🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 8.7

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.87 AU

Year: 1237 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,837,588 km

• M1: 108,159 km (0.106 R)
• M2: 527,781 km (0.084 R)
• M3: 944,711 km (0.115 R)
• M4: 1,600,697 km (0.069 R)
• M5: 2,241,874 km (0.047 R)
• M6: 2,973,557 km (0.067 R)
• M7: 3,341,119 km (0.052 R)
• M8: 4,422,263 km (0.088 R)
• M9: 4,764,692 km (0.091 R)
• M10: 5,524,500 km (0.097 R)
• M11: 6,579,015 km (0.077 R)
• M12: 7,000,881 km (0.04 R)
• M13: 7,414,370 km (0.095 R)
• M14: 7,926,443 km (0.091 R)
• M15: 9,081,488 km (0.114 R)
• M16: 10,083,495 km (0.074 R)
• M17: 10,378,203 km (0.087 R)
• M18: 11,261,877 km (0.079 R)
• M19: 12,194,919 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 11.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.51 AU - 2.05 AU

Year: 1584 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,837,588 km

• M1: 145,559 km (0.034 R)
• M2: 530,324 km (0.085 R)
• M3: 942,317 km (0.075 R)
• M4: 2,327,144 km (0.107 R)
• M5: 2,863,602 km (0.085 R)
• M6: 3,303,121 km (0.078 R)
• M7: 3,805,321 km (0.107 R)
• M8: 5,670,956 km (0.086 R)
• M9: 6,622,548 km (0.059 R)
• M10: 7,734,509 km (0.107 R)
• M11: 8,230,576 km (0.105 R)
• M12: 9,813,920 km (0.045 R)
• M13: 10,784,660 km (0.093 R)
• M14: 11,330,543 km (0.071 R)
• M15: 11,932,973 km (0.108 R)
• M16: 12,517,003 km (0.04 R)
• M17: 13,079,192 km (0.12 R)
• M18: 13,826,882 km (0.119 R)
• M19: 14,779,073 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 9.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.05 AU - 2.31 AU

Year: 2146 Days

Day: 14.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,837,588 km

• M1: 118,781 km (0.098 R)
• M2: 421,268 km (0.032 R)
• M3: 777,311 km (0.113 R)
• M4: 1,126,173 km (0.091 R)
• M5: 1,542,803 km (0.062 R)
• M6: 1,894,208 km (0.115 R)
• M7: 2,189,664 km (0.078 R)
• M8: 2,789,551 km (0.068 R)
• M9: 3,237,148 km (0.066 R)
• M10: 3,732,317 km (0.097 R)
• M11: 4,509,628 km (0.109 R)
• M12: 5,085,280 km (0.027 R)
• M13: 5,458,228 km (0.109 R)
• M14: 6,383,341 km (0.072 R)
• M15: 6,739,833 km (0.087 R)
• M16: 7,661,356 km (0.079 R)
• M17: 8,390,795 km (0.032 R)
• M18: 8,850,360 km (0.077 R)
• M19: 9,587,428 km (0.055 R)
• M20: 10,261,068 km (0.12 R)
• M21: 12,122,065 km (0.087 R)
• M22: 12,829,513 km (0.09 R)
• M23: 13,357,444 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 10.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.1 AU - 2.88 AU

Year: 2620 Days

Day: 11.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,837,588 km

• M1: 135,685 km (0.042 R)
• M2: 551,567 km (0.057 R)
• M3: 1,009,636 km (0.057 R)
• M4: 1,525,150 km (0.106 R)
• M5: 2,604,948 km (0.084 R)
• M6: 3,499,393 km (0.077 R)
• M7: 3,864,711 km (0.106 R)
• M8: 4,523,690 km (0.047 R)
• M9: 4,913,991 km (0.039 R)
• M10: 5,445,213 km (0.039 R)
• M11: 6,541,466 km (0.067 R)
• M12: 7,013,447 km (0.095 R)
• M13: 7,779,239 km (0.097 R)
• M14: 9,937,487 km (0.093 R)
• M15: 10,487,409 km (0.054 R)
• M16: 11,809,106 km (0.056 R)
• M17: 12,510,122 km (0.045 R)
• M18: 13,725,006 km (0.114 R)
• M19: 14,639,797 km (0.065 R)
• M20: 15,304,012 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 11.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.07 AU - 3.39 AU

Year: 3008 Days

Day: 10.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,837,588 km

• M1: 141,370 km (0.1 R)
• M2: 818,001 km (0.101 R)
• M3: 1,547,440 km (0.108 R)
• M4: 2,152,863 km (0.114 R)
• M5: 4,606,118 km (0.108 R)
• M6: 5,936,492 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 10.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.67 AU - 3.19 AU

Year: 3344 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,837,588 km

• M1: 133,142 km (0.119 R)
• M2: 479,312 km (0.113 R)
• M3: 869,762 km (0.085 R)
• M4: 1,248,693 km (0.031 R)
• M5: 1,717,533 km (0.042 R)
• M6: 3,586,459 km (0.095 R)
• M7: 4,810,020 km (0.106 R)
• M8: 5,346,478 km (0.05 R)
• M9: 7,347,799 km (0.116 R)
• M10: 9,024,192 km (0.085 R)
• M11: 10,438,939 km (0.085 R)
• M12: 10,941,887 km (0.1 R)
• M13: 11,912,927 km (0.104 R)
• M14: 12,721,504 km (0.032 R)
• M15: 15,417,407 km (0.069 R)
• M16: 15,917,961 km (0.118 R)
• M17: 16,274,752 km (0.119 R)
• M18: 16,898,875 km (0.086 R)
• M19: 18,194,991 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 13.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.4 AU - 4.24 AU

Year: 4979 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,837,588 km

• M1: 172,935 km (0.084 R)
• M2: 617,091 km (0.083 R)
• M3: 1,271,432 km (0.095 R)
• M4: 2,387,881 km (0.061 R)
• M5: 3,490,268 km (0.115 R)
• M6: 4,859,836 km (0.074 R)
• M7: 6,384,688 km (0.094 R)
• M8: 9,878,396 km (0.112 R)
• M9: 10,814,430 km (0.06 R)
• M10: 12,628,753 km (0.117 R)
• M11: 13,780,806 km (0.067 R)
• M12: 15,001,674 km (0.115 R)
• M13: 18,249,145 km (0.061 R)
• M14: 21,137,880 km (0.103 R)
• M15: 22,622,040 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 10.2

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.53 AU - 4.61 AU

Year: 6515 Days

Day: 13.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,837,588 km

• M1: 126,859 km (0.06 R)
• M2: 575,204 km (0.119 R)
• M3: 1,415,495 km (0.11 R)
• M4: 2,381,000 km (0.07 R)
• M5: 2,896,514 km (0.102 R)
• M6: 3,928,889 km (0.112 R)
• M7: 5,073,462 km (0.108 R)
• M8: 6,191,856 km (0.095 R)
• M9: 7,243,529 km (0.036 R)
• M10: 7,773,255 km (0.076 R)
• M11: 8,127,353 km (0.116 R)
• M12: 8,533,362 km (0.12 R)
• M13: 9,298,405 km (0.118 R)
• M14: 11,261,129 km (0.118 R)
• M15: 12,128,947 km (0.088 R)
• M16: 12,931,240 km (0.086 R)
• M17: 19,280,922 km (0.09 R)
• M18: 19,640,405 km (0.111 R)
• M19: 20,821,331 km (0.099 R)
• M20: 24,312,197 km (0.028 R)
• M21: 25,242,247 km (0.079 R)
• M22: 26,548,536 km (0.112 R)
• M23: 27,808,000 km (0.112 R)
• M24: 28,359,717 km (0.081 R)
• M25: 29,580,286 km (0.11 R)
• M26: 33,040,186 km (0.08 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 3.1

Gravity: 100.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.93 AU - 7.61 AU

Year: 11747 Days

Day: 19 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,837,588 km

• M1: 38,596 km (0.068 R)
• M2: 163,959 km (0.119 R)
• M3: 592,408 km (0.107 R)
• M4: 710,590 km (0.047 R)
• M5: 995,574 km (0.12 R)
• M6: 1,202,617 km (0.092 R)
• M7: 1,669,363 km (0.088 R)
• M8: 1,785,750 km (0.113 R)
• M9: 2,668,976 km (0.089 R)
• M10: 4,220,605 km (0.026 R)
• M11: 5,308,181 km (0.084 R)
• M12: 5,524,201 km (0.06 R)
• M13: 6,168,219 km (0.089 R)
• M14: 6,693,308 km (0.104 R)
• M15: 6,860,708 km (0.079 R)
• M16: 9,042,443 km (0.1 R)
• M17: 10,206,315 km (0.108 R)
• M18: 12,445,346 km (0.107 R)
• M19: 13,215,177 km (0.053 R)
• M20: 16,612,993 km (0.081 R)
• M21: 17,703,711 km (0.092 R)
• M22: 20,286,967 km (0.1 R)
• M23: 21,171,091 km (0.043 R)
• M24: 23,782,621 km (0.082 R)
• M25: 26,601,045 km (0.11 R)
• M26: 29,076,291 km (0.076 R)
• M27: 32,291,299 km (0.068 R)
• M28: 37,809,366 km (0.047 R)
• M29: 41,348,103 km (0.095 R)
• M30: 41,770,119 km (0.098 R)
• M31: 41,911,489 km (0.107 R)
• M32: 42,479,811 km (0.066 R)
• M33: 45,399,214 km (0.117 R)
• M34: 46,149,298 km (0.069 R)
• M35: 52,944,930 km (0.094 R)
• M36: 53,110,386 km (0.095 R)
• M37: 56,666,177 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit