🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 141 Days

Day: 46.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.18 AU - 1.4 AU

Year: 549 Days

Day: 15.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 11.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.88 AU - 6.1 AU

Year: 4177 Days

Day: 10.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,947,020 km

• M1: 138,079 km (0.103 R)
• M2: 722,408 km (0.068 R)
• M3: 1,570,179 km (0.082 R)
• M4: 1,964,220 km (0.096 R)
• M5: 3,644,503 km (0.112 R)
• M6: 4,390,548 km (0.105 R)
• M7: 4,788,329 km (0.118 R)
• M8: 5,287,088 km (0.108 R)
• M9: 9,042,892 km (0.114 R)
• M10: 12,221,248 km (0.097 R)
• M11: 12,635,635 km (0.09 R)
• M12: 13,985,606 km (0.109 R)
• M13: 17,428,900 km (0.059 R)
• M14: 17,837,003 km (0.071 R)
• M15: 18,793,382 km (0.114 R)
• M16: 20,873,840 km (0.067 R)
• M17: 22,755,631 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 11

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.28 AU - 10.46 AU

Year: 9900 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,947,020 km

• M1: 136,882 km (0.093 R)
• M2: 484,847 km (0.062 R)
• M3: 892,052 km (0.096 R)
• M4: 1,283,251 km (0.096 R)
• M5: 2,239,181 km (0.097 R)
• M6: 2,591,783 km (0.116 R)
• M7: 3,002,429 km (0.065 R)
• M8: 3,980,799 km (0.104 R)
• M9: 4,866,868 km (0.119 R)
• M10: 6,280,867 km (0.105 R)
• M11: 6,736,243 km (0.116 R)
• M12: 8,318,689 km (0.108 R)
• M13: 9,397,738 km (0.065 R)
• M14: 11,727,575 km (0.048 R)
• M15: 12,311,306 km (0.037 R)
• M16: 13,365,373 km (0.102 R)
• M17: 14,120,693 km (0.105 R)
• M18: 14,599,406 km (0.046 R)
• M19: 15,463,184 km (0.101 R)
• M20: 15,971,966 km (0.03 R)
• M21: 16,491,819 km (0.118 R)
• M22: 17,090,061 km (0.09 R)
• M23: 18,828,089 km (0.09 R)
• M24: 23,894,221 km (0.085 R)
• M25: 26,063,240 km (0.08 R)
• M26: 31,089,878 km (0.053 R)
• M27: 32,003,173 km (0.061 R)
• M28: 35,836,020 km (0.114 R)
• M29: 38,904,123 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 9.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.53 AU - 10.91 AU

Year: 11356 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,947,020 km

• M1: 654,939 km (0.086 R)
• M2: 1,255,725 km (0.061 R)
• M3: 1,780,364 km (0.072 R)
• M4: 2,207,167 km (0.074 R)
• M5: 3,203,489 km (0.059 R)
• M6: 3,887,151 km (0.11 R)
• M7: 5,149,907 km (0.108 R)
• M8: 6,458,290 km (0.113 R)
• M9: 6,952,262 km (0.079 R)
• M10: 7,357,822 km (0.11 R)
• M11: 8,055,696 km (0.065 R)
• M12: 10,132,264 km (0.108 R)
• M13: 11,144,443 km (0.095 R)
• M14: 13,034,014 km (0.085 R)
• M15: 15,559,824 km (0.061 R)
• M16: 18,395,153 km (0.111 R)
• M17: 20,566,117 km (0.079 R)
• M18: 27,271,393 km (0.059 R)
• M19: 28,655,023 km (0.08 R)
• M20: 35,409,966 km (0.119 R)
• M21: 35,953,006 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 10.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.86 AU - 13.5 AU

Year: 14959 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,947,020 km

• M1: 137,032 km (0.053 R)
• M2: 873,053 km (0.092 R)
• M3: 1,700,629 km (0.103 R)
• M4: 2,892,624 km (0.066 R)
• M5: 4,775,762 km (0.06 R)
• M6: 9,198,474 km (0.08 R)
• M7: 12,262,986 km (0.102 R)
• M8: 18,298,812 km (0.049 R)
• M9: 21,903,671 km (0.051 R)
• M10: 23,670,572 km (0.047 R)
• M11: 25,213,973 km (0.081 R)
• M12: 31,570,387 km (0.031 R)
• M13: 32,433,267 km (0.11 R)
• M14: 33,185,445 km (0.03 R)
• M15: 35,379,448 km (0.117 R)
• M16: 38,082,382 km (0.083 R)
• M17: 39,484,264 km (0.074 R)
• M18: 39,911,366 km (0.093 R)
• M19: 41,504,134 km (0.103 R)
• M20: 47,976,486 km (0.118 R)
• M21: 49,116,721 km (0.12 R)
• M22: 49,942,202 km (0.046 R)
• M23: 67,844,430 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.2

Radius: 4.6

Gravity: 43.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.58 AU - 14.02 AU

Year: 17161 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,947,020 km

• M1: 58,044 km (0.057 R)
• M2: 223,948 km (0.083 R)
• M3: 1,017,116 km (0.085 R)
• M4: 1,601,296 km (0.113 R)
• M5: 2,274,636 km (0.091 R)
• M6: 4,059,189 km (0.064 R)
• M7: 4,221,502 km (0.033 R)
• M8: 5,287,537 km (0.079 R)
• M9: 5,679,782 km (0.025 R)
• M10: 8,502,545 km (0.076 R)
• M11: 9,430,051 km (0.084 R)
• M12: 15,406,786 km (0.118 R)
• M13: 16,946,148 km (0.077 R)
• M14: 26,990,149 km (0.026 R)
• M15: 29,945,155 km (0.049 R)
• M16: 30,934,446 km (0.08 R)
• M17: 32,073,185 km (0.099 R)
• M18: 32,717,802 km (0.105 R)
• M19: 39,351,570 km (0.106 R)
• M20: 40,988,620 km (0.096 R)
• M21: 58,002,984 km (0.074 R)
• M22: 64,713,197 km (0.081 R)
• M23: 71,484,146 km (0.118 R)
• M24: 72,362,285 km (0.115 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: 202 - 19,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit