🌌 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: 594.5

Radius: 8.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.75 AU

Year: 377 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,210,228 km

• M1: 105,766 km (0.078 R)
• M2: 379,829 km (0.079 R)
• M3: 648,656 km (0.063 R)
• M4: 1,220,419 km (0.077 R)
• M5: 1,674,599 km (0.073 R)
• M6: 2,324,302 km (0.112 R)
• M7: 2,942,590 km (0.045 R)
• M8: 3,512,857 km (0.114 R)
• M9: 3,799,936 km (0.057 R)
• M10: 4,887,362 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 8.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 936 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,210,228 km

• M1: 102,624 km (0.082 R)
• M2: 472,280 km (0.079 R)
• M3: 959,670 km (0.073 R)
• M4: 1,545,496 km (0.114 R)
• M5: 1,891,964 km (0.078 R)
• M6: 2,719,839 km (0.033 R)
• M7: 3,491,913 km (0.109 R)
• M8: 4,078,038 km (0.075 R)
• M9: 6,233,145 km (0.116 R)
• M10: 6,792,043 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 8.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.5 AU - 3.62 AU

Year: 4722 Days

Day: 5 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,210,228 km

• M1: 108,159 km (0.101 R)
• M2: 430,543 km (0.094 R)
• M3: 879,486 km (0.039 R)
• M4: 1,224,010 km (0.098 R)
• M5: 1,754,484 km (0.093 R)
• M6: 2,178,594 km (0.103 R)
• M7: 2,670,023 km (0.103 R)
• M8: 2,960,093 km (0.102 R)
• M9: 3,271,257 km (0.03 R)
• M10: 3,853,043 km (0.099 R)
• M11: 4,225,093 km (0.111 R)
• M12: 4,501,998 km (0.082 R)
• M13: 4,965,453 km (0.071 R)
• M14: 5,678,286 km (0.12 R)
• M15: 7,015,991 km (0.118 R)
• M16: 8,884,618 km (0.116 R)
• M17: 9,187,254 km (0.097 R)
• M18: 9,733,436 km (0.064 R)
• M19: 10,301,010 km (0.119 R)
• M20: 10,635,212 km (0.082 R)
• M21: 11,726,379 km (0.114 R)
• M22: 12,462,849 km (0.107 R)
• M23: 13,035,210 km (0.082 R)
• M24: 13,426,409 km (0.097 R)
• M25: 14,078,805 km (0.053 R)
• M26: 15,392,723 km (0.11 R)
• M27: 15,719,894 km (0.106 R)
• M28: 16,051,552 km (0.117 R)
• M29: 16,786,527 km (0.043 R)
• M30: 17,840,743 km (0.034 R)
• M31: 20,210,523 km (0.097 R)
• M32: 20,668,741 km (0.082 R)
• M33: 21,067,120 km (0.056 R)
• M34: 22,016,618 km (0.093 R)
• M35: 22,432,201 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 10.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.4 AU - 4.24 AU

Year: 5248 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,210,228 km

• M1: 125,961 km (0.117 R)
• M2: 503,397 km (0.077 R)
• M3: 1,023,549 km (0.116 R)
• M4: 1,585,139 km (0.069 R)
• M5: 1,943,875 km (0.11 R)
• M6: 2,517,134 km (0.058 R)
• M7: 3,325,112 km (0.067 R)
• M8: 4,253,965 km (0.097 R)
• M9: 6,502,720 km (0.063 R)
• M10: 6,853,228 km (0.119 R)
• M11: 8,554,754 km (0.065 R)
• M12: 10,090,526 km (0.062 R)
• M13: 13,370,160 km (0.069 R)
• M14: 17,692,043 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 12.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.4 AU - 5.7 AU

Year: 7977 Days

Day: 5.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,210,228 km

• M1: 151,692 km (0.048 R)
• M2: 584,778 km (0.11 R)
• M3: 1,414,448 km (0.106 R)
• M4: 1,832,424 km (0.088 R)
• M5: 2,212,852 km (0.109 R)
• M6: 2,685,282 km (0.11 R)
• M7: 3,181,049 km (0.059 R)
• M8: 3,688,934 km (0.1 R)
• M9: 5,261,357 km (0.112 R)
• M10: 5,974,939 km (0.06 R)
• M11: 6,788,751 km (0.087 R)
• M12: 7,319,525 km (0.054 R)
• M13: 7,918,814 km (0.089 R)
• M14: 8,464,397 km (0.065 R)
• M15: 9,170,200 km (0.065 R)
• M16: 10,302,207 km (0.087 R)
• M17: 10,800,517 km (0.07 R)
• M18: 11,845,459 km (0.11 R)
• M19: 12,392,688 km (0.096 R)
• M20: 14,565,447 km (0.115 R)
• M21: 17,050,118 km (0.06 R)
• M22: 19,053,084 km (0.103 R)
• M23: 20,034,446 km (0.061 R)
• M24: 26,365,578 km (0.062 R)
• M25: 28,449,177 km (0.112 R)
• M26: 30,132,602 km (0.076 R)
• M27: 35,581,255 km (0.119 R)
• M28: 40,166,430 km (0.086 R)
• M29: 41,153,327 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.15 AU - 12.53 AU

Year: 23372 Days

Day: 18 Hours

Environment

Temp: -240 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,210,228 km

• M1: 119,828 km (0.112 R)
• M2: 454,778 km (0.064 R)
• M3: 1,323,642 km (0.032 R)
• M4: 1,773,184 km (0.081 R)
• M5: 2,653,567 km (0.076 R)
• M6: 4,199,811 km (0.071 R)
• M7: 4,993,128 km (0.095 R)
• M8: 11,893,480 km (0.115 R)
• M9: 12,569,213 km (0.117 R)
• M10: 13,205,453 km (0.044 R)
• M11: 13,997,125 km (0.115 R)
• M12: 19,590,888 km (0.098 R)
• M13: 25,094,444 km (0.06 R)
• M14: 34,902,380 km (0.066 R)
• M15: 41,196,710 km (0.114 R)
• M16: 46,535,410 km (0.038 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit