🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 14.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.62 AU - 0.7 AU

Year: 364 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 27,587,914 km

• M1: 184,753 km (0.113 R)
• M2: 283,937 km (0.078 R)
• M3: 407,056 km (0.091 R)
• M4: 549,024 km (0.111 R)
• M5: 664,215 km (0.066 R)
• M6: 789,428 km (0.1 R)
• M7: 928,105 km (0.117 R)
• M8: 1,036,115 km (0.047 R)
• M9: 1,148,762 km (0.081 R)
• M10: 1,289,982 km (0.092 R)
• M11: 1,387,670 km (0.094 R)
• M12: 1,534,126 km (0.098 R)
• M13: 1,712,746 km (0.11 R)
• M14: 1,893,011 km (0.043 R)
• M15: 2,011,194 km (0.107 R)
• M16: 2,166,925 km (0.116 R)
• M17: 2,290,942 km (0.106 R)
• M18: 2,534,038 km (0.112 R)
• M19: 2,671,519 km (0.118 R)
• M20: 2,798,677 km (0.119 R)
• M21: 2,901,899 km (0.061 R)
• M22: 3,092,487 km (0.043 R)
• M23: 3,266,918 km (0.106 R)
• M24: 3,382,707 km (0.058 R)
• M25: 3,569,704 km (0.101 R)
• M26: 3,745,781 km (0.061 R)
• M27: 3,838,681 km (0.116 R)
• M28: 4,033,907 km (0.085 R)
• M29: 4,129,051 km (0.092 R)
• M30: 4,441,860 km (0.102 R)
• M31: 4,608,961 km (0.104 R)
• M32: 4,847,869 km (0.05 R)
• M33: 5,019,906 km (0.104 R)
• M34: 5,122,530 km (0.064 R)
• M35: 5,241,909 km (0.07 R)
• M36: 5,459,125 km (0.092 R)
• M37: 5,564,891 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 14.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 467 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,587,914 km

• M1: 184,903 km (0.083 R)
• M2: 287,677 km (0.067 R)
• M3: 379,679 km (0.082 R)
• M4: 479,312 km (0.112 R)
• M5: 598,990 km (0.111 R)
• M6: 699,220 km (0.09 R)
• M7: 806,482 km (0.066 R)
• M8: 906,713 km (0.108 R)
• M9: 1,002,605 km (0.118 R)
• M10: 1,121,834 km (0.096 R)
• M11: 1,251,237 km (0.099 R)
• M12: 1,477,429 km (0.107 R)
• M13: 1,632,262 km (0.071 R)
• M14: 1,729,052 km (0.111 R)
• M15: 1,904,830 km (0.05 R)
• M16: 2,123,991 km (0.085 R)
• M17: 2,243,070 km (0.103 R)
• M18: 2,534,637 km (0.08 R)
• M19: 2,641,300 km (0.059 R)
• M20: 2,763,222 km (0.092 R)
• M21: 2,873,177 km (0.092 R)
• M22: 3,012,752 km (0.095 R)
• M23: 3,183,443 km (0.083 R)
• M24: 3,401,257 km (0.106 R)
• M25: 3,549,359 km (0.064 R)
• M26: 3,654,377 km (0.086 R)
• M27: 3,767,922 km (0.104 R)
• M28: 3,906,000 km (0.05 R)
• M29: 4,030,017 km (0.115 R)
• M30: 4,266,382 km (0.095 R)
• M31: 4,394,288 km (0.074 R)
• M32: 4,662,367 km (0.097 R)
• M33: 5,002,852 km (0.1 R)
• M34: 5,104,130 km (0.094 R)
• M35: 5,550,829 km (0.054 R)
• M36: 5,734,834 km (0.049 R)
• M37: 5,876,504 km (0.098 R)
• M38: 6,109,128 km (0.115 R)
• M39: 6,217,437 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 13.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.32 AU - 3.34 AU

Year: 3229 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,587,914 km

• M1: 225,294 km (0.057 R)
• M2: 321,635 km (0.084 R)
• M3: 420,370 km (0.108 R)
• M4: 667,655 km (0.107 R)
• M5: 782,696 km (0.108 R)
• M6: 1,080,097 km (0.061 R)
• M7: 1,209,499 km (0.077 R)
• M8: 1,641,089 km (0.103 R)
• M9: 1,759,121 km (0.043 R)
• M10: 1,970,204 km (0.096 R)
• M11: 2,131,171 km (0.047 R)
• M12: 2,405,384 km (0.046 R)
• M13: 2,553,187 km (0.117 R)
• M14: 2,729,413 km (0.091 R)
• M15: 2,883,798 km (0.106 R)
• M16: 3,028,011 km (0.038 R)
• M17: 3,174,616 km (0.06 R)
• M18: 3,447,333 km (0.082 R)
• M19: 3,614,733 km (0.098 R)
• M20: 3,770,614 km (0.094 R)
• M21: 3,870,995 km (0.086 R)
• M22: 4,059,787 km (0.054 R)
• M23: 4,236,911 km (0.075 R)
• M24: 4,341,480 km (0.046 R)
• M25: 5,081,241 km (0.082 R)
• M26: 5,256,271 km (0.104 R)
• M27: 5,711,198 km (0.117 R)
• M28: 5,876,803 km (0.083 R)
• M29: 5,960,129 km (0.057 R)
• M30: 6,145,032 km (0.098 R)
• M31: 6,331,879 km (0.057 R)
• M32: 6,850,984 km (0.07 R)
• M33: 7,151,227 km (0.098 R)
• M34: 7,258,339 km (0.118 R)
• M35: 7,437,857 km (0.104 R)
• M36: 7,619,020 km (0.051 R)
• M37: 7,874,982 km (0.1 R)
• M38: 8,078,135 km (0.1 R)
• M39: 8,812,511 km (0.074 R)
• M40: 9,294,516 km (0.086 R)
• M41: 9,411,501 km (0.063 R)
• M42: 9,607,474 km (0.069 R)
• M43: 9,725,806 km (0.074 R)
• M44: 9,844,587 km (0.073 R)
• M45: 10,385,084 km (0.112 R)
• M46: 10,894,166 km (0.088 R)
• M47: 11,038,228 km (0.112 R)
• M48: 11,182,890 km (0.102 R)
• M49: 11,578,726 km (0.095 R)
• M50: 11,725,780 km (0.113 R)
• M51: 12,042,928 km (0.092 R)
• M52: 12,170,535 km (0.062 R)
• M53: 12,491,572 km (0.099 R)
• M54: 12,728,834 km (0.079 R)
• M55: 12,858,984 km (0.108 R)
• M56: 13,493,728 km (0.102 R)
• M57: 13,737,273 km (0.057 R)
• M58: 14,228,702 km (0.119 R)
• M59: 14,521,765 km (0.078 R)
• M60: 15,205,726 km (0.095 R)
• M61: 15,528,558 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.6

Radius: 4.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.37 AU - 10.53 AU

Year: 18160 Days

Day: 17.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,587,914 km

• M1: 56,847 km (0.112 R)
• M2: 259,852 km (0.079 R)
• M3: 401,521 km (0.107 R)
• M4: 470,784 km (0.072 R)
• M5: 576,849 km (0.091 R)
• M6: 655,687 km (0.089 R)
• M7: 702,512 km (0.083 R)
• M8: 738,265 km (0.08 R)
• M9: 862,133 km (0.07 R)
• M10: 966,103 km (0.091 R)
• M11: 1,006,195 km (0.1 R)
• M12: 1,186,162 km (0.118 R)
• M13: 1,346,381 km (0.116 R)
• M14: 1,376,300 km (0.084 R)
• M15: 1,719,777 km (0.072 R)
• M16: 2,176,051 km (0.081 R)
• M17: 2,445,028 km (0.11 R)
• M18: 2,481,679 km (0.084 R)
• M19: 2,555,580 km (0.074 R)
• M20: 2,781,473 km (0.091 R)
• M21: 3,172,372 km (0.078 R)
• M22: 3,435,665 km (0.083 R)
• M23: 3,790,511 km (0.116 R)
• M24: 3,875,782 km (0.061 R)
• M25: 4,026,427 km (0.059 R)
• M26: 4,113,343 km (0.082 R)
• M27: 4,557,350 km (0.025 R)
• M28: 5,063,140 km (0.047 R)
• M29: 5,180,574 km (0.102 R)
• M30: 5,346,478 km (0.099 R)
• M31: 6,302,708 km (0.119 R)
• M32: 6,403,686 km (0.088 R)
• M33: 7,549,905 km (0.065 R)
• M34: 7,927,790 km (0.057 R)
• M35: 8,146,352 km (0.082 R)
• M36: 8,283,982 km (0.119 R)
• M37: 8,478,011 km (0.033 R)
• M38: 9,297,807 km (0.099 R)
• M39: 9,326,530 km (0.104 R)
• M40: 9,557,359 km (0.104 R)
• M41: 9,586,232 km (0.099 R)
• M42: 9,906,969 km (0.082 R)
• M43: 9,995,083 km (0.102 R)
• M44: 10,142,436 km (0.114 R)
• M45: 10,409,618 km (0.086 R)
• M46: 11,997,749 km (0.108 R)
• M47: 12,122,963 km (0.107 R)
• M48: 12,311,755 km (0.102 R)
• M49: 13,302,093 km (0.041 R)
• M50: 14,086,285 km (0.102 R)
• M51: 14,952,606 km (0.087 R)
• M52: 15,121,203 km (0.057 R)
• M53: 15,155,012 km (0.081 R)
• M54: 15,528,409 km (0.081 R)
• M55: 15,664,842 km (0.071 R)
• M56: 15,939,055 km (0.099 R)
• M57: 16,561,980 km (0.05 R)
• M58: 17,724,356 km (0.063 R)
• M59: 18,225,359 km (0.083 R)
• M60: 18,767,352 km (0.072 R)
• M61: 18,912,761 km (0.111 R)
• M62: 20,649,293 km (0.118 R)
• M63: 20,799,490 km (0.101 R)
• M64: 22,397,644 km (0.103 R)
• M65: 23,250,351 km (0.072 R)
• M66: 24,828,011 km (0.04 R)
• M67: 24,987,632 km (0.08 R)
• M68: 25,067,517 km (0.117 R)
• M69: 25,388,255 km (0.115 R)
• M70: 25,508,831 km (0.078 R)
• M71: 25,952,687 km (0.101 R)
• M72: 26,725,211 km (0.099 R)
• M73: 26,766,051 km (0.101 R)
• M74: 26,807,041 km (0.063 R)
• M75: 26,888,871 km (0.077 R)
• M76: 26,929,861 km (0.099 R)
• M77: 27,093,820 km (0.102 R)
• M78: 27,258,228 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit