🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 9.6

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.95 AU - 1.17 AU

Year: 728 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,159,217 km

• M1: 122,820 km (0.096 R)
• M2: 553,213 km (0.096 R)
• M3: 861,983 km (0.066 R)
• M4: 1,230,592 km (0.045 R)
• M5: 1,583,344 km (0.082 R)
• M6: 1,912,310 km (0.115 R)
• M7: 2,608,538 km (0.11 R)
• M8: 3,135,272 km (0.109 R)
• M9: 3,981,248 km (0.058 R)
• M10: 4,321,434 km (0.085 R)
• M11: 4,954,831 km (0.116 R)
• M12: 5,572,969 km (0.111 R)
• M13: 6,221,327 km (0.117 R)
• M14: 7,857,479 km (0.112 R)
• M15: 8,270,668 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 12

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.46 AU

Year: 855 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,159,217 km

• M1: 149,299 km (0.065 R)
• M2: 555,008 km (0.081 R)
• M3: 965,505 km (0.099 R)
• M4: 1,364,931 km (0.111 R)
• M5: 1,843,943 km (0.056 R)
• M6: 2,444,878 km (0.088 R)
• M7: 3,523,778 km (0.084 R)
• M8: 3,970,477 km (0.117 R)
• M9: 4,348,960 km (0.062 R)
• M10: 5,011,828 km (0.063 R)
• M11: 6,440,637 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 8.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.65 AU - 1.85 AU

Year: 1544 Days

Day: 14.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,159,217 km

• M1: 100,679 km (0.067 R)
• M2: 386,262 km (0.06 R)
• M3: 783,145 km (0.081 R)
• M4: 1,122,582 km (0.11 R)
• M5: 1,966,464 km (0.092 R)
• M6: 2,413,612 km (0.092 R)
• M7: 2,805,708 km (0.094 R)
• M8: 3,063,465 km (0.104 R)
• M9: 4,242,895 km (0.089 R)
• M10: 5,072,116 km (0.057 R)
• M11: 5,770,738 km (0.059 R)
• M12: 6,397,553 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799

Radius: 7.7

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.38 AU - 7.16 AU

Year: 9243 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,159,217 km

• M1: 95,743 km (0.12 R)
• M2: 356,193 km (0.115 R)
• M3: 824,583 km (0.106 R)
• M4: 1,574,966 km (0.085 R)
• M5: 1,844,243 km (0.108 R)
• M6: 2,325,050 km (0.084 R)
• M7: 2,759,183 km (0.115 R)
• M8: 4,165,852 km (0.064 R)
• M9: 4,868,812 km (0.11 R)
• M10: 6,104,192 km (0.077 R)
• M11: 6,814,033 km (0.066 R)
• M12: 7,494,704 km (0.114 R)
• M13: 9,612,411 km (0.027 R)
• M14: 10,008,846 km (0.03 R)
• M15: 11,373,178 km (0.09 R)
• M16: 13,645,869 km (0.119 R)
• M17: 19,852,385 km (0.102 R)
• M18: 21,993,879 km (0.09 R)
• M19: 25,300,291 km (0.093 R)
• M20: 25,961,065 km (0.102 R)
• M21: 26,247,694 km (0.11 R)
• M22: 29,750,379 km (0.086 R)
• M23: 31,667,625 km (0.107 R)
• M24: 36,818,130 km (0.079 R)
• M25: 39,654,356 km (0.094 R)
• M26: 40,417,605 km (0.051 R)
• M27: 42,368,361 km (0.109 R)
• M28: 47,020,705 km (0.079 R)
• M29: 47,875,657 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 3.8

Gravity: 27.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.24 AU - 6.98 AU

Year: 10071 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,159,217 km

• M1: 47,871 km (0.064 R)
• M2: 197,469 km (0.032 R)
• M3: 482,453 km (0.066 R)
• M4: 1,030,729 km (0.113 R)
• M5: 1,444,367 km (0.104 R)
• M6: 1,790,986 km (0.065 R)
• M7: 2,785,961 km (0.07 R)
• M8: 4,849,664 km (0.101 R)
• M9: 5,555,167 km (0.104 R)
• M10: 5,749,944 km (0.086 R)
• M11: 8,713,926 km (0.084 R)
• M12: 13,294,314 km (0.057 R)
• M13: 13,584,384 km (0.04 R)
• M14: 15,605,601 km (0.084 R)
• M15: 19,257,136 km (0.106 R)
• M16: 23,355,220 km (0.108 R)
• M17: 30,938,336 km (0.079 R)
• M18: 31,652,815 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.3

Radius: 3.2

Gravity: 65.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.07 AU - 6.39 AU

Year: 10370 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,159,217 km

• M1: 40,691 km (0.117 R)
• M2: 314,006 km (0.11 R)
• M3: 470,934 km (0.087 R)
• M4: 686,953 km (0.119 R)
• M5: 954,734 km (0.095 R)
• M6: 1,073,066 km (0.106 R)
• M7: 1,189,004 km (0.119 R)
• M8: 1,573,919 km (0.112 R)
• M9: 1,950,607 km (0.068 R)
• M10: 2,771,151 km (0.109 R)
• M11: 4,896,338 km (0.085 R)
• M12: 5,249,988 km (0.069 R)
• M13: 6,044,203 km (0.068 R)
• M14: 6,796,979 km (0.038 R)
• M15: 7,155,416 km (0.06 R)
• M16: 8,172,532 km (0.1 R)
• M17: 9,673,298 km (0.112 R)
• M18: 10,228,904 km (0.103 R)
• M19: 11,238,241 km (0.05 R)
• M20: 12,138,222 km (0.062 R)
• M21: 12,665,105 km (0.106 R)
• M22: 13,701,370 km (0.113 R)
• M23: 17,002,546 km (0.093 R)
• M24: 17,147,506 km (0.118 R)
• M25: 17,735,725 km (0.11 R)
• M26: 19,186,376 km (0.088 R)
• M27: 19,580,865 km (0.115 R)
• M28: 23,737,293 km (0.106 R)
• M29: 32,608,745 km (0.057 R)
• M30: 33,852,502 km (0.109 R)
• M31: 34,544,093 km (0.048 R)
• M32: 34,776,718 km (0.106 R)
• M33: 34,893,404 km (0.083 R)
• M34: 37,527,374 km (0.092 R)
• M35: 38,767,241 km (0.109 R)
• M36: 44,136,458 km (0.078 R)
• M37: 46,359,333 km (0.111 R)
• M38: 47,498,222 km (0.098 R)
• M39: 48,219,582 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 3.7

Gravity: 41.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.32 AU - 11.28 AU

Year: 23668 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,159,217 km

• M1: 46,076 km (0.054 R)
• M2: 187,895 km (0.098 R)
• M3: 419,173 km (0.057 R)
• M4: 1,328,130 km (0.08 R)
• M5: 1,767,200 km (0.09 R)
• M6: 2,102,748 km (0.103 R)
• M7: 2,252,645 km (0.087 R)
• M8: 3,480,843 km (0.118 R)
• M9: 4,270,720 km (0.114 R)
• M10: 4,407,303 km (0.119 R)
• M11: 4,725,498 km (0.112 R)
• M12: 5,730,646 km (0.113 R)
• M13: 5,981,372 km (0.105 R)
• M14: 7,843,865 km (0.12 R)
• M15: 8,850,659 km (0.11 R)
• M16: 9,185,608 km (0.054 R)
• M17: 9,356,300 km (0.101 R)
• M18: 11,441,096 km (0.102 R)
• M19: 14,115,157 km (0.096 R)
• M20: 14,804,504 km (0.082 R)
• M21: 17,350,511 km (0.072 R)
• M22: 18,499,871 km (0.046 R)
• M23: 18,681,034 km (0.063 R)
• M24: 20,850,951 km (0.063 R)
• M25: 21,443,508 km (0.06 R)
• M26: 22,869,475 km (0.113 R)
• M27: 27,289,943 km (0.114 R)
• M28: 36,478,094 km (0.112 R)
• M29: 37,917,824 km (0.093 R)
• M30: 40,451,713 km (0.084 R)
• M31: 44,867,393 km (0.1 R)
• M32: 53,899,814 km (0.09 R)
• M33: 56,904,936 km (0.052 R)
• M34: 59,230,734 km (0.045 R)
• M35: 62,429,136 km (0.119 R)
• M36: 66,162,949 km (0.099 R)
• M37: 66,374,630 km (0.079 R)
• M38: 67,225,842 km (0.113 R)
• M39: 70,042,770 km (0.091 R)
• M40: 75,910,448 km (0.025 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: 252 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit