🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 9.6

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.78 AU - 1.22 AU

Year: 690 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,812,061 km

• M1: 119,379 km (0.061 R)
• M2: 526,435 km (0.108 R)
• M3: 846,425 km (0.058 R)
• M4: 1,364,333 km (0.056 R)
• M5: 1,704,967 km (0.096 R)
• M6: 2,430,367 km (0.108 R)
• M7: 3,074,386 km (0.096 R)
• M8: 3,813,549 km (0.105 R)
• M9: 4,193,827 km (0.112 R)
• M10: 4,549,421 km (0.075 R)
• M11: 6,511,397 km (0.062 R)
• M12: 7,283,023 km (0.1 R)
• M13: 8,388,252 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 13.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.25 AU - 1.76 AU

Year: 1268 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,812,061 km

• M1: 165,455 km (0.102 R)
• M2: 623,674 km (0.101 R)
• M3: 1,076,506 km (0.096 R)
• M4: 1,553,275 km (0.101 R)
• M5: 2,183,531 km (0.106 R)
• M6: 2,833,084 km (0.112 R)
• M7: 3,831,949 km (0.077 R)
• M8: 4,820,791 km (0.099 R)
• M9: 5,776,273 km (0.1 R)
• M10: 6,219,681 km (0.116 R)
• M11: 7,001,180 km (0.075 R)
• M12: 8,703,155 km (0.117 R)
• M13: 9,407,761 km (0.071 R)
• M14: 10,964,626 km (0.094 R)
• M15: 11,682,098 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 14.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.94 AU - 3.1 AU

Year: 2761 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,812,061 km

• M1: 176,825 km (0.093 R)
• M2: 714,180 km (0.073 R)
• M3: 1,261,858 km (0.047 R)
• M4: 2,052,034 km (0.049 R)
• M5: 2,518,929 km (0.075 R)
• M6: 4,695,728 km (0.076 R)
• M7: 6,164,629 km (0.09 R)
• M8: 6,812,388 km (0.079 R)
• M9: 7,428,731 km (0.077 R)
• M10: 8,326,468 km (0.032 R)
• M11: 9,295,563 km (0.117 R)
• M12: 10,180,434 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 11.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.17 AU - 4.13 AU

Year: 4813 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,812,061 km

• M1: 139,276 km (0.079 R)
• M2: 590,762 km (0.045 R)
• M3: 1,210,995 km (0.093 R)
• M4: 1,629,719 km (0.087 R)
• M5: 2,116,211 km (0.061 R)
• M6: 3,207,977 km (0.112 R)
• M7: 4,046,772 km (0.077 R)
• M8: 7,177,107 km (0.1 R)
• M9: 8,760,152 km (0.107 R)
• M10: 10,695,649 km (0.085 R)
• M11: 13,509,585 km (0.086 R)
• M12: 15,114,621 km (0.103 R)
• M13: 18,636,155 km (0.031 R)
• M14: 22,092,015 km (0.118 R)
• M15: 26,033,620 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 8.1

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.95 AU - 5.11 AU

Year: 7787 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,812,061 km

• M1: 100,829 km (0.051 R)
• M2: 1,399,937 km (0.104 R)
• M3: 1,857,407 km (0.027 R)
• M4: 2,180,838 km (0.078 R)
• M5: 3,646,299 km (0.091 R)
• M6: 4,656,383 km (0.052 R)
• M7: 5,226,501 km (0.03 R)
• M8: 7,613,185 km (0.083 R)
• M9: 8,976,022 km (0.091 R)
• M10: 10,002,712 km (0.073 R)
• M11: 12,851,803 km (0.109 R)
• M12: 13,551,473 km (0.083 R)
• M13: 14,585,792 km (0.034 R)
• M14: 16,001,138 km (0.1 R)
• M15: 18,511,091 km (0.118 R)
• M16: 19,252,348 km (0.112 R)
• M17: 20,557,590 km (0.114 R)
• M18: 26,931,955 km (0.115 R)
• M19: 27,404,984 km (0.098 R)
• M20: 27,883,398 km (0.088 R)
• M21: 34,287,982 km (0.089 R)
• M22: 35,744,915 km (0.076 R)
• M23: 37,829,711 km (0.108 R)
• M24: 38,902,029 km (0.08 R)
• M25: 40,116,913 km (0.104 R)
• M26: 40,486,420 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117

Radius: 6.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.46 AU - 6.74 AU

Year: 10399 Days

Day: 23.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,812,061 km

• M1: 76,295 km (0.103 R)
• M2: 346,469 km (0.102 R)
• M3: 629,807 km (0.08 R)
• M4: 1,090,120 km (0.087 R)
• M5: 1,557,912 km (0.115 R)
• M6: 1,952,103 km (0.081 R)
• M7: 3,105,353 km (0.099 R)
• M8: 5,985,411 km (0.119 R)
• M9: 8,081,427 km (0.102 R)
• M10: 9,293,618 km (0.047 R)
• M11: 11,241,831 km (0.084 R)
• M12: 11,698,703 km (0.041 R)
• M13: 14,118,598 km (0.109 R)
• M14: 14,650,419 km (0.111 R)
• M15: 18,690,459 km (0.092 R)
• M16: 20,657,671 km (0.069 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.4

Radius: 3

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.87 AU - 7.25 AU

Year: 12948 Days

Day: 19.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,812,061 km

• M1: 38,447 km (0.071 R)
• M2: 137,032 km (0.075 R)
• M3: 392,694 km (0.097 R)
• M4: 658,380 km (0.101 R)
• M5: 842,984 km (0.116 R)
• M6: 1,070,672 km (0.051 R)
• M7: 1,594,564 km (0.098 R)
• M8: 1,956,890 km (0.067 R)
• M9: 2,109,928 km (0.074 R)
• M10: 2,388,480 km (0.117 R)
• M11: 2,899,955 km (0.07 R)
• M12: 3,751,615 km (0.073 R)
• M13: 4,412,838 km (0.097 R)
• M14: 5,898,794 km (0.094 R)
• M15: 7,687,984 km (0.087 R)
• M16: 9,589,373 km (0.067 R)
• M17: 9,897,096 km (0.093 R)
• M18: 10,859,459 km (0.117 R)
• M19: 12,033,653 km (0.079 R)
• M20: 12,237,255 km (0.117 R)
• M21: 18,710,804 km (0.081 R)
• M22: 19,749,163 km (0.078 R)
• M23: 20,175,068 km (0.108 R)
• M24: 22,705,067 km (0.076 R)
• M25: 25,188,990 km (0.095 R)
• M26: 26,282,401 km (0.112 R)
• M27: 27,144,683 km (0.092 R)
• M28: 29,290,814 km (0.057 R)
• M29: 32,422,646 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83

Radius: 5.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.39 AU - 8.05 AU

Year: 14806 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,812,061 km

• M1: 72,256 km (0.094 R)
• M2: 373,396 km (0.104 R)
• M3: 806,482 km (0.108 R)
• M4: 1,482,515 km (0.106 R)
• M5: 2,744,672 km (0.109 R)
• M6: 4,494,967 km (0.074 R)
• M7: 24,957,862 km (0.026 R)
• M8: 27,610,232 km (0.088 R)
• M9: 28,827,510 km (0.078 R)
• M10: 30,444,663 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit