🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 9.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.43 AU

Year: 786 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,932,416 km

• M1: 173,683 km (0.111 R)
• M2: 474,824 km (0.115 R)
• M3: 1,351,916 km (0.117 R)
• M4: 1,676,095 km (0.071 R)
• M5: 4,406,106 km (0.1 R)
• M6: 4,736,269 km (0.086 R)
• M7: 5,191,944 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 8.3

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.56 AU - 1.66 AU

Year: 1319 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,932,416 km

• M1: 103,522 km (0.11 R)
• M2: 427,551 km (0.114 R)
• M3: 750,981 km (0.093 R)
• M4: 1,099,993 km (0.114 R)
• M5: 1,601,595 km (0.056 R)
• M6: 2,110,976 km (0.027 R)
• M7: 3,029,806 km (0.056 R)
• M8: 3,327,206 km (0.062 R)
• M9: 4,121,571 km (0.09 R)
• M10: 4,678,973 km (0.098 R)
• M11: 5,036,960 km (0.098 R)
• M12: 7,186,233 km (0.104 R)
• M13: 7,448,777 km (0.115 R)
• M14: 7,937,813 km (0.076 R)
• M15: 9,439,925 km (0.052 R)
• M16: 9,947,959 km (0.034 R)
• M17: 10,274,531 km (0.104 R)
• M18: 10,642,243 km (0.082 R)
• M19: 12,090,201 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 8.2

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.63 AU - 2.01 AU

Year: 1585 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,932,416 km

• M1: 102,175 km (0.117 R)
• M2: 451,935 km (0.093 R)
• M3: 739,163 km (0.091 R)
• M4: 1,113,906 km (0.108 R)
• M5: 1,602,642 km (0.098 R)
• M6: 2,155,257 km (0.084 R)
• M7: 2,658,953 km (0.086 R)
• M8: 3,021,727 km (0.102 R)
• M9: 3,900,764 km (0.079 R)
• M10: 4,508,431 km (0.107 R)
• M11: 4,814,359 km (0.117 R)
• M12: 5,112,358 km (0.117 R)
• M13: 6,765,564 km (0.103 R)
• M14: 7,140,157 km (0.118 R)
• M15: 7,756,650 km (0.101 R)
• M16: 9,192,340 km (0.094 R)
• M17: 10,092,920 km (0.073 R)
• M18: 11,014,592 km (0.082 R)
• M19: 12,983,898 km (0.109 R)
• M20: 13,562,992 km (0.109 R)
• M21: 14,639,947 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 13.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.77 AU - 1.93 AU

Year: 1625 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,932,416 km

• M1: 164,109 km (0.094 R)
• M2: 686,953 km (0.12 R)
• M3: 1,121,834 km (0.118 R)
• M4: 1,558,211 km (0.04 R)
• M5: 2,065,199 km (0.11 R)
• M6: 2,876,318 km (0.097 R)
• M7: 3,404,249 km (0.087 R)
• M8: 4,178,269 km (0.092 R)
• M9: 5,066,730 km (0.084 R)
• M10: 5,612,613 km (0.085 R)
• M11: 6,101,200 km (0.071 R)
• M12: 6,926,830 km (0.063 R)
• M13: 9,111,707 km (0.11 R)
• M14: 9,921,630 km (0.075 R)
• M15: 10,779,125 km (0.085 R)
• M16: 11,353,431 km (0.109 R)
• M17: 12,681,112 km (0.105 R)
• M18: 14,025,548 km (0.085 R)
• M19: 14,451,154 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.2

Radius: 3.5

Gravity: 74.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.22 AU - 8 AU

Year: 10973 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,932,416 km

• M1: 43,533 km (0.1 R)
• M2: 166,502 km (0.081 R)
• M3: 415,433 km (0.097 R)
• M4: 798,105 km (0.064 R)
• M5: 928,704 km (0.095 R)
• M6: 1,466,059 km (0.091 R)
• M7: 1,809,835 km (0.084 R)
• M8: 2,484,821 km (0.11 R)
• M9: 2,948,424 km (0.062 R)
• M10: 3,066,756 km (0.097 R)
• M11: 3,467,230 km (0.106 R)
• M12: 3,929,786 km (0.112 R)
• M13: 5,599,299 km (0.103 R)
• M14: 6,234,042 km (0.118 R)
• M15: 6,429,567 km (0.067 R)
• M16: 6,548,796 km (0.111 R)
• M17: 6,710,063 km (0.054 R)
• M18: 6,956,899 km (0.094 R)
• M19: 7,209,869 km (0.098 R)
• M20: 7,381,757 km (0.051 R)
• M21: 8,189,885 km (0.026 R)
• M22: 9,305,885 km (0.11 R)
• M23: 9,612,860 km (0.091 R)
• M24: 11,135,467 km (0.117 R)
• M25: 14,786,254 km (0.099 R)
• M26: 16,063,520 km (0.094 R)
• M27: 17,644,321 km (0.105 R)
• M28: 19,408,379 km (0.092 R)
• M29: 25,202,304 km (0.112 R)
• M30: 26,914,901 km (0.077 R)
• M31: 29,027,073 km (0.075 R)
• M32: 29,571,909 km (0.117 R)
• M33: 33,577,691 km (0.057 R)
• M34: 33,937,025 km (0.095 R)
• M35: 36,272,248 km (0.106 R)
• M36: 53,865,107 km (0.108 R)
• M37: 54,852,602 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 5.7

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.43 AU - 8.63 AU

Year: 12035 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,932,416 km

• M1: 70,909 km (0.1 R)
• M2: 351,106 km (0.106 R)
• M3: 573,259 km (0.102 R)
• M4: 1,145,172 km (0.085 R)
• M5: 1,355,357 km (0.093 R)
• M6: 1,696,290 km (0.075 R)
• M7: 2,022,713 km (0.111 R)
• M8: 4,089,707 km (0.083 R)
• M9: 4,646,211 km (0.107 R)
• M10: 5,352,313 km (0.029 R)
• M11: 6,054,076 km (0.107 R)
• M12: 6,580,511 km (0.091 R)
• M13: 6,894,816 km (0.12 R)
• M14: 7,767,720 km (0.115 R)
• M15: 8,852,753 km (0.119 R)
• M16: 9,284,642 km (0.087 R)
• M17: 9,480,915 km (0.102 R)
• M18: 10,190,308 km (0.09 R)
• M19: 11,885,700 km (0.097 R)
• M20: 12,891,148 km (0.119 R)
• M21: 14,340,003 km (0.112 R)
• M22: 16,459,955 km (0.075 R)
• M23: 16,820,485 km (0.075 R)
• M24: 19,977,449 km (0.047 R)
• M25: 20,636,428 km (0.068 R)
• M26: 22,523,156 km (0.092 R)
• M27: 24,991,970 km (0.081 R)
• M28: 25,564,182 km (0.092 R)
• M29: 26,144,921 km (0.069 R)
• M30: 27,333,027 km (0.077 R)
• M31: 28,660,110 km (0.1 R)
• M32: 34,048,924 km (0.061 R)
• M33: 34,869,917 km (0.098 R)
• M34: 35,584,247 km (0.097 R)
• M35: 38,160,771 km (0.096 R)
• M36: 49,264,224 km (0.074 R)

Asteroid Belt

Center: 7.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.4

Radius: 3.8

Gravity: 67.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.21 AU - 10.13 AU

Year: 15078 Days

Day: 18.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,932,416 km

• M1: 48,919 km (0.078 R)
• M2: 281,693 km (0.058 R)
• M3: 614,398 km (0.091 R)
• M4: 1,128,417 km (0.094 R)
• M5: 1,758,224 km (0.067 R)
• M6: 2,326,696 km (0.107 R)
• M7: 3,112,533 km (0.082 R)
• M8: 3,725,885 km (0.116 R)
• M9: 4,516,210 km (0.103 R)
• M10: 5,412,301 km (0.074 R)
• M11: 6,378,404 km (0.067 R)
• M12: 6,680,443 km (0.078 R)
• M13: 9,561,249 km (0.101 R)
• M14: 10,660,344 km (0.113 R)
• M15: 10,841,208 km (0.041 R)
• M16: 11,522,028 km (0.059 R)
• M17: 11,712,616 km (0.101 R)
• M18: 12,629,651 km (0.04 R)
• M19: 14,605,539 km (0.116 R)
• M20: 16,697,067 km (0.109 R)
• M21: 17,105,170 km (0.075 R)
• M22: 19,334,926 km (0.113 R)
• M23: 21,081,781 km (0.083 R)
• M24: 22,237,574 km (0.052 R)
• M25: 27,284,258 km (0.05 R)
• M26: 30,312,269 km (0.1 R)
• M27: 33,815,551 km (0.099 R)
• M28: 38,138,631 km (0.045 R)
• M29: 40,286,108 km (0.115 R)
• M30: 41,019,587 km (0.112 R)
• M31: 46,564,581 km (0.046 R)
• M32: 48,518,329 km (0.098 R)
• M33: 52,937,750 km (0.117 R)
• M34: 64,342,942 km (0.107 R)
• M35: 67,790,126 km (0.111 R)
• M36: 70,085,256 km (0.095 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: 475 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit