🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 39.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 10.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.31 AU - 1.47 AU

Year: 1058 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,772,763 km

• M1: 126,859 km (0.065 R)
• M2: 451,636 km (0.07 R)
• M3: 892,950 km (0.065 R)
• M4: 1,403,228 km (0.101 R)
• M5: 1,739,973 km (0.106 R)
• M6: 2,749,310 km (0.094 R)
• M7: 3,080,968 km (0.089 R)
• M8: 3,482,638 km (0.086 R)
• M9: 3,919,165 km (0.111 R)
• M10: 4,257,855 km (0.045 R)
• M11: 4,811,816 km (0.099 R)
• M12: 5,452,543 km (0.119 R)
• M13: 6,170,314 km (0.103 R)
• M14: 7,619,768 km (0.09 R)
• M15: 7,970,575 km (0.12 R)
• M16: 8,358,482 km (0.119 R)
• M17: 9,005,193 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 9

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.81 AU - 2.19 AU

Year: 1826 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,772,763 km

• M1: 112,647 km (0.1 R)
• M2: 395,836 km (0.114 R)
• M3: 919,728 km (0.055 R)
• M4: 1,246,300 km (0.116 R)
• M5: 1,537,268 km (0.104 R)
• M6: 1,842,447 km (0.037 R)
• M7: 2,260,125 km (0.03 R)
• M8: 3,117,320 km (0.103 R)
• M9: 3,561,925 km (0.05 R)
• M10: 4,345,669 km (0.118 R)
• M11: 4,657,730 km (0.058 R)
• M12: 5,594,063 km (0.094 R)
• M13: 6,424,630 km (0.093 R)
• M14: 6,961,088 km (0.112 R)
• M15: 7,722,392 km (0.089 R)
• M16: 9,735,829 km (0.084 R)
• M17: 10,035,175 km (0.026 R)
• M18: 12,190,730 km (0.091 R)
• M19: 13,093,254 km (0.092 R)
• M20: 13,499,413 km (0.048 R)
• M21: 14,166,619 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 10.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.9 AU - 2.6 AU

Year: 2179 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,772,763 km

• M1: 128,056 km (0.031 R)
• M2: 629,358 km (0.048 R)
• M3: 1,742,067 km (0.07 R)
• M4: 2,270,596 km (0.118 R)
• M5: 3,382,707 km (0.096 R)
• M6: 4,371,699 km (0.11 R)
• M7: 5,003,301 km (0.047 R)
• M8: 5,331,070 km (0.089 R)
• M9: 6,330,533 km (0.106 R)
• M10: 7,851,644 km (0.11 R)
• M11: 8,552,510 km (0.102 R)
• M12: 9,572,020 km (0.117 R)
• M13: 10,570,436 km (0.085 R)
• M14: 11,009,356 km (0.108 R)
• M15: 12,288,119 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 12.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.92 AU - 3.14 AU

Year: 3405 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,772,763 km

• M1: 154,235 km (0.1 R)
• M2: 552,914 km (0.071 R)
• M3: 1,055,114 km (0.081 R)
• M4: 1,887,327 km (0.071 R)
• M5: 2,282,116 km (0.098 R)
• M6: 3,100,715 km (0.087 R)
• M7: 3,483,237 km (0.094 R)
• M8: 5,471,393 km (0.084 R)
• M9: 6,664,735 km (0.104 R)
• M10: 7,338,972 km (0.06 R)
• M11: 7,923,900 km (0.102 R)
• M12: 8,400,220 km (0.043 R)
• M13: 11,542,523 km (0.105 R)
• M14: 12,929,295 km (0.117 R)
• M15: 13,590,817 km (0.085 R)
• M16: 14,828,141 km (0.083 R)
• M17: 15,553,242 km (0.1 R)
• M18: 16,031,656 km (0.049 R)
• M19: 17,074,054 km (0.093 R)
• M20: 19,661,050 km (0.087 R)
• M21: 20,854,990 km (0.108 R)
• M22: 21,437,225 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.4 AU - 3.66 AU

Year: 4282 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,772,763 km

• M1: 171,738 km (0.114 R)
• M2: 778,657 km (0.087 R)
• M3: 1,314,068 km (0.094 R)
• M4: 1,814,173 km (0.111 R)
• M5: 2,272,541 km (0.112 R)
• M6: 3,635,677 km (0.077 R)
• M7: 4,257,256 km (0.113 R)
• M8: 4,744,197 km (0.083 R)
• M9: 5,268,239 km (0.086 R)
• M10: 5,715,237 km (0.055 R)
• M11: 6,622,399 km (0.086 R)
• M12: 7,313,092 km (0.11 R)
• M13: 8,570,612 km (0.102 R)
• M14: 9,513,228 km (0.053 R)
• M15: 11,145,640 km (0.119 R)
• M16: 11,698,105 km (0.114 R)
• M17: 12,610,203 km (0.101 R)
• M18: 13,210,240 km (0.074 R)
• M19: 13,777,066 km (0.105 R)
• M20: 15,237,590 km (0.092 R)
• M21: 18,274,277 km (0.117 R)
• M22: 22,411,107 km (0.113 R)
• M23: 24,427,238 km (0.116 R)
• M24: 24,891,141 km (0.109 R)
• M25: 25,361,028 km (0.108 R)
• M26: 26,237,821 km (0.025 R)
• M27: 26,887,973 km (0.074 R)
• M28: 27,465,870 km (0.086 R)
• M29: 28,560,777 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 12.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.38 AU - 4.9 AU

Year: 5439 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,772,763 km

• M1: 160,967 km (0.051 R)
• M2: 673,340 km (0.034 R)
• M3: 1,339,350 km (0.067 R)
• M4: 2,211,954 km (0.073 R)
• M5: 2,675,558 km (0.081 R)
• M6: 3,635,378 km (0.117 R)
• M7: 4,061,283 km (0.11 R)
• M8: 4,862,828 km (0.09 R)
• M9: 5,823,845 km (0.099 R)
• M10: 6,655,759 km (0.114 R)
• M11: 7,100,663 km (0.04 R)
• M12: 8,854,698 km (0.12 R)
• M13: 9,393,998 km (0.076 R)
• M14: 9,914,150 km (0.117 R)
• M15: 10,327,489 km (0.041 R)
• M16: 11,591,441 km (0.114 R)
• M17: 14,009,541 km (0.077 R)
• M18: 16,229,424 km (0.113 R)
• M19: 16,862,822 km (0.066 R)
• M20: 22,967,911 km (0.105 R)
• M21: 23,547,154 km (0.119 R)
• M22: 24,509,218 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.5

Radius: 6.9

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.09 AU - 9.03 AU

Year: 13421 Days

Day: 15.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,772,763 km

• M1: 127,607 km (0.097 R)
• M2: 449,990 km (0.113 R)
• M3: 668,403 km (0.105 R)
• M4: 1,364,482 km (0.107 R)
• M5: 1,824,196 km (0.063 R)
• M6: 2,238,283 km (0.066 R)
• M7: 5,567,584 km (0.109 R)
• M8: 7,214,956 km (0.095 R)
• M9: 10,144,531 km (0.098 R)
• M10: 11,807,910 km (0.116 R)
• M11: 17,064,180 km (0.097 R)
• M12: 20,108,647 km (0.097 R)
• M13: 26,488,547 km (0.09 R)
• M14: 27,356,514 km (0.061 R)
• M15: 30,662,028 km (0.06 R)
• M16: 32,595,132 km (0.065 R)
• M17: 33,591,603 km (0.114 R)
• M18: 40,854,430 km (0.101 R)
• M19: 42,452,136 km (0.109 R)
• M20: 55,695,736 km (0.111 R)
• M21: 56,049,236 km (0.118 R)
• M22: 60,594,468 km (0.117 R)
• M23: 61,343,804 km (0.095 R)
• M24: 65,575,927 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit