🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 8.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.62 AU - 0.92 AU

Year: 430 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,347,776 km

• M1: 101,427 km (0.094 R)
• M2: 596,746 km (0.076 R)
• M3: 880,683 km (0.081 R)
• M4: 1,166,265 km (0.117 R)
• M5: 2,132,218 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 11.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.91 AU - 1.01 AU

Year: 598 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,347,776 km

• M1: 148,551 km (0.081 R)
• M2: 654,790 km (0.09 R)
• M3: 1,063,192 km (0.079 R)
• M4: 1,454,390 km (0.119 R)
• M5: 2,007,005 km (0.114 R)
• M6: 2,848,643 km (0.083 R)
• M7: 3,225,779 km (0.076 R)
• M8: 3,835,689 km (0.093 R)
• M9: 5,223,958 km (0.094 R)
• M10: 5,643,131 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 14.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.62 AU - 1.84 AU

Year: 1447 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,347,776 km

• M1: 177,423 km (0.111 R)
• M2: 787,932 km (0.107 R)
• M3: 1,258,716 km (0.08 R)
• M4: 1,751,941 km (0.093 R)
• M5: 2,486,765 km (0.113 R)
• M6: 2,944,684 km (0.074 R)
• M7: 4,345,369 km (0.117 R)
• M8: 4,949,894 km (0.091 R)
• M9: 6,348,485 km (0.12 R)
• M10: 7,258,489 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 14.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.9 AU - 2.36 AU

Year: 1977 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,347,776 km

• M1: 176,675 km (0.074 R)
• M2: 710,291 km (0.096 R)
• M3: 1,265,598 km (0.039 R)
• M4: 2,392,818 km (0.057 R)
• M5: 2,934,213 km (0.085 R)
• M6: 3,762,536 km (0.06 R)
• M7: 4,427,947 km (0.034 R)
• M8: 4,875,843 km (0.087 R)
• M9: 6,018,322 km (0.1 R)
• M10: 6,641,248 km (0.072 R)
• M11: 9,034,664 km (0.114 R)
• M12: 9,790,881 km (0.102 R)
• M13: 11,430,175 km (0.054 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 13.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.29 AU - 3.27 AU

Year: 2947 Days

Day: 6.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,347,776 km

• M1: 168,148 km (0.119 R)
• M2: 1,083,986 km (0.099 R)
• M3: 1,575,266 km (0.079 R)
• M4: 2,874,523 km (0.07 R)
• M5: 3,333,639 km (0.091 R)
• M6: 3,800,983 km (0.119 R)
• M7: 4,773,070 km (0.108 R)
• M8: 5,500,265 km (0.108 R)
• M9: 6,015,929 km (0.119 R)
• M10: 6,957,797 km (0.114 R)
• M11: 7,727,029 km (0.089 R)
• M12: 8,767,482 km (0.097 R)
• M13: 10,459,883 km (0.092 R)
• M14: 11,211,612 km (0.057 R)
• M15: 12,406,451 km (0.109 R)
• M16: 13,980,220 km (0.114 R)
• M17: 16,724,892 km (0.116 R)
• M18: 17,870,214 km (0.116 R)
• M19: 18,402,483 km (0.098 R)
• M20: 20,767,326 km (0.048 R)
• M21: 22,703,571 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.4

Radius: 8.1

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.93 AU - 3.91 AU

Year: 4021 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,347,776 km

• M1: 100,679 km (0.073 R)
• M2: 519,853 km (0.119 R)
• M3: 965,654 km (0.032 R)
• M4: 1,254,827 km (0.069 R)
• M5: 1,532,481 km (0.051 R)
• M6: 2,382,196 km (0.051 R)
• M7: 2,658,205 km (0.03 R)
• M8: 3,255,998 km (0.082 R)
• M9: 4,520,100 km (0.059 R)
• M10: 5,965,215 km (0.05 R)
• M11: 6,416,103 km (0.116 R)
• M12: 7,906,397 km (0.089 R)
• M13: 8,413,683 km (0.103 R)
• M14: 9,019,854 km (0.113 R)
• M15: 11,192,165 km (0.084 R)
• M16: 11,600,716 km (0.087 R)
• M17: 12,399,420 km (0.051 R)
• M18: 12,836,993 km (0.112 R)
• M19: 14,001,762 km (0.081 R)
• M20: 14,423,030 km (0.094 R)
• M21: 16,021,184 km (0.062 R)
• M22: 17,795,116 km (0.032 R)
• M23: 18,227,154 km (0.086 R)
• M24: 19,500,232 km (0.059 R)
• M25: 21,311,563 km (0.031 R)
• M26: 22,222,464 km (0.064 R)
• M27: 23,013,239 km (0.072 R)
• M28: 23,822,713 km (0.1 R)
• M29: 24,574,891 km (0.066 R)
• M30: 26,765,453 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 8.9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.99 AU - 5.51 AU

Year: 7648 Days

Day: 12.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,347,776 km

• M1: 110,852 km (0.038 R)
• M2: 999,613 km (0.09 R)
• M3: 1,709,156 km (0.117 R)
• M4: 2,393,117 km (0.11 R)
• M5: 2,778,780 km (0.111 R)
• M6: 3,100,266 km (0.073 R)
• M7: 3,446,585 km (0.077 R)
• M8: 4,014,608 km (0.104 R)
• M9: 6,130,820 km (0.034 R)
• M10: 6,749,557 km (0.089 R)
• M11: 7,296,487 km (0.094 R)
• M12: 9,334,907 km (0.058 R)
• M13: 10,014,081 km (0.035 R)
• M14: 10,970,311 km (0.115 R)
• M15: 12,897,880 km (0.105 R)
• M16: 13,455,431 km (0.104 R)
• M17: 14,558,865 km (0.098 R)
• M18: 15,596,326 km (0.098 R)
• M19: 16,944,951 km (0.071 R)
• M20: 18,649,918 km (0.119 R)
• M21: 20,391,387 km (0.083 R)
• M22: 28,352,985 km (0.058 R)
• M23: 29,582,231 km (0.079 R)
• M24: 30,161,324 km (0.039 R)
• M25: 30,649,612 km (0.084 R)
• M26: 31,044,101 km (0.113 R)
• M27: 31,843,253 km (0.064 R)
• M28: 33,795,954 km (0.045 R)
• M29: 37,487,431 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.4

Radius: 3.4

Gravity: 61.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.13 AU - 9.33 AU

Year: 16400 Days

Day: 16.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,347,776 km

• M1: 43,533 km (0.039 R)
• M2: 390,750 km (0.05 R)
• M3: 778,657 km (0.066 R)
• M4: 938,278 km (0.103 R)
• M5: 3,002,878 km (0.064 R)
• M6: 5,356,352 km (0.11 R)
• M7: 7,626,200 km (0.102 R)
• M8: 8,058,089 km (0.039 R)
• M9: 9,289,280 km (0.098 R)
• M10: 11,057,975 km (0.111 R)
• M11: 14,946,772 km (0.092 R)
• M12: 15,244,322 km (0.107 R)
• M13: 23,326,497 km (0.068 R)
• M14: 26,010,582 km (0.108 R)
• M15: 27,426,825 km (0.114 R)
• M16: 32,975,111 km (0.104 R)
• M17: 38,526,688 km (0.1 R)
• M18: 49,108,044 km (0.051 R)
• M19: 52,794,884 km (0.082 R)
• M20: 54,005,430 km (0.089 R)
• M21: 54,881,475 km (0.099 R)
• M22: 62,809,713 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit