🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 19.6 Hours

Environment

Temp: 245 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,010,426 km

• M1: 122,072 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.14 AU - 1.48 AU

Year: 525 Days

Day: 40.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.47 AU - 1.69 AU

Year: 695 Days

Day: 40.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 100.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.29 AU - 4.35 AU

Year: 2612 Days

Day: 18.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 10.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.28 AU - 6.08 AU

Year: 4736 Days

Day: 11.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,010,426 km

• M1: 126,859 km (0.104 R)
• M2: 521,947 km (0.109 R)
• M3: 947,852 km (0.12 R)
• M4: 1,356,853 km (0.078 R)
• M5: 1,752,539 km (0.095 R)
• M6: 2,459,688 km (0.052 R)
• M7: 2,961,739 km (0.057 R)
• M8: 3,489,670 km (0.114 R)
• M9: 3,942,801 km (0.084 R)
• M10: 4,811,068 km (0.088 R)
• M11: 5,656,595 km (0.039 R)
• M12: 6,598,463 km (0.068 R)
• M13: 7,963,992 km (0.112 R)
• M14: 9,386,818 km (0.096 R)
• M15: 12,236,956 km (0.114 R)
• M16: 12,679,317 km (0.111 R)
• M17: 13,183,462 km (0.116 R)
• M18: 14,886,783 km (0.07 R)
• M19: 15,676,361 km (0.095 R)
• M20: 16,553,004 km (0.108 R)
• M21: 20,184,194 km (0.062 R)
• M22: 21,433,037 km (0.119 R)
• M23: 22,148,713 km (0.116 R)
• M24: 22,806,495 km (0.115 R)
• M25: 24,936,170 km (0.057 R)
• M26: 26,617,949 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 13.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.25 AU - 10.91 AU

Year: 10373 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,010,426 km

• M1: 169,195 km (0.098 R)
• M2: 630,705 km (0.119 R)
• M3: 1,147,116 km (0.088 R)
• M4: 1,572,872 km (0.076 R)
• M5: 2,059,514 km (0.104 R)
• M6: 2,499,332 km (0.08 R)
• M7: 4,322,331 km (0.045 R)
• M8: 5,173,244 km (0.063 R)
• M9: 6,099,404 km (0.106 R)
• M10: 6,620,304 km (0.106 R)
• M11: 7,095,726 km (0.095 R)
• M12: 10,990,806 km (0.105 R)
• M13: 13,770,783 km (0.104 R)
• M14: 14,979,235 km (0.069 R)
• M15: 15,673,369 km (0.077 R)
• M16: 16,191,576 km (0.086 R)
• M17: 16,654,282 km (0.053 R)
• M18: 18,166,717 km (0.08 R)
• M19: 19,396,710 km (0.103 R)
• M20: 20,069,901 km (0.075 R)
• M21: 21,781,450 km (0.067 R)
• M22: 22,755,033 km (0.087 R)
• M23: 23,252,745 km (0.044 R)
• M24: 23,842,460 km (0.066 R)
• M25: 25,404,710 km (0.075 R)
• M26: 27,874,721 km (0.081 R)
• M27: 30,300,899 km (0.061 R)
• M28: 32,654,373 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 14.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.34 AU - 11.84 AU

Year: 13804 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,010,426 km

• M1: 178,620 km (0.116 R)
• M2: 767,138 km (0.083 R)
• M3: 1,454,690 km (0.075 R)
• M4: 2,813,637 km (0.056 R)
• M5: 3,662,605 km (0.043 R)
• M6: 5,833,569 km (0.109 R)
• M7: 8,661,866 km (0.114 R)
• M8: 12,986,591 km (0.097 R)
• M9: 18,737,732 km (0.07 R)
• M10: 24,803,177 km (0.094 R)
• M11: 29,358,133 km (0.091 R)
• M12: 30,691,050 km (0.112 R)
• M13: 34,932,300 km (0.1 R)
• M14: 39,415,748 km (0.115 R)
• M15: 40,491,955 km (0.065 R)
• M16: 48,428,122 km (0.102 R)
• M17: 50,602,228 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 4.3

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16 AU - 18.3 AU

Year: 24847 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,010,426 km

• M1: 53,556 km (0.088 R)
• M2: 206,744 km (0.096 R)
• M3: 347,665 km (0.091 R)
• M4: 594,203 km (0.114 R)
• M5: 1,175,091 km (0.107 R)
• M6: 1,449,753 km (0.118 R)
• M7: 1,783,057 km (0.099 R)
• M8: 1,922,632 km (0.083 R)
• M9: 2,145,981 km (0.113 R)
• M10: 3,017,688 km (0.111 R)
• M11: 3,478,150 km (0.11 R)
• M12: 3,669,337 km (0.108 R)
• M13: 3,954,769 km (0.064 R)
• M14: 7,094,081 km (0.068 R)
• M15: 8,723,800 km (0.043 R)
• M16: 9,759,017 km (0.11 R)
• M17: 10,758,480 km (0.115 R)
• M18: 10,989,460 km (0.116 R)
• M19: 12,700,560 km (0.065 R)
• M20: 13,552,071 km (0.113 R)
• M21: 14,651,615 km (0.104 R)
• M22: 15,223,079 km (0.106 R)
• M23: 16,334,442 km (0.099 R)
• M24: 17,898,936 km (0.072 R)
• M25: 21,870,610 km (0.087 R)
• M26: 30,336,503 km (0.047 R)
• M27: 33,173,777 km (0.094 R)
• M28: 33,786,230 km (0.064 R)
• M29: 37,225,037 km (0.07 R)
• M30: 41,030,058 km (0.041 R)
• M31: 46,750,232 km (0.12 R)
• M32: 47,365,379 km (0.063 R)
• M33: 57,601,463 km (0.103 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit