🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.4 AU - 0.6 AU

Year: 135 Days

Day: 42.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.15 AU - 1.63 AU

Year: 627 Days

Day: 14.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 11

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.34 AU - 7.9 AU

Year: 6522 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,781,761 km

• M1: 136,732 km (0.116 R)
• M2: 674,387 km (0.043 R)
• M3: 1,028,037 km (0.104 R)
• M4: 2,429,769 km (0.11 R)
• M5: 3,419,059 km (0.092 R)
• M6: 4,108,107 km (0.097 R)
• M7: 4,608,961 km (0.096 R)
• M8: 4,965,153 km (0.03 R)
• M9: 5,619,046 km (0.102 R)
• M10: 6,116,159 km (0.103 R)
• M11: 6,484,768 km (0.053 R)
• M12: 7,300,376 km (0.03 R)
• M13: 8,330,806 km (0.059 R)
• M14: 9,135,643 km (0.03 R)
• M15: 11,535,492 km (0.092 R)
• M16: 12,243,838 km (0.076 R)
• M17: 13,437,030 km (0.109 R)
• M18: 14,221,222 km (0.064 R)
• M19: 15,881,011 km (0.089 R)
• M20: 16,817,194 km (0.09 R)
• M21: 17,238,163 km (0.092 R)
• M22: 18,416,545 km (0.083 R)
• M23: 20,249,717 km (0.097 R)
• M24: 20,863,966 km (0.099 R)
• M25: 22,201,670 km (0.092 R)
• M26: 23,820,918 km (0.081 R)
• M27: 25,203,202 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 8.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.99 AU - 8.67 AU

Year: 7598 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,781,761 km

• M1: 108,159 km (0.064 R)
• M2: 428,598 km (0.105 R)
• M3: 815,159 km (0.104 R)
• M4: 1,591,721 km (0.12 R)
• M5: 2,011,044 km (0.03 R)
• M6: 2,620,207 km (0.091 R)
• M7: 3,813,549 km (0.106 R)
• M8: 4,419,570 km (0.114 R)
• M9: 4,981,160 km (0.075 R)
• M10: 5,912,108 km (0.103 R)
• M11: 6,756,289 km (0.105 R)
• M12: 7,894,728 km (0.066 R)
• M13: 8,188,987 km (0.093 R)
• M14: 9,898,293 km (0.069 R)
• M15: 12,563,828 km (0.112 R)
• M16: 13,479,815 km (0.088 R)
• M17: 16,554,650 km (0.066 R)
• M18: 17,654,793 km (0.062 R)
• M19: 18,737,881 km (0.098 R)
• M20: 20,068,106 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.2

Radius: 7.6

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.88 AU - 17.72 AU

Year: 21800 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,781,761 km

• M1: 96,341 km (0.109 R)
• M2: 514,766 km (0.116 R)
• M3: 1,208,152 km (0.063 R)
• M4: 1,614,460 km (0.082 R)
• M5: 2,676,306 km (0.106 R)
• M6: 3,821,478 km (0.076 R)
• M7: 8,030,414 km (0.109 R)
• M8: 10,859,758 km (0.054 R)
• M9: 14,446,068 km (0.1 R)
• M10: 14,992,998 km (0.092 R)
• M11: 18,660,090 km (0.092 R)
• M12: 18,936,248 km (0.072 R)
• M13: 20,847,810 km (0.052 R)
• M14: 21,952,141 km (0.091 R)
• M15: 23,307,049 km (0.085 R)
• M16: 28,427,485 km (0.054 R)
• M17: 33,161,958 km (0.1 R)
• M18: 44,646,886 km (0.084 R)
• M19: 45,806,270 km (0.078 R)
• M20: 58,918,224 km (0.108 R)
• M21: 60,111,865 km (0.036 R)
• M22: 61,321,514 km (0.104 R)
• M23: 61,728,420 km (0.095 R)
• M24: 66,966,739 km (0.117 R)
• M25: 70,247,719 km (0.118 R)
• M26: 71,364,767 km (0.111 R)
• M27: 75,484,393 km (0.07 R)
• M28: 79,518,000 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 3.7

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.73 AU - 18.77 AU

Year: 23933 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,781,761 km

• M1: 47,123 km (0.112 R)
• M2: 289,621 km (0.037 R)
• M3: 438,322 km (0.067 R)
• M4: 841,039 km (0.073 R)
• M5: 975,827 km (0.086 R)
• M6: 1,151,305 km (0.089 R)
• M7: 1,807,142 km (0.071 R)
• M8: 1,974,991 km (0.068 R)
• M9: 2,658,055 km (0.089 R)
• M10: 2,826,203 km (0.111 R)
• M11: 3,027,113 km (0.037 R)
• M12: 3,687,438 km (0.118 R)
• M13: 3,958,210 km (0.116 R)
• M14: 5,591,819 km (0.081 R)
• M15: 6,071,579 km (0.115 R)
• M16: 7,250,261 km (0.105 R)
• M17: 7,436,959 km (0.107 R)
• M18: 7,820,079 km (0.053 R)
• M19: 9,540,006 km (0.053 R)
• M20: 10,399,146 km (0.119 R)
• M21: 10,999,782 km (0.109 R)
• M22: 11,750,614 km (0.085 R)
• M23: 12,468,384 km (0.117 R)
• M24: 13,847,377 km (0.114 R)
• M25: 16,660,715 km (0.04 R)
• M26: 16,822,879 km (0.118 R)
• M27: 19,026,904 km (0.028 R)
• M28: 19,923,594 km (0.116 R)
• M29: 26,010,432 km (0.102 R)
• M30: 27,450,461 km (0.117 R)
• M31: 29,177,120 km (0.108 R)
• M32: 29,294,853 km (0.067 R)
• M33: 30,609,669 km (0.117 R)
• M34: 33,100,025 km (0.067 R)
• M35: 34,132,849 km (0.101 R)
• M36: 41,821,880 km (0.095 R)
• M37: 49,243,131 km (0.066 R)
• M38: 56,211,849 km (0.04 R)
• M39: 57,865,504 km (0.05 R)
• M40: 63,414,089 km (0.112 R)
• M41: 64,007,543 km (0.07 R)
• M42: 64,405,174 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit