🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.8

Radius: 10.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.73 AU - 0.87 AU

Year: 462 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,633,370 km

• M1: 141,819 km (0.074 R)
• M2: 213,775 km (0.088 R)
• M3: 303,684 km (0.119 R)
• M4: 371,003 km (0.077 R)
• M5: 465,100 km (0.085 R)
• M6: 558,299 km (0.06 R)
• M7: 658,979 km (0.103 R)
• M8: 729,888 km (0.087 R)
• M9: 807,978 km (0.086 R)
• M10: 889,210 km (0.067 R)
• M11: 986,897 km (0.11 R)
• M12: 1,093,411 km (0.094 R)
• M13: 1,283,101 km (0.079 R)
• M14: 1,379,592 km (0.104 R)
• M15: 1,489,097 km (0.103 R)
• M16: 1,634,506 km (0.088 R)
• M17: 1,841,550 km (0.12 R)
• M18: 1,922,183 km (0.069 R)
• M19: 2,027,799 km (0.08 R)
• M20: 2,111,125 km (0.046 R)
• M21: 2,287,800 km (0.051 R)
• M22: 2,362,300 km (0.072 R)
• M23: 2,443,980 km (0.12 R)
• M24: 2,513,843 km (0.089 R)
• M25: 2,610,333 km (0.095 R)
• M26: 2,681,841 km (0.052 R)
• M27: 2,920,599 km (0.115 R)
• M28: 3,090,542 km (0.108 R)
• M29: 3,166,389 km (0.103 R)
• M30: 3,270,808 km (0.114 R)
• M31: 3,362,212 km (0.118 R)
• M32: 3,483,087 km (0.053 R)
• M33: 3,554,894 km (0.077 R)
• M34: 3,765,977 km (0.057 R)
• M35: 3,884,309 km (0.086 R)
• M36: 3,988,878 km (0.077 R)
• M37: 4,063,976 km (0.102 R)
• M38: 4,147,302 km (0.091 R)
• M39: 4,215,967 km (0.091 R)
• M40: 4,462,953 km (0.094 R)
• M41: 4,548,972 km (0.111 R)
• M42: 4,675,083 km (0.073 R)
• M43: 4,882,575 km (0.065 R)
• M44: 5,060,597 km (0.067 R)
• M45: 5,166,662 km (0.12 R)
• M46: 5,298,457 km (0.105 R)
• M47: 5,406,317 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 12.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.34 AU - 1.48 AU

Year: 1081 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,633,370 km

• M1: 152,739 km (0.088 R)
• M2: 349,610 km (0.119 R)
• M3: 430,842 km (0.12 R)
• M4: 643,121 km (0.093 R)
• M5: 769,831 km (0.115 R)
• M6: 948,451 km (0.032 R)
• M7: 1,110,914 km (0.109 R)
• M8: 1,203,814 km (0.055 R)
• M9: 1,431,053 km (0.082 R)
• M10: 1,726,359 km (0.12 R)
• M11: 1,853,667 km (0.07 R)
• M12: 2,079,560 km (0.096 R)
• M13: 2,176,499 km (0.042 R)
• M14: 2,284,808 km (0.085 R)
• M15: 2,527,755 km (0.097 R)
• M16: 2,821,865 km (0.061 R)
• M17: 2,973,258 km (0.099 R)
• M18: 3,050,001 km (0.104 R)
• M19: 3,149,484 km (0.062 R)
• M20: 3,239,093 km (0.089 R)
• M21: 3,466,482 km (0.119 R)
• M22: 3,699,406 km (0.112 R)
• M23: 4,021,939 km (0.119 R)
• M24: 4,254,563 km (0.117 R)
• M25: 4,378,730 km (0.101 R)
• M26: 4,541,941 km (0.069 R)
• M27: 4,745,843 km (0.098 R)
• M28: 4,952,587 km (0.081 R)
• M29: 5,030,976 km (0.109 R)
• M30: 5,308,480 km (0.108 R)
• M31: 5,402,129 km (0.09 R)
• M32: 5,523,303 km (0.118 R)
• M33: 5,713,741 km (0.105 R)
• M34: 5,796,020 km (0.105 R)
• M35: 5,906,274 km (0.101 R)
• M36: 6,073,075 km (0.081 R)
• M37: 6,157,000 km (0.111 R)
• M38: 6,340,407 km (0.035 R)
• M39: 6,640,350 km (0.094 R)
• M40: 6,741,478 km (0.112 R)
• M41: 6,857,566 km (0.103 R)
• M42: 7,047,705 km (0.111 R)
• M43: 7,135,968 km (0.029 R)
• M44: 7,254,450 km (0.103 R)
• M45: 7,463,139 km (0.045 R)
• M46: 7,553,196 km (0.082 R)
• M47: 7,810,355 km (0.055 R)
• M48: 7,886,650 km (0.09 R)
• M49: 7,993,762 km (0.089 R)
• M50: 8,163,107 km (0.049 R)
• M51: 8,615,192 km (0.106 R)
• M52: 9,300,500 km (0.12 R)
• M53: 9,527,440 km (0.086 R)
• M54: 9,641,583 km (0.066 R)
• M55: 9,789,086 km (0.1 R)
• M56: 9,937,338 km (0.092 R)
• M57: 10,152,759 km (0.063 R)
• M58: 10,774,338 km (0.108 R)
• M59: 11,064,109 km (0.108 R)
• M60: 11,184,236 km (0.098 R)
• M61: 11,721,292 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 11.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.59 AU - 2.43 AU

Year: 1840 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,633,370 km

• M1: 194,328 km (0.053 R)
• M2: 274,213 km (0.057 R)
• M3: 451,187 km (0.106 R)
• M4: 859,440 km (0.117 R)
• M5: 1,170,155 km (0.051 R)
• M6: 1,251,087 km (0.114 R)
• M7: 1,418,936 km (0.053 R)
• M8: 1,557,763 km (0.114 R)
• M9: 1,728,454 km (0.118 R)
• M10: 1,950,756 km (0.119 R)
• M11: 2,616,168 km (0.103 R)
• M12: 3,056,883 km (0.103 R)
• M13: 3,299,830 km (0.114 R)
• M14: 3,396,021 km (0.099 R)
• M15: 3,697,461 km (0.107 R)
• M16: 4,095,840 km (0.058 R)
• M17: 4,229,132 km (0.118 R)
• M18: 5,179,228 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.7

Radius: 4.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.79 AU - 8.51 AU

Year: 15023 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,633,370 km

• M1: 51,910 km (0.096 R)
• M2: 131,796 km (0.037 R)
• M3: 163,959 km (0.055 R)
• M4: 535,560 km (0.095 R)
• M5: 734,526 km (0.109 R)
• M6: 1,359,845 km (0.03 R)
• M7: 1,596,658 km (0.104 R)
• M8: 1,828,984 km (0.11 R)
• M9: 2,325,349 km (0.098 R)
• M10: 2,455,649 km (0.097 R)
• M11: 3,307,160 km (0.117 R)
• M12: 3,538,438 km (0.115 R)
• M13: 3,774,953 km (0.106 R)
• M14: 3,884,159 km (0.067 R)
• M15: 4,491,676 km (0.093 R)
• M16: 4,724,151 km (0.102 R)
• M17: 5,080,044 km (0.073 R)
• M18: 5,543,349 km (0.12 R)
• M19: 6,071,130 km (0.082 R)
• M20: 6,147,724 km (0.054 R)
• M21: 7,146,739 km (0.076 R)
• M22: 7,775,349 km (0.104 R)
• M23: 8,110,299 km (0.082 R)
• M24: 8,223,096 km (0.049 R)
• M25: 8,450,036 km (0.076 R)
• M26: 9,114,101 km (0.079 R)
• M27: 10,830,587 km (0.11 R)
• M28: 10,985,869 km (0.113 R)
• M29: 11,645,895 km (0.079 R)
• M30: 12,351,099 km (0.052 R)
• M31: 13,668,309 km (0.114 R)
• M32: 14,207,609 km (0.055 R)
• M33: 14,411,660 km (0.068 R)
• M34: 14,513,985 km (0.119 R)
• M35: 14,616,610 km (0.111 R)
• M36: 14,994,943 km (0.053 R)
• M37: 15,064,057 km (0.081 R)
• M38: 15,376,417 km (0.098 R)
• M39: 16,113,635 km (0.03 R)
• M40: 17,841,491 km (0.045 R)
• M41: 18,356,556 km (0.103 R)
• M42: 19,627,241 km (0.108 R)
• M43: 20,579,581 km (0.098 R)
• M44: 20,964,795 km (0.09 R)
• M45: 21,196,971 km (0.066 R)
• M46: 21,352,254 km (0.092 R)
• M47: 21,468,940 km (0.087 R)
• M48: 21,507,985 km (0.087 R)
• M49: 22,213,189 km (0.11 R)
• M50: 22,846,288 km (0.076 R)
• M51: 23,485,370 km (0.073 R)
• M52: 24,333,141 km (0.036 R)
• M53: 24,536,444 km (0.115 R)
• M54: 24,822,027 km (0.036 R)
• M55: 25,190,785 km (0.108 R)
• M56: 25,892,399 km (0.056 R)
• M57: 26,391,458 km (0.105 R)
• M58: 27,061,806 km (0.107 R)
• M59: 27,653,017 km (0.107 R)
• M60: 28,162,996 km (0.058 R)
• M61: 28,205,781 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit