🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 10.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.28 AU - 5.22 AU

Year: 6159 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,700,017 km

• M1: 135,835 km (0.028 R)
• M2: 718,818 km (0.084 R)
• M3: 1,244,804 km (0.12 R)
• M4: 1,854,714 km (0.108 R)
• M5: 2,741,381 km (0.05 R)
• M6: 4,002,641 km (0.041 R)
• M7: 6,087,736 km (0.056 R)
• M8: 10,596,167 km (0.116 R)
• M9: 12,608,258 km (0.042 R)
• M10: 13,783,200 km (0.103 R)
• M11: 14,262,362 km (0.045 R)
• M12: 14,697,542 km (0.054 R)
• M13: 17,683,665 km (0.114 R)
• M14: 19,550,796 km (0.078 R)
• M15: 22,776,575 km (0.112 R)
• M16: 23,977,248 km (0.036 R)
• M17: 26,422,724 km (0.119 R)
• M18: 26,914,602 km (0.117 R)
• M19: 28,085,953 km (0.084 R)
• M20: 29,030,065 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 10.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.82 AU - 5.42 AU

Year: 6980 Days

Day: 7.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,700,017 km

• M1: 129,402 km (0.117 R)
• M2: 1,228,947 km (0.118 R)
• M3: 1,588,580 km (0.032 R)
• M4: 2,557,525 km (0.064 R)
• M5: 4,329,662 km (0.076 R)
• M6: 5,994,985 km (0.11 R)
• M7: 8,221,001 km (0.026 R)
• M8: 12,156,772 km (0.088 R)
• M9: 17,538,555 km (0.074 R)
• M10: 22,454,192 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 4.9

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.55 AU - 5.83 AU

Year: 9541 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,700,017 km

• M1: 61,036 km (0.099 R)
• M2: 295,306 km (0.086 R)
• M3: 647,310 km (0.095 R)
• M4: 938,876 km (0.094 R)
• M5: 1,099,395 km (0.112 R)
• M6: 1,652,907 km (0.05 R)
• M7: 1,843,195 km (0.119 R)
• M8: 2,015,532 km (0.075 R)
• M9: 2,198,640 km (0.064 R)
• M10: 3,066,906 km (0.058 R)
• M11: 3,310,002 km (0.119 R)
• M12: 3,986,933 km (0.12 R)
• M13: 4,222,849 km (0.078 R)
• M14: 5,017,213 km (0.111 R)
• M15: 5,873,362 km (0.051 R)
• M16: 7,911,035 km (0.108 R)
• M17: 11,387,240 km (0.089 R)
• M18: 11,862,812 km (0.045 R)
• M19: 12,132,687 km (0.05 R)
• M20: 12,966,844 km (0.091 R)
• M21: 13,661,128 km (0.108 R)
• M22: 14,258,472 km (0.031 R)
• M23: 16,154,775 km (0.08 R)
• M24: 16,419,563 km (0.108 R)
• M25: 19,602,856 km (0.107 R)
• M26: 22,345,883 km (0.064 R)
• M27: 25,781,996 km (0.099 R)
• M28: 27,343,200 km (0.102 R)
• M29: 28,290,453 km (0.103 R)
• M30: 28,578,878 km (0.105 R)
• M31: 31,058,762 km (0.104 R)
• M32: 32,718,999 km (0.068 R)
• M33: 34,876,350 km (0.043 R)
• M34: 36,215,251 km (0.107 R)
• M35: 37,820,137 km (0.093 R)
• M36: 40,680,747 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 7.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.76 AU - 6.14 AU

Year: 10202 Days

Day: 21.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,700,017 km

• M1: 89,460 km (0.118 R)
• M2: 514,018 km (0.094 R)
• M3: 780,003 km (0.076 R)
• M4: 1,423,873 km (0.086 R)
• M5: 2,950,369 km (0.12 R)
• M6: 4,364,368 km (0.092 R)
• M7: 7,105,899 km (0.071 R)
• M8: 8,367,009 km (0.04 R)
• M9: 10,287,846 km (0.1 R)
• M10: 14,550,188 km (0.068 R)
• M11: 16,176,467 km (0.062 R)
• M12: 28,736,853 km (0.105 R)
• M13: 30,385,572 km (0.086 R)
• M14: 32,507,916 km (0.031 R)
• M15: 33,552,558 km (0.051 R)
• M16: 36,820,374 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 3.9

Gravity: 62.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.1 AU - 7.02 AU

Year: 10486 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,700,017 km

• M1: 49,068 km (0.099 R)
• M2: 219,610 km (0.077 R)
• M3: 594,951 km (0.115 R)
• M4: 960,269 km (0.113 R)
• M5: 1,417,589 km (0.07 R)
• M6: 2,657,157 km (0.041 R)
• M7: 2,971,612 km (0.075 R)
• M8: 3,594,388 km (0.12 R)
• M9: 4,420,617 km (0.102 R)
• M10: 5,366,225 km (0.107 R)
• M11: 6,718,141 km (0.114 R)
• M12: 6,963,631 km (0.11 R)
• M13: 7,515,947 km (0.107 R)
• M14: 8,281,738 km (0.101 R)
• M15: 10,393,910 km (0.109 R)
• M16: 12,286,324 km (0.061 R)
• M17: 14,463,870 km (0.045 R)
• M18: 19,813,340 km (0.059 R)
• M19: 20,064,515 km (0.094 R)
• M20: 20,233,262 km (0.07 R)
• M21: 21,003,990 km (0.101 R)
• M22: 21,177,972 km (0.055 R)
• M23: 22,422,327 km (0.032 R)
• M24: 23,903,047 km (0.045 R)
• M25: 26,043,942 km (0.035 R)
• M26: 28,309,153 km (0.102 R)
• M27: 33,700,212 km (0.061 R)
• M28: 36,259,681 km (0.084 R)
• M29: 36,509,959 km (0.118 R)
• M30: 37,013,954 km (0.082 R)
• M31: 38,684,364 km (0.092 R)
• M32: 45,576,786 km (0.117 R)
• M33: 46,308,021 km (0.093 R)
• M34: 49,310,899 km (0.099 R)
• M35: 50,391,893 km (0.108 R)
• M36: 53,567,258 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.4

Radius: 6.9

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.58 AU - 8.06 AU

Year: 15372 Days

Day: 18.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,700,017 km

• M1: 85,869 km (0.1 R)
• M2: 419,472 km (0.097 R)
• M3: 1,055,263 km (0.085 R)
• M4: 1,663,379 km (0.027 R)
• M5: 2,016,729 km (0.1 R)
• M6: 3,357,724 km (0.108 R)
• M7: 4,324,874 km (0.09 R)
• M8: 4,651,746 km (0.1 R)
• M9: 5,693,396 km (0.104 R)
• M10: 8,629,553 km (0.031 R)
• M11: 10,652,715 km (0.041 R)
• M12: 12,122,364 km (0.086 R)
• M13: 13,039,399 km (0.111 R)
• M14: 13,377,939 km (0.106 R)
• M15: 15,010,950 km (0.113 R)
• M16: 16,300,483 km (0.106 R)
• M17: 18,925,178 km (0.067 R)
• M18: 22,104,282 km (0.08 R)
• M19: 23,074,125 km (0.087 R)
• M20: 25,834,056 km (0.042 R)
• M21: 32,121,954 km (0.118 R)
• M22: 34,769,238 km (0.106 R)
• M23: 39,077,657 km (0.101 R)
• M24: 41,359,473 km (0.108 R)
• M25: 43,728,654 km (0.078 R)
• M26: 44,946,531 km (0.103 R)
• M27: 45,254,553 km (0.091 R)
• M28: 46,186,847 km (0.119 R)
• M29: 48,089,881 km (0.079 R)
• M30: 50,541,491 km (0.083 R)
• M31: 51,041,597 km (0.067 R)
• M32: 52,051,682 km (0.077 R)
• M33: 55,161,821 km (0.118 R)
• M34: 56,404,232 km (0.119 R)
• M35: 57,483,730 km (0.104 R)
• M36: 61,559,973 km (0.085 R)
• M37: 62,704,247 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.7

Radius: 6.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.58 AU - 12.04 AU

Year: 23270 Days

Day: 16.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,700,017 km

• M1: 101,876 km (0.04 R)
• M2: 2,402,243 km (0.1 R)
• M3: 5,712,843 km (0.108 R)
• M4: 7,404,496 km (0.114 R)
• M5: 10,213,944 km (0.084 R)
• M6: 12,378,925 km (0.102 R)
• M7: 12,918,823 km (0.102 R)
• M8: 13,411,748 km (0.045 R)
• M9: 14,435,147 km (0.088 R)
• M10: 17,220,061 km (0.11 R)
• M11: 17,741,709 km (0.104 R)
• M12: 21,606,420 km (0.044 R)
• M13: 25,037,448 km (0.115 R)
• M14: 26,683,623 km (0.107 R)
• M15: 38,604,179 km (0.064 R)
• M16: 44,446,724 km (0.079 R)
• M17: 45,852,196 km (0.091 R)
• M18: 48,899,505 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit