🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 14.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.93 AU - 1.11 AU

Year: 665 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,580,667 km

• M1: 176,525 km (0.073 R)
• M2: 667,954 km (0.078 R)
• M3: 1,201,720 km (0.116 R)
• M4: 1,744,610 km (0.12 R)
• M5: 2,193,105 km (0.057 R)
• M6: 2,844,454 km (0.117 R)
• M7: 5,280,356 km (0.106 R)
• M8: 6,358,508 km (0.104 R)
• M9: 7,624,255 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 12.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 902 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,580,667 km

• M1: 152,590 km (0.038 R)
• M2: 647,011 km (0.092 R)
• M3: 1,141,282 km (0.074 R)
• M4: 1,936,844 km (0.083 R)
• M5: 2,448,917 km (0.104 R)
• M6: 2,858,067 km (0.118 R)
• M7: 3,264,076 km (0.117 R)
• M8: 3,735,459 km (0.078 R)
• M9: 4,429,892 km (0.09 R)
• M10: 5,361,139 km (0.093 R)
• M11: 6,874,770 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 11.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.69 AU - 2.57 AU

Year: 2007 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,580,667 km

• M1: 140,472 km (0.097 R)
• M2: 582,983 km (0.093 R)
• M3: 1,022,352 km (0.103 R)
• M4: 1,388,268 km (0.089 R)
• M5: 1,898,846 km (0.109 R)
• M6: 2,424,533 km (0.044 R)
• M7: 2,937,803 km (0.076 R)
• M8: 4,106,462 km (0.082 R)
• M9: 4,523,989 km (0.077 R)
• M10: 5,398,239 km (0.082 R)
• M11: 6,699,142 km (0.101 R)
• M12: 7,223,184 km (0.105 R)
• M13: 7,685,591 km (0.096 R)
• M14: 8,416,227 km (0.071 R)
• M15: 9,159,279 km (0.033 R)
• M16: 9,529,833 km (0.11 R)
• M17: 10,445,971 km (0.058 R)
• M18: 10,888,032 km (0.091 R)
• M19: 12,008,371 km (0.105 R)
• M20: 13,764,799 km (0.115 R)
• M21: 14,888,429 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 8.6

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.71 AU - 2.57 AU

Year: 2021 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,580,667 km

• M1: 117,434 km (0.108 R)
• M2: 413,788 km (0.025 R)
• M3: 906,862 km (0.108 R)
• M4: 1,200,673 km (0.1 R)
• M5: 1,483,712 km (0.103 R)
• M6: 2,671,369 km (0.099 R)
• M7: 4,599,087 km (0.089 R)
• M8: 5,348,722 km (0.117 R)
• M9: 5,812,326 km (0.042 R)
• M10: 7,563,220 km (0.12 R)
• M11: 8,328,861 km (0.086 R)
• M12: 9,016,264 km (0.104 R)
• M13: 10,863,797 km (0.12 R)
• M14: 13,073,657 km (0.105 R)
• M15: 13,659,183 km (0.091 R)
• M16: 14,262,063 km (0.108 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.42 AU - 3.02 AU

Year: 2896 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,580,667 km

• M1: 185,651 km (0.081 R)
• M2: 670,049 km (0.105 R)
• M3: 1,169,407 km (0.095 R)
• M4: 1,798,166 km (0.117 R)
• M5: 2,282,864 km (0.109 R)
• M6: 3,022,924 km (0.105 R)
• M7: 4,497,510 km (0.09 R)
• M8: 5,035,016 km (0.091 R)
• M9: 5,827,585 km (0.109 R)
• M10: 6,941,640 km (0.114 R)
• M11: 8,025,028 km (0.063 R)
• M12: 8,713,328 km (0.089 R)
• M13: 10,012,735 km (0.08 R)
• M14: 11,184,386 km (0.044 R)
• M15: 11,782,029 km (0.104 R)
• M16: 13,511,979 km (0.092 R)
• M17: 14,091,970 km (0.034 R)
• M18: 16,690,036 km (0.116 R)
• M19: 20,716,164 km (0.106 R)
• M20: 21,750,034 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 13.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.93 AU - 3.41 AU

Year: 3644 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,580,667 km

• M1: 165,754 km (0.081 R)
• M2: 668,104 km (0.09 R)
• M3: 1,486,105 km (0.111 R)
• M4: 2,057,420 km (0.119 R)
• M5: 2,805,858 km (0.1 R)
• M6: 3,789,613 km (0.083 R)
• M7: 4,317,694 km (0.086 R)
• M8: 5,708,056 km (0.088 R)
• M9: 6,550,891 km (0.098 R)
• M10: 7,410,630 km (0.093 R)
• M11: 9,544,045 km (0.102 R)
• M12: 10,245,210 km (0.102 R)
• M13: 10,938,746 km (0.115 R)
• M14: 11,926,690 km (0.109 R)
• M15: 14,179,335 km (0.116 R)
• M16: 17,093,950 km (0.095 R)
• M17: 18,842,001 km (0.091 R)
• M18: 20,134,527 km (0.074 R)
• M19: 23,240,478 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 8.2

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.6 AU - 5.14 AU

Year: 5898 Days

Day: 8.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,580,667 km

• M1: 178,470 km (0.061 R)
• M2: 496,067 km (0.088 R)
• M3: 1,029,682 km (0.106 R)
• M4: 1,653,804 km (0.084 R)
• M5: 1,981,274 km (0.081 R)
• M6: 2,617,963 km (0.107 R)
• M7: 4,396,681 km (0.074 R)
• M8: 4,972,932 km (0.053 R)
• M9: 6,208,611 km (0.104 R)
• M10: 6,898,107 km (0.08 R)
• M11: 7,752,760 km (0.079 R)
• M12: 9,852,067 km (0.107 R)
• M13: 12,094,090 km (0.105 R)
• M14: 14,013,132 km (0.095 R)
• M15: 15,135,714 km (0.031 R)
• M16: 17,828,326 km (0.12 R)
• M17: 23,159,396 km (0.087 R)
• M18: 24,557,388 km (0.111 R)
• M19: 26,713,991 km (0.113 R)
• M20: 28,900,214 km (0.098 R)
• M21: 32,399,009 km (0.063 R)
• M22: 35,845,595 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 8.9

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.06 AU - 6.4 AU

Year: 7723 Days

Day: 7 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,580,667 km

• M1: 110,702 km (0.036 R)
• M2: 491,878 km (0.082 R)
• M3: 859,440 km (0.062 R)
• M4: 1,447,659 km (0.105 R)
• M5: 1,735,186 km (0.112 R)
• M6: 2,213,300 km (0.119 R)
• M7: 2,859,264 km (0.083 R)
• M8: 3,226,826 km (0.099 R)
• M9: 4,004,585 km (0.093 R)
• M10: 4,522,643 km (0.051 R)
• M11: 5,334,810 km (0.07 R)
• M12: 5,759,069 km (0.049 R)
• M13: 6,311,983 km (0.025 R)
• M14: 7,090,939 km (0.025 R)
• M15: 7,890,988 km (0.052 R)
• M16: 9,387,416 km (0.105 R)
• M17: 14,001,613 km (0.081 R)
• M18: 15,000,926 km (0.112 R)
• M19: 15,583,461 km (0.049 R)
• M20: 20,170,281 km (0.091 R)
• M21: 21,934,489 km (0.1 R)
• M22: 27,074,971 km (0.084 R)
• M23: 28,035,539 km (0.104 R)
• M24: 29,720,609 km (0.08 R)
• M25: 30,331,118 km (0.115 R)
• M26: 31,788,052 km (0.08 R)
• M27: 36,903,700 km (0.094 R)
• M28: 37,727,386 km (0.098 R)
• M29: 38,084,177 km (0.059 R)
• M30: 41,776,402 km (0.083 R)
• M31: 43,448,009 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 6.6

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.03 AU - 9.21 AU

Year: 16341 Days

Day: 24.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,580,667 km

• M1: 117,734 km (0.083 R)
• M2: 508,034 km (0.109 R)
• M3: 905,815 km (0.118 R)
• M4: 1,155,045 km (0.076 R)
• M5: 1,939,836 km (0.07 R)
• M6: 2,233,646 km (0.105 R)
• M7: 2,512,197 km (0.105 R)
• M8: 3,986,634 km (0.074 R)
• M9: 4,365,266 km (0.081 R)
• M10: 7,297,683 km (0.043 R)
• M11: 7,530,308 km (0.084 R)
• M12: 9,519,810 km (0.051 R)
• M13: 11,963,192 km (0.1 R)
• M14: 13,432,692 km (0.065 R)
• M15: 14,355,561 km (0.119 R)
• M16: 14,944,229 km (0.063 R)
• M17: 15,702,241 km (0.081 R)
• M18: 15,934,716 km (0.12 R)
• M19: 16,565,571 km (0.102 R)
• M20: 17,542,894 km (0.083 R)
• M21: 18,215,486 km (0.063 R)
• M22: 18,817,916 km (0.071 R)
• M23: 19,701,591 km (0.107 R)
• M24: 20,428,188 km (0.064 R)
• M25: 20,984,692 km (0.077 R)
• M26: 28,130,533 km (0.096 R)
• M27: 29,519,250 km (0.045 R)
• M28: 31,196,392 km (0.06 R)
• M29: 31,563,954 km (0.092 R)
• M30: 35,798,920 km (0.087 R)
• M31: 39,820,410 km (0.091 R)
• M32: 45,062,619 km (0.086 R)
• M33: 49,906,897 km (0.086 R)
• M34: 61,186,427 km (0.094 R)
• M35: 67,108,558 km (0.102 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: 327 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit