🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.93 AU - 0.99 AU

Year: 335 Days

Day: 33.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.25 AU - 1.49 AU

Year: 572 Days

Day: 36.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.31 AU - 1.55 AU

Year: 610 Days

Day: 26.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,946,017 km

• M1: 151,991 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.54 AU - 1.7 AU

Year: 735 Days

Day: 34.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.58 AU - 4.36 AU

Year: 2820 Days

Day: 27.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,946,017 km

• M1: 49,666 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 10.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.47 AU - 6.83 AU

Year: 4787 Days

Day: 9.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,946,017 km

• M1: 134,339 km (0.076 R)
• M2: 605,123 km (0.098 R)
• M3: 1,416,093 km (0.07 R)
• M4: 1,782,907 km (0.119 R)
• M5: 2,158,099 km (0.106 R)
• M6: 2,601,956 km (0.047 R)
• M7: 3,215,008 km (0.106 R)
• M8: 3,695,516 km (0.068 R)
• M9: 4,611,055 km (0.111 R)
• M10: 5,275,419 km (0.077 R)
• M11: 5,835,215 km (0.108 R)
• M12: 8,732,028 km (0.114 R)
• M13: 9,906,221 km (0.12 R)
• M14: 12,108,152 km (0.118 R)
• M15: 13,762,406 km (0.093 R)
• M16: 14,515,631 km (0.101 R)
• M17: 18,100,744 km (0.072 R)
• M18: 20,257,048 km (0.106 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.33 AU - 9.67 AU

Year: 8833 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,946,017 km

• M1: 273,166 km (0.108 R)
• M2: 914,791 km (0.06 R)
• M3: 1,382,733 km (0.11 R)
• M4: 1,847,982 km (0.119 R)
• M5: 2,419,596 km (0.078 R)
• M6: 3,582,570 km (0.077 R)
• M7: 4,509,628 km (0.087 R)
• M8: 7,769,665 km (0.088 R)
• M9: 8,265,731 km (0.069 R)
• M10: 12,243,987 km (0.108 R)
• M11: 13,263,347 km (0.118 R)
• M12: 17,141,971 km (0.086 R)
• M13: 18,345,037 km (0.103 R)
• M14: 20,840,180 km (0.12 R)
• M15: 23,725,474 km (0.083 R)
• M16: 24,332,991 km (0.092 R)
• M17: 28,005,918 km (0.103 R)
• M18: 29,573,554 km (0.097 R)
• M19: 30,176,134 km (0.076 R)
• M20: 30,889,716 km (0.081 R)
• M21: 32,244,475 km (0.113 R)
• M22: 34,185,357 km (0.098 R)
• M23: 34,738,122 km (0.088 R)
• M24: 36,892,929 km (0.072 R)
• M25: 38,299,000 km (0.071 R)
• M26: 39,015,274 km (0.038 R)
• M27: 40,721,438 km (0.113 R)
• M28: 42,096,392 km (0.117 R)
• M29: 42,731,585 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 9.2

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.31 AU - 9.69 AU

Year: 8833 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,946,017 km

• M1: 114,442 km (0.089 R)
• M2: 478,115 km (0.056 R)
• M3: 905,965 km (0.106 R)
• M4: 1,268,291 km (0.087 R)
• M5: 1,996,234 km (0.064 R)
• M6: 2,330,735 km (0.078 R)
• M7: 2,892,475 km (0.105 R)
• M8: 4,117,831 km (0.093 R)
• M9: 4,816,004 km (0.047 R)
• M10: 6,372,271 km (0.072 R)
• M11: 7,024,518 km (0.098 R)
• M12: 8,194,822 km (0.073 R)
• M13: 10,810,989 km (0.094 R)
• M14: 11,132,326 km (0.082 R)
• M15: 25,031,613 km (0.08 R)
• M16: 25,500,603 km (0.106 R)
• M17: 26,649,963 km (0.1 R)
• M18: 28,034,192 km (0.095 R)
• M19: 38,592,660 km (0.075 R)
• M20: 38,967,403 km (0.11 R)
• M21: 39,724,219 km (0.105 R)
• M22: 41,137,320 km (0.107 R)
• M23: 43,521,162 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 12.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.75 AU - 12.83 AU

Year: 14430 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,946,017 km

• M1: 177,124 km (0.08 R)
• M2: 597,943 km (0.071 R)
• M3: 1,301,202 km (0.086 R)
• M4: 1,966,314 km (0.103 R)
• M5: 2,725,374 km (0.109 R)
• M6: 4,645,762 km (0.119 R)
• M7: 5,194,188 km (0.099 R)
• M8: 6,027,448 km (0.118 R)
• M9: 6,494,941 km (0.102 R)
• M10: 17,746,047 km (0.101 R)
• M11: 21,477,168 km (0.084 R)
• M12: 37,408,743 km (0.084 R)
• M13: 40,238,835 km (0.081 R)
• M14: 43,076,557 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 4.7

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.79 AU - 21.03 AU

Year: 25894 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,946,017 km

• M1: 58,792 km (0.072 R)
• M2: 355,445 km (0.111 R)
• M3: 792,719 km (0.066 R)
• M4: 969,245 km (0.033 R)
• M5: 1,578,407 km (0.096 R)
• M6: 1,898,098 km (0.057 R)
• M7: 2,196,396 km (0.076 R)
• M8: 3,199,300 km (0.09 R)
• M9: 3,392,132 km (0.115 R)
• M10: 4,274,909 km (0.079 R)
• M11: 7,583,714 km (0.06 R)
• M12: 8,858,139 km (0.108 R)
• M13: 10,689,217 km (0.111 R)
• M14: 11,628,542 km (0.064 R)
• M15: 13,814,017 km (0.093 R)
• M16: 14,549,440 km (0.115 R)
• M17: 19,518,633 km (0.083 R)
• M18: 20,726,785 km (0.06 R)
• M19: 22,782,409 km (0.093 R)
• M20: 28,332,042 km (0.065 R)
• M21: 29,636,834 km (0.12 R)
• M22: 30,242,855 km (0.12 R)
• M23: 35,937,298 km (0.116 R)
• M24: 38,030,920 km (0.11 R)
• M25: 45,434,669 km (0.063 R)
• M26: 46,727,942 km (0.077 R)
• M27: 58,537,048 km (0.104 R)
• M28: 60,454,145 km (0.073 R)
• M29: 61,232,652 km (0.101 R)
• M30: 62,809,564 km (0.041 R)
• M31: 66,044,169 km (0.065 R)
• M32: 67,493,623 km (0.096 R)
• M33: 68,541,855 km (0.098 R)
• M34: 71,101,774 km (0.101 R)
• M35: 72,623,932 km (0.092 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 18,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit