: 3,326,009 km (0.085 R)
• M20: 3,400,509 km (0.071 R)
• M21: 3,497,299 km (0.066 R)
• M22: 3,616,678 km (0.109 R)
• M23: 3,843,020 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 9.1

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.6 AU - 1.82 AU

Year: 1422 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,141,614 km

• M1: 113,545 km (0.076 R)
• M2: 227,239 km (0.096 R)
• M3: 327,769 km (0.119 R)
• M4: 453,431 km (0.064 R)
• M5: 526,136 km (0.059 R)
• M6: 650,601 km (0.114 R)
• M7: 749,037 km (0.114 R)
• M8: 822,639 km (0.089 R)
• M9: 922,271 km (0.057 R)
• M10: 993,629 km (0.031 R)
• M11: 1,092,064 km (0.115 R)
• M12: 1,307,934 km (0.092 R)
• M13: 1,633,160 km (0.065 R)
• M14: 1,790,387 km (0.114 R)
• M15: 1,952,551 km (0.118 R)
• M16: 2,346,293 km (0.103 R)
• M17: 2,457,145 km (0.034 R)
• M18: 2,592,232 km (0.109 R)
• M19: 2,941,244 km (0.101 R)
• M20: 3,169,979 km (0.101 R)
• M21: 3,379,565 km (0.119 R)
• M22: 3,606,505 km (0.115 R)
• M23: 4,168,844 km (0.04 R)
• M24: 4,262,941 km (0.053 R)
• M25: 4,357,936 km (0.104 R)
• M26: 4,439,766 km (0.117 R)
• M27: 4,605,071 km (0.05 R)
• M28: 4,674,634 km (0.083 R)
• M29: 4,899,330 km (0.113 R)
• M30: 4,956,177 km (0.04 R)
• M31: 5,142,128 km (0.053 R)
• M32: 5,243,256 km (0.102 R)
• M33: 5,432,796 km (0.097 R)
• M34: 5,639,391 km (0.056 R)
• M35: 5,788,540 km (0.115 R)
• M36: 5,893,857 km (0.1 R)
• M37: 6,030,141 km (0.082 R)
• M38: 6,290,291 km (0.089 R)
• M39: 6,742,825 km (0.041 R)
• M40: 7,061,019 km (0.119 R)
• M41: 7,157,361 km (0.062 R)
• M42: 7,302,919 km (0.051 R)
• M43: 7,432,920 km (0.036 R)
• M44: 7,646,097 km (0.11 R)
• M45: 8,145,604 km (0.073 R)
• M46: 8,689,991 km (0.116 R)
• M47: 8,897,333 km (0.1 R)
• M48: 8,984,100 km (0.032 R)
• M49: 9,193,687 km (0.095 R)
• M50: 9,510,984 km (0.062 R)
• M51: 9,706,807 km (0.111 R)
• M52: 9,849,973 km (0.059 R)
• M53: 10,374,912 km (0.108 R)
• M54: 10,521,218 km (0.095 R)
• M55: 10,631,472 km (0.116 R)
• M56: 10,723,774 km (0.1 R)
• M57: 10,816,225 km (0.119 R)
• M58: 10,908,976 km (0.059 R)
• M59: 11,076,526 km (0.109 R)
• M60: 11,301,222 km (0.026 R)
• M61: 11,395,319 km (0.088 R)
• M62: 11,489,715 km (0.066 R)
• M63: 11,907,991 km (0.055 R)
• M64: 11,965,436 km (0.109 R)
• M65: 12,118,924 km (0.114 R)
• M66: 12,234,563 km (0.063 R)
• M67: 12,389,396 km (0.086 R)
• M68: 12,525,231 km (0.058 R)
• M69: 12,720,307 km (0.078 R)
• M70: 12,818,294 km (0.068 R)
• M71: 13,014,865 km (0.11 R)
• M72: 13,073,956 km (0.083 R)
• M73: 13,232,231 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 13.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.59 AU - 6.07 AU

Year: 7824 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 32,141,614 km

• M1: 421,268 km (0.062 R)
• M2: 744,997 km (0.054 R)
• M3: 902,524 km (0.09 R)
• M4: 1,014,423 km (0.109 R)
• M5: 1,284,597 km (0.042 R)
• M6: 2,308,594 km (0.032 R)
• M7: 2,466,270 km (0.082 R)
• M8: 2,855,524 km (0.11 R)
• M9: 2,982,682 km (0.075 R)
• M10: 3,198,702 km (0.07 R)
• M11: 3,464,986 km (0.066 R)
• M12: 3,808,163 km (0.119 R)
• M13: 3,948,486 km (0.114 R)
• M14: 4,478,212 km (0.094 R)
• M15: 4,751,528 km (0.12 R)
• M16: 4,852,357 km (0.048 R)
• M17: 5,340,943 km (0.05 R)
• M18: 5,845,537 km (0.088 R)
• M19: 5,953,696 km (0.112 R)
• M20: 6,062,603 km (0.101 R)
• M21: 6,227,161 km (0.115 R)
• M22: 6,310,038 km (0.095 R)
• M23: 6,729,810 km (0.086 R)
• M24: 7,420,503 km (0.105 R)
• M25: 7,923,451 km (0.09 R)
• M26: 8,806,976 km (0.11 R)
• M27: 9,150,303 km (0.047 R)
• M28: 9,339,395 km (0.103 R)
• M29: 10,239,376 km (0.072 R)
• M30: 10,799,171 km (0.059 R)
• M31: 11,234,052 km (0.053 R)
• M32: 12,608,258 km (0.083 R)
• M33: 13,315,108 km (0.081 R)
• M34: 14,952,307 km (0.037 R)
• M35: 17,310,568 km (0.119 R)
• M36: 17,584,033 km (0.102 R)
• M37: 18,056,313 km (0.085 R)
• M38: 18,732,346 km (0.116 R)
• M39: 19,660,302 km (0.097 R)
• M40: 20,273,503 km (0.073 R)
• M41: 20,561,779 km (0.115 R)
• M42: 21,017,753 km (0.103 R)
• M43: 21,518,756 km (0.034 R)
• M44: 23,217,590 km (0.115 R)
• M45: 23,346,692 km (0.101 R)
• M46: 25,003,190 km (0.066 R)
• M47: 25,445,401 km (0.114 R)
• M48: 25,890,155 km (0.038 R)
• M49: 26,697,236 km (0.116 R)
• M50: 26,968,158 km (0.102 R)
• M51: 27,603,799 km (0.062 R)
• M52: 28,290,304 km (0.076 R)
• M53: 29,167,994 km (0.086 R)
• M54: 29,307,420 km (0.093 R)
• M55: 29,540,194 km (0.087 R)
• M56: 30,054,511 km (0.087 R)
• M57: 30,855,309 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit