🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.93 AU - 0.95 AU

Year: 608 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,217,525 km

• M1: 184,155 km (0.111 R)
• M2: 667,954 km (0.089 R)
• M3: 1,212,491 km (0.043 R)
• M4: 1,832,724 km (0.093 R)
• M5: 2,561,265 km (0.058 R)
• M6: 3,490,418 km (0.119 R)
• M7: 4,649,951 km (0.1 R)
• M8: 6,089,531 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 10.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.28 AU

Year: 769 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,217,525 km

• M1: 125,662 km (0.117 R)
• M2: 450,589 km (0.1 R)
• M3: 824,135 km (0.082 R)
• M4: 1,282,652 km (0.053 R)
• M5: 2,040,515 km (0.11 R)
• M6: 2,637,261 km (0.057 R)
• M7: 3,774,354 km (0.089 R)
• M8: 4,268,775 km (0.067 R)
• M9: 5,494,580 km (0.051 R)
• M10: 6,878,061 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 790 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,217,525 km

• M1: 166,652 km (0.025 R)
• M2: 602,131 km (0.055 R)
• M3: 1,030,131 km (0.08 R)
• M4: 1,459,926 km (0.106 R)
• M5: 1,956,142 km (0.075 R)
• M6: 2,475,845 km (0.037 R)
• M7: 3,048,805 km (0.112 R)
• M8: 3,521,534 km (0.06 R)
• M9: 4,090,455 km (0.062 R)
• M10: 5,300,103 km (0.06 R)
• M11: 6,070,831 km (0.111 R)
• M12: 8,891,349 km (0.092 R)
• M13: 9,328,026 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 12

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.34 AU - 1.52 AU

Year: 1140 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,217,525 km

• M1: 149,598 km (0.068 R)
• M2: 747,241 km (0.092 R)
• M3: 1,264,102 km (0.117 R)
• M4: 1,660,985 km (0.083 R)
• M5: 2,433,658 km (0.094 R)
• M6: 3,255,998 km (0.039 R)
• M7: 5,149,757 km (0.114 R)
• M8: 5,799,461 km (0.118 R)
• M9: 6,720,834 km (0.081 R)
• M10: 7,124,898 km (0.082 R)
• M11: 8,282,636 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 14.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.54 AU - 1.68 AU

Year: 1362 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,217,525 km

• M1: 177,872 km (0.113 R)
• M2: 801,545 km (0.108 R)
• M3: 1,650,364 km (0.117 R)
• M4: 2,206,120 km (0.09 R)
• M5: 2,966,077 km (0.108 R)
• M6: 3,490,268 km (0.107 R)
• M7: 4,160,616 km (0.033 R)
• M8: 4,934,635 km (0.118 R)
• M9: 5,530,184 km (0.105 R)
• M10: 6,376,160 km (0.103 R)
• M11: 7,766,074 km (0.079 R)
• M12: 8,408,597 km (0.114 R)
• M13: 9,709,051 km (0.12 R)
• M14: 10,974,051 km (0.059 R)
• M15: 11,475,802 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.4 AU - 1.92 AU

Year: 1426 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,217,525 km

• M1: 172,935 km (0.113 R)
• M2: 833,859 km (0.101 R)
• M3: 1,438,832 km (0.111 R)
• M4: 1,881,044 km (0.116 R)
• M5: 2,720,736 km (0.078 R)
• M6: 3,349,197 km (0.076 R)
• M7: 3,951,478 km (0.082 R)
• M8: 4,663,863 km (0.107 R)
• M9: 5,439,229 km (0.036 R)
• M10: 6,180,935 km (0.049 R)
• M11: 7,593,289 km (0.099 R)
• M12: 8,375,835 km (0.055 R)
• M13: 12,165,897 km (0.12 R)
• M14: 12,925,555 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 13.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.28 AU - 2.12 AU

Year: 1478 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,217,525 km

• M1: 164,109 km (0.077 R)
• M2: 590,762 km (0.104 R)
• M3: 1,263,653 km (0.061 R)
• M4: 1,846,038 km (0.1 R)
• M5: 2,534,038 km (0.079 R)
• M6: 3,017,539 km (0.077 R)
• M7: 3,622,064 km (0.111 R)
• M8: 4,256,059 km (0.102 R)
• M9: 4,889,008 km (0.097 R)
• M10: 5,306,386 km (0.1 R)
• M11: 5,726,906 km (0.091 R)
• M12: 6,191,407 km (0.12 R)
• M13: 7,637,869 km (0.075 R)
• M14: 8,521,394 km (0.099 R)
• M15: 9,588,326 km (0.083 R)
• M16: 10,123,886 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 9.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.49 AU - 5.87 AU

Year: 9027 Days

Day: 12.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,217,525 km

• M1: 190,737 km (0.085 R)
• M2: 603,927 km (0.117 R)
• M3: 1,068,129 km (0.11 R)
• M4: 3,077,228 km (0.079 R)
• M5: 6,205,020 km (0.114 R)
• M6: 6,919,949 km (0.098 R)
• M7: 8,152,934 km (0.098 R)
• M8: 8,513,316 km (0.071 R)
• M9: 10,903,890 km (0.113 R)
• M10: 13,935,191 km (0.108 R)
• M11: 17,752,031 km (0.119 R)
• M12: 28,546,266 km (0.094 R)
• M13: 34,717,028 km (0.118 R)
• M14: 35,136,501 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 5.2

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.9 AU - 9.66 AU

Year: 15888 Days

Day: 23.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,217,525 km

• M1: 64,776 km (0.088 R)
• M2: 463,903 km (0.06 R)
• M3: 631,153 km (0.088 R)
• M4: 1,189,303 km (0.09 R)
• M5: 1,398,142 km (0.118 R)
• M6: 1,958,835 km (0.107 R)
• M7: 2,309,791 km (0.085 R)
• M8: 2,658,205 km (0.104 R)
• M9: 3,805,321 km (0.108 R)
• M10: 4,057,693 km (0.118 R)
• M11: 4,503,195 km (0.08 R)
• M12: 4,915,038 km (0.041 R)
• M13: 8,963,755 km (0.114 R)
• M14: 11,407,885 km (0.088 R)
• M15: 11,814,941 km (0.061 R)
• M16: 12,111,743 km (0.113 R)
• M17: 12,535,404 km (0.082 R)
• M18: 13,541,001 km (0.102 R)
• M19: 14,396,701 km (0.119 R)
• M20: 19,385,640 km (0.113 R)
• M21: 19,798,381 km (0.073 R)
• M22: 20,556,243 km (0.083 R)
• M23: 24,159,458 km (0.029 R)
• M24: 25,513,917 km (0.039 R)
• M25: 26,511,735 km (0.076 R)
• M26: 26,714,440 km (0.08 R)
• M27: 27,225,616 km (0.067 R)
• M28: 28,373,181 km (0.028 R)
• M29: 29,227,684 km (0.118 R)
• M30: 31,894,116 km (0.032 R)
• M31: 37,195,566 km (0.064 R)
• M32: 38,089,862 km (0.092 R)
• M33: 38,347,918 km (0.102 R)
• M34: 44,897,612 km (0.088 R)
• M35: 51,364,728 km (0.091 R)
• M36: 53,274,345 km (0.098 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.9

Radius: 7.5

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.42 AU - 10.66 AU

Year: 19650 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,217,525 km

• M1: 93,199 km (0.092 R)
• M2: 395,537 km (0.092 R)
• M3: 1,200,523 km (0.106 R)
• M4: 1,563,597 km (0.089 R)
• M5: 2,245,165 km (0.106 R)
• M6: 4,312,757 km (0.054 R)
• M7: 4,621,377 km (0.1 R)
• M8: 5,596,756 km (0.104 R)
• M9: 5,922,729 km (0.118 R)
• M10: 7,452,368 km (0.06 R)
• M11: 7,797,191 km (0.119 R)
• M12: 8,050,011 km (0.101 R)
• M13: 9,976,532 km (0.103 R)
• M14: 10,826,548 km (0.069 R)
• M15: 11,141,601 km (0.112 R)
• M16: 12,191,179 km (0.083 R)
• M17: 13,813,119 km (0.09 R)
• M18: 14,561,408 km (0.089 R)
• M19: 17,137,483 km (0.116 R)
• M20: 17,738,867 km (0.081 R)
• M21: 18,712,450 km (0.101 R)
• M22: 18,984,119 km (0.074 R)
• M23: 23,380,352 km (0.068 R)
• M24: 24,013,450 km (0.076 R)
• M25: 26,094,057 km (0.078 R)
• M26: 27,819,220 km (0.055 R)
• M27: 29,252,966 km (0.1 R)
• M28: 29,741,702 km (0.074 R)
• M29: 30,235,824 km (0.116 R)
• M30: 31,879,605 km (0.115 R)
• M31: 40,695,857 km (0.089 R)
• M32: 42,385,266 km (0.112 R)
• M33: 44,120,900 km (0.107 R)
• M34: 45,575,889 km (0.041 R)
• M35: 54,797,999 km (0.114 R)
• M36: 61,524,817 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit