🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 13

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 271 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 92,035,927 km

• M1: 161,715 km (0.095 R)
• M2: 612,603 km (0.108 R)
• M3: 1,121,984 km (0.058 R)
• M4: 1,540,858 km (0.064 R)
• M5: 2,800,622 km (0.059 R)
• M6: 3,735,758 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 13

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.92 AU

Year: 484 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,035,927 km

• M1: 161,715 km (0.116 R)
• M2: 607,517 km (0.081 R)
• M3: 1,117,646 km (0.089 R)
• M4: 1,616,704 km (0.087 R)
• M5: 2,346,742 km (0.118 R)
• M6: 2,992,406 km (0.115 R)
• M7: 4,450,985 km (0.105 R)
• M8: 4,931,045 km (0.12 R)
• M9: 6,067,390 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 8.9

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.71 AU - 0.87 AU

Year: 494 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,035,927 km

• M1: 110,702 km (0.11 R)
• M2: 455,675 km (0.105 R)
• M3: 734,675 km (0.103 R)
• M4: 1,022,801 km (0.081 R)
• M5: 1,449,454 km (0.096 R)
• M6: 1,728,753 km (0.056 R)
• M7: 2,079,710 km (0.096 R)
• M8: 2,706,674 km (0.051 R)
• M9: 3,041,624 km (0.092 R)
• M10: 3,378,967 km (0.1 R)
• M11: 3,674,722 km (0.027 R)
• M12: 4,274,610 km (0.115 R)
• M13: 4,714,876 km (0.117 R)
• M14: 5,085,430 km (0.1 R)
• M15: 5,388,964 km (0.104 R)
• M16: 5,740,369 km (0.117 R)
• M17: 6,334,423 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 11.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.92 AU - 1.46 AU

Year: 912 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,035,927 km

• M1: 141,819 km (0.061 R)
• M2: 635,342 km (0.098 R)
• M3: 1,078,002 km (0.093 R)
• M4: 1,879,548 km (0.055 R)
• M5: 2,626,340 km (0.075 R)
• M6: 3,017,239 km (0.117 R)
• M7: 3,447,184 km (0.11 R)
• M8: 4,153,435 km (0.087 R)
• M9: 4,601,182 km (0.086 R)
• M10: 5,673,350 km (0.1 R)
• M11: 6,162,834 km (0.119 R)
• M12: 6,570,338 km (0.093 R)
• M13: 6,927,429 km (0.114 R)
• M14: 7,368,294 km (0.12 R)
• M15: 8,592,602 km (0.11 R)
• M16: 9,020,452 km (0.069 R)
• M17: 9,462,365 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 13.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.41 AU - 3.97 AU

Year: 4005 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,035,927 km

• M1: 169,195 km (0.093 R)
• M2: 719,715 km (0.063 R)
• M3: 1,288,038 km (0.099 R)
• M4: 1,866,981 km (0.068 R)
• M5: 2,331,632 km (0.067 R)
• M6: 3,901,512 km (0.099 R)
• M7: 4,428,546 km (0.094 R)
• M8: 5,187,456 km (0.116 R)
• M9: 5,826,687 km (0.083 R)
• M10: 6,363,295 km (0.107 R)
• M11: 7,957,709 km (0.12 R)
• M12: 10,222,920 km (0.106 R)
• M13: 11,412,373 km (0.091 R)
• M14: 12,064,320 km (0.055 R)
• M15: 13,545,489 km (0.061 R)
• M16: 14,012,683 km (0.063 R)
• M17: 15,367,292 km (0.066 R)
• M18: 16,629,898 km (0.03 R)
• M19: 19,231,105 km (0.1 R)
• M20: 19,888,289 km (0.067 R)
• M21: 21,109,157 km (0.094 R)
• M22: 21,879,437 km (0.094 R)
• M23: 24,532,106 km (0.064 R)
• M24: 26,495,877 km (0.116 R)
• M25: 27,640,451 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 13.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.21 AU - 3.45 AU

Year: 4271 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,035,927 km

• M1: 168,298 km (0.095 R)
• M2: 642,523 km (0.118 R)
• M3: 1,601,744 km (0.05 R)
• M4: 2,323,853 km (0.117 R)
• M5: 3,851,996 km (0.103 R)
• M6: 4,973,980 km (0.085 R)
• M7: 6,032,534 km (0.103 R)
• M8: 7,143,298 km (0.108 R)
• M9: 8,619,680 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 10.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.53 AU - 5.21 AU

Year: 6421 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,035,927 km

• M1: 133,142 km (0.075 R)
• M2: 837,299 km (0.096 R)
• M3: 1,291,478 km (0.089 R)
• M4: 2,186,373 km (0.089 R)
• M5: 2,730,909 km (0.067 R)
• M6: 3,611,592 km (0.076 R)
• M7: 4,644,116 km (0.045 R)
• M8: 6,669,372 km (0.082 R)
• M9: 7,471,815 km (0.095 R)
• M10: 10,034,576 km (0.092 R)
• M11: 11,641,258 km (0.099 R)
• M12: 12,532,861 km (0.037 R)
• M13: 13,412,945 km (0.118 R)
• M14: 14,930,316 km (0.087 R)
• M15: 15,605,601 km (0.118 R)
• M16: 16,173,175 km (0.089 R)
• M17: 17,754,126 km (0.084 R)
• M18: 18,165,071 km (0.109 R)
• M19: 18,863,843 km (0.052 R)
• M20: 19,291,693 km (0.095 R)
• M21: 22,870,672 km (0.053 R)
• M22: 29,556,949 km (0.087 R)
• M23: 36,993,758 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 4.7

Gravity: 37.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.88 AU - 7.12 AU

Year: 11649 Days

Day: 18.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,035,927 km

• M1: 58,493 km (0.07 R)
• M2: 253,568 km (0.047 R)
• M3: 485,146 km (0.106 R)
• M4: 933,341 km (0.107 R)
• M5: 1,149,360 km (0.106 R)
• M6: 1,384,229 km (0.068 R)
• M7: 2,003,863 km (0.07 R)
• M8: 3,143,650 km (0.026 R)
• M9: 4,952,138 km (0.057 R)
• M10: 5,154,095 km (0.061 R)
• M11: 6,523,814 km (0.085 R)
• M12: 7,531,804 km (0.096 R)
• M13: 7,799,285 km (0.051 R)
• M14: 9,282,997 km (0.117 R)
• M15: 9,851,768 km (0.108 R)
• M16: 10,776,133 km (0.096 R)
• M17: 12,795,704 km (0.109 R)
• M18: 15,124,494 km (0.111 R)
• M19: 17,410,350 km (0.028 R)
• M20: 17,721,065 km (0.106 R)
• M21: 17,956,532 km (0.111 R)
• M22: 19,831,891 km (0.082 R)
• M23: 23,586,348 km (0.054 R)
• M24: 30,287,734 km (0.112 R)
• M25: 33,528,174 km (0.082 R)
• M26: 37,376,878 km (0.102 R)
• M27: 40,823,613 km (0.092 R)
• M28: 41,509,968 km (0.093 R)
• M29: 43,330,126 km (0.117 R)
• M30: 43,900,842 km (0.101 R)
• M31: 45,349,248 km (0.1 R)
• M32: 53,071,490 km (0.091 R)
• M33: 54,383,015 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.6

Radius: 4.8

Gravity: 27.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.51 AU - 9.31 AU

Year: 17144 Days

Day: 24.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,035,927 km

• M1: 61,634 km (0.106 R)
• M2: 232,475 km (0.093 R)
• M3: 605,273 km (0.092 R)
• M4: 804,837 km (0.071 R)
• M5: 1,240,615 km (0.104 R)
• M6: 1,426,715 km (0.049 R)
• M7: 2,700,391 km (0.102 R)
• M8: 2,915,812 km (0.091 R)
• M9: 3,273,501 km (0.042 R)
• M10: 3,717,357 km (0.094 R)
• M11: 4,075,944 km (0.106 R)
• M12: 4,327,567 km (0.06 R)
• M13: 6,472,352 km (0.028 R)
• M14: 8,159,517 km (0.099 R)
• M15: 10,639,401 km (0.103 R)
• M16: 10,936,053 km (0.092 R)
• M17: 12,502,492 km (0.072 R)
• M18: 12,832,805 km (0.084 R)
• M19: 13,510,782 km (0.065 R)
• M20: 13,788,585 km (0.095 R)
• M21: 14,427,667 km (0.102 R)
• M22: 15,310,145 km (0.093 R)
• M23: 16,462,946 km (0.086 R)
• M24: 20,177,013 km (0.074 R)
• M25: 20,357,877 km (0.065 R)
• M26: 21,466,546 km (0.113 R)
• M27: 26,956,040 km (0.072 R)
• M28: 29,321,332 km (0.116 R)
• M29: 30,733,237 km (0.046 R)
• M30: 34,074,356 km (0.055 R)
• M31: 35,108,975 km (0.07 R)
• M32: 43,394,004 km (0.101 R)
• M33: 46,473,626 km (0.1 R)
• M34: 57,483,281 km (0.089 R)
• M35: 57,847,103 km (0.118 R)
• M36: 65,252,048 km (0.105 R)
• M37: 65,648,034 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 4

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.49 AU - 10.75 AU

Year: 22630 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,035,927 km

• M1: 60,587 km (0.119 R)
• M2: 347,965 km (0.115 R)
• M3: 1,042,697 km (0.079 R)
• M4: 1,198,429 km (0.108 R)
• M5: 1,557,164 km (0.09 R)
• M6: 2,090,780 km (0.11 R)
• M7: 2,508,607 km (0.064 R)
• M8: 2,711,312 km (0.111 R)
• M9: 2,979,990 km (0.027 R)
• M10: 3,993,665 km (0.101 R)
• M11: 4,235,116 km (0.113 R)
• M12: 4,559,594 km (0.083 R)
• M13: 5,464,361 km (0.097 R)
• M14: 9,238,865 km (0.113 R)
• M15: 13,284,590 km (0.078 R)
• M16: 13,822,095 km (0.104 R)
• M17: 15,945,787 km (0.113 R)
• M18: 16,552,705 km (0.075 R)
• M19: 16,817,344 km (0.104 R)
• M20: 18,845,891 km (0.096 R)
• M21: 19,918,807 km (0.116 R)
• M22: 20,724,092 km (0.066 R)
• M23: 22,832,225 km (0.042 R)
• M24: 26,375,451 km (0.099 R)
• M25: 28,089,095 km (0.113 R)
• M26: 29,615,890 km (0.119 R)
• M27: 31,063,250 km (0.112 R)
• M28: 35,248,849 km (0.118 R)
• M29: 36,873,182 km (0.086 R)
• M30: 38,085,374 km (0.086 R)
• M31: 38,238,861 km (0.075 R)
• M32: 41,555,596 km (0.109 R)
• M33: 43,033,772 km (0.119 R)
• M34: 45,574,991 km (0.071 R)
• M35: 46,094,844 km (0.074 R)
• M36: 46,443,706 km (0.119 R)
• M37: 52,078,011 km (0.113 R)
• M38: 56,142,884 km (0.118 R)
• M39: 59,998,470 km (0.108 R)
• M40: 64,460,974 km (0.059 R)
• M41: 65,115,914 km (0.074 R)
• M42: 89,574,567 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit