🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 278 Days

Day: 38.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.81 AU - 0.91 AU

Year: 304 Days

Day: 15.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.16 AU - 1.36 AU

Year: 539 Days

Day: 30.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.81 AU - 1.83 AU

Year: 935 Days

Day: 32.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,311,200 km

• M1: 39,045 km (0.049 R)
• M2: 851,960 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.97 AU - 2.39 AU

Year: 1226 Days

Day: 30.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 14

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.38 AU - 4.74 AU

Year: 3708 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,311,200 km

• M1: 174,132 km (0.106 R)
• M2: 647,160 km (0.074 R)
• M3: 1,095,954 km (0.058 R)
• M4: 1,577,360 km (0.04 R)
• M5: 2,349,285 km (0.062 R)
• M6: 3,153,822 km (0.05 R)
• M7: 4,529,076 km (0.05 R)
• M8: 5,024,394 km (0.095 R)
• M9: 5,528,539 km (0.1 R)
• M10: 6,125,135 km (0.083 R)
• M11: 8,726,642 km (0.114 R)
• M12: 9,222,858 km (0.111 R)
• M13: 9,697,682 km (0.096 R)
• M14: 10,356,062 km (0.111 R)
• M15: 12,416,773 km (0.11 R)
• M16: 17,157,829 km (0.115 R)
• M17: 18,183,771 km (0.063 R)
• M18: 20,028,013 km (0.063 R)
• M19: 22,843,894 km (0.106 R)
• M20: 24,234,556 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943

Radius: 7.1

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.89 AU - 15.47 AU

Year: 19268 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,311,200 km

• M1: 92,751 km (0.107 R)
• M2: 361,129 km (0.095 R)
• M3: 709,244 km (0.05 R)
• M4: 990,637 km (0.078 R)
• M5: 1,286,392 km (0.073 R)
• M6: 2,292,887 km (0.117 R)
• M7: 3,904,355 km (0.112 R)
• M8: 4,334,000 km (0.105 R)
• M9: 4,613,898 km (0.07 R)
• M10: 5,018,410 km (0.077 R)
• M11: 5,856,158 km (0.035 R)
• M12: 7,210,169 km (0.107 R)
• M13: 9,323,986 km (0.117 R)
• M14: 11,485,526 km (0.066 R)
• M15: 11,954,665 km (0.111 R)
• M16: 12,788,823 km (0.059 R)
• M17: 14,264,157 km (0.117 R)
• M18: 16,600,128 km (0.101 R)
• M19: 19,086,295 km (0.067 R)
• M20: 23,692,114 km (0.099 R)
• M21: 24,342,715 km (0.05 R)
• M22: 25,793,216 km (0.072 R)
• M23: 26,830,378 km (0.105 R)
• M24: 30,235,375 km (0.086 R)
• M25: 32,570,000 km (0.111 R)
• M26: 33,781,144 km (0.107 R)
• M27: 34,191,491 km (0.1 R)
• M28: 39,227,254 km (0.062 R)
• M29: 40,752,106 km (0.078 R)
• M30: 42,315,852 km (0.086 R)
• M31: 42,633,299 km (0.041 R)
• M32: 46,063,728 km (0.078 R)
• M33: 54,025,177 km (0.12 R)
• M34: 54,774,213 km (0.108 R)
• M35: 56,677,248 km (0.075 R)
• M36: 58,231,121 km (0.12 R)
• M37: 64,311,077 km (0.106 R)
• M38: 67,287,925 km (0.066 R)
• M39: 68,591,372 km (0.073 R)
• M40: 69,911,423 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 3.8

Gravity: 64.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.41 AU - 20.69 AU

Year: 29202 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,311,200 km

• M1: 126,111 km (0.089 R)
• M2: 296,204 km (0.11 R)
• M3: 533,616 km (0.12 R)
• M4: 1,543,850 km (0.118 R)
• M5: 1,884,933 km (0.087 R)
• M6: 2,084,946 km (0.089 R)
• M7: 2,348,238 km (0.027 R)
• M8: 2,798,527 km (0.082 R)
• M9: 4,769,031 km (0.03 R)
• M10: 5,802,303 km (0.111 R)
• M11: 6,273,836 km (0.079 R)
• M12: 7,563,668 km (0.07 R)
• M13: 9,206,851 km (0.103 R)
• M14: 11,871,339 km (0.055 R)
• M15: 12,474,966 km (0.102 R)
• M16: 12,706,544 km (0.096 R)
• M17: 13,499,263 km (0.065 R)
• M18: 14,073,270 km (0.102 R)
• M19: 16,906,205 km (0.118 R)
• M20: 17,572,813 km (0.078 R)
• M21: 19,782,074 km (0.057 R)
• M22: 20,415,173 km (0.053 R)
• M23: 20,629,247 km (0.065 R)
• M24: 21,390,102 km (0.049 R)
• M25: 22,282,453 km (0.106 R)
• M26: 29,505,637 km (0.088 R)
• M27: 31,742,125 km (0.113 R)
• M28: 33,195,768 km (0.075 R)
• M29: 38,960,073 km (0.093 R)
• M30: 45,904,107 km (0.038 R)
• M31: 50,442,457 km (0.064 R)
• M32: 57,796,539 km (0.069 R)
• M33: 58,224,838 km (0.102 R)
• M34: 59,087,718 km (0.11 R)
• M35: 59,522,450 km (0.099 R)
• M36: 60,618,404 km (0.057 R)
• M37: 63,303,386 km (0.068 R)
• M38: 68,669,312 km (0.106 R)
• M39: 71,093,845 km (0.119 R)
• M40: 82,441,442 km (0.068 R)
• M41: 90,256,883 km (0.066 R)
• M42: 91,412,078 km (0.085 R)
• M43: 99,776,394 km (0.111 R)
• M44: 106,695,296 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit