🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 12.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 13.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.71 AU - 1.07 AU

Year: 551 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,200,907 km

• M1: 169,195 km (0.093 R)
• M2: 690,245 km (0.078 R)
• M3: 1,158,486 km (0.117 R)
• M4: 1,597,406 km (0.088 R)
• M5: 2,053,829 km (0.067 R)
• M6: 2,598,365 km (0.075 R)
• M7: 3,310,750 km (0.104 R)
• M8: 3,887,301 km (0.101 R)
• M9: 4,807,028 km (0.035 R)
• M10: 5,411,853 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 10.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.07 AU - 1.61 AU

Year: 1018 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,200,907 km

• M1: 125,662 km (0.059 R)
• M2: 477,666 km (0.08 R)
• M3: 1,081,293 km (0.103 R)
• M4: 1,440,927 km (0.116 R)
• M5: 1,758,523 km (0.12 R)
• M6: 2,274,636 km (0.041 R)
• M7: 3,372,684 km (0.03 R)
• M8: 4,275,507 km (0.071 R)
• M9: 4,627,960 km (0.034 R)
• M10: 4,999,860 km (0.096 R)
• M11: 5,411,853 km (0.09 R)
• M12: 6,237,334 km (0.101 R)
• M13: 7,071,791 km (0.118 R)
• M14: 8,378,977 km (0.06 R)
• M15: 9,394,297 km (0.087 R)
• M16: 9,871,066 km (0.12 R)
• M17: 10,489,653 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.7

Radius: 3.2

Gravity: 84.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.03 AU - 8.23 AU

Year: 11199 Days

Day: 19.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,200,907 km

• M1: 39,793 km (0.101 R)
• M2: 209,736 km (0.107 R)
• M3: 365,019 km (0.025 R)
• M4: 499,358 km (0.12 R)
• M5: 880,084 km (0.116 R)
• M6: 1,413,849 km (0.048 R)
• M7: 1,637,498 km (0.099 R)
• M8: 2,117,408 km (0.12 R)
• M9: 3,099,518 km (0.113 R)
• M10: 4,381,123 km (0.102 R)
• M11: 4,953,485 km (0.115 R)
• M12: 6,600,108 km (0.106 R)
• M13: 6,885,242 km (0.094 R)
• M14: 7,393,127 km (0.084 R)
• M15: 7,700,700 km (0.05 R)
• M16: 9,016,712 km (0.109 R)
• M17: 9,216,276 km (0.041 R)
• M18: 10,585,246 km (0.1 R)
• M19: 11,491,959 km (0.065 R)
• M20: 12,265,829 km (0.105 R)
• M21: 18,758,975 km (0.109 R)
• M22: 21,026,430 km (0.057 R)
• M23: 25,595,896 km (0.097 R)
• M24: 25,995,772 km (0.096 R)
• M25: 27,116,708 km (0.044 R)
• M26: 29,673,635 km (0.117 R)
• M27: 31,350,627 km (0.106 R)
• M28: 36,758,740 km (0.116 R)
• M29: 45,036,589 km (0.071 R)
• M30: 45,327,108 km (0.05 R)
• M31: 48,759,631 km (0.108 R)
• M32: 50,460,708 km (0.109 R)
• M33: 50,931,493 km (0.094 R)
• M34: 53,005,218 km (0.07 R)
• M35: 55,134,445 km (0.089 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.4

Radius: 3.4

Gravity: 62.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.97 AU - 8.73 AU

Year: 13072 Days

Day: 16.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,200,907 km

• M1: 42,336 km (0.113 R)
• M2: 277,055 km (0.093 R)
• M3: 966,103 km (0.112 R)
• M4: 1,352,365 km (0.05 R)
• M5: 1,588,281 km (0.115 R)
• M6: 1,833,771 km (0.1 R)
• M7: 3,001,532 km (0.068 R)
• M8: 10,691,610 km (0.078 R)
• M9: 11,559,427 km (0.119 R)
• M10: 11,979,947 km (0.115 R)
• M11: 12,598,385 km (0.037 R)
• M12: 14,789,993 km (0.103 R)
• M13: 18,985,017 km (0.092 R)
• M14: 20,080,971 km (0.108 R)
• M15: 21,938,977 km (0.055 R)
• M16: 22,305,491 km (0.099 R)
• M17: 27,553,684 km (0.11 R)
• M18: 35,166,121 km (0.082 R)
• M19: 39,449,258 km (0.089 R)
• M20: 45,238,396 km (0.119 R)
• M21: 46,882,776 km (0.06 R)
• M22: 52,053,776 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.8

Radius: 6.5

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.86 AU - 9.22 AU

Year: 14955 Days

Day: 21.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,200,907 km

• M1: 80,783 km (0.106 R)
• M2: 417,378 km (0.067 R)
• M3: 1,339,799 km (0.068 R)
• M4: 1,796,222 km (0.117 R)
• M5: 2,207,915 km (0.043 R)
• M6: 2,501,426 km (0.113 R)
• M7: 3,218,598 km (0.119 R)
• M8: 4,877,190 km (0.058 R)
• M9: 5,450,748 km (0.087 R)
• M10: 5,715,387 km (0.113 R)
• M11: 7,862,864 km (0.093 R)
• M12: 11,759,440 km (0.095 R)
• M13: 13,053,611 km (0.107 R)
• M14: 14,368,427 km (0.034 R)
• M15: 18,753,888 km (0.114 R)
• M16: 19,097,515 km (0.119 R)
• M17: 22,095,007 km (0.116 R)
• M18: 24,056,534 km (0.05 R)
• M19: 25,918,579 km (0.106 R)
• M20: 27,763,570 km (0.085 R)
• M21: 34,458,074 km (0.096 R)
• M22: 34,844,336 km (0.104 R)
• M23: 35,233,440 km (0.11 R)
• M24: 35,888,529 km (0.093 R)
• M25: 37,902,266 km (0.111 R)
• M26: 41,714,618 km (0.104 R)
• M27: 52,262,615 km (0.116 R)
• M28: 54,845,422 km (0.027 R)
• M29: 60,263,857 km (0.072 R)
• M30: 65,239,482 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.5

Radius: 5.5

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.86 AU - 9.52 AU

Year: 15376 Days

Day: 16.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,200,907 km

• M1: 72,106 km (0.111 R)
• M2: 363,523 km (0.092 R)
• M3: 1,252,433 km (0.117 R)
• M4: 1,742,516 km (0.115 R)
• M5: 2,219,883 km (0.116 R)
• M6: 2,780,426 km (0.074 R)
• M7: 3,001,980 km (0.108 R)
• M8: 3,331,993 km (0.104 R)
• M9: 3,764,930 km (0.082 R)
• M10: 6,132,914 km (0.089 R)
• M11: 6,941,491 km (0.109 R)
• M12: 7,144,046 km (0.12 R)
• M13: 7,350,491 km (0.066 R)
• M14: 7,689,181 km (0.117 R)
• M15: 8,814,755 km (0.068 R)
• M16: 9,441,570 km (0.102 R)
• M17: 9,791,181 km (0.113 R)
• M18: 10,891,772 km (0.11 R)
• M19: 11,556,585 km (0.103 R)
• M20: 13,212,185 km (0.104 R)
• M21: 14,421,833 km (0.038 R)
• M22: 22,816,518 km (0.118 R)
• M23: 23,536,831 km (0.095 R)
• M24: 26,866,581 km (0.029 R)
• M25: 31,591,929 km (0.031 R)
• M26: 34,442,217 km (0.055 R)
• M27: 35,032,081 km (0.102 R)
• M28: 39,737,533 km (0.088 R)
• M29: 40,256,189 km (0.115 R)
• M30: 41,042,325 km (0.051 R)
• M31: 41,439,358 km (0.092 R)
• M32: 43,737,181 km (0.08 R)
• M33: 47,413,699 km (0.103 R)
• M34: 47,704,816 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 7.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.02 AU - 11.16 AU

Year: 19482 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,200,907 km

• M1: 92,302 km (0.037 R)
• M2: 402,119 km (0.117 R)
• M3: 1,972,149 km (0.063 R)
• M4: 3,160,853 km (0.094 R)
• M5: 3,693,422 km (0.058 R)
• M6: 4,936,580 km (0.117 R)
• M7: 5,804,547 km (0.118 R)
• M8: 9,701,871 km (0.071 R)
• M9: 10,591,828 km (0.082 R)
• M10: 11,656,816 km (0.118 R)
• M11: 12,469,132 km (0.1 R)
• M12: 17,263,744 km (0.117 R)
• M13: 19,848,047 km (0.089 R)
• M14: 37,097,579 km (0.117 R)
• M15: 40,232,851 km (0.109 R)
• M16: 42,225,196 km (0.075 R)
• M17: 45,792,357 km (0.091 R)
• M18: 47,649,016 km (0.114 R)
• M19: 52,509,301 km (0.034 R)
• M20: 56,980,183 km (0.092 R)
• M21: 60,587,287 km (0.06 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: 251 - 11,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit