🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 181 Days

Day: 36.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,577,978 km

• M1: 63,280 km (0.058 R)
• M2: 410,197 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.76 AU - 0.88 AU

Year: 329 Days

Day: 33.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,577,978 km

• M1: 46,675 km (0.102 R)
• M2: 105,466 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.66 AU - 1.76 AU

Year: 990 Days

Day: 37.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 139 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.54 AU - 1.94 AU

Year: 1017 Days

Day: 24 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,577,978 km

• M1: 1,609,673 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.6 AU - 2.14 AU

Year: 1133 Days

Day: 45 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,577,978 km

• M1: 32,164 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.61 AU - 2.45 AU

Year: 1281 Days

Day: 41.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.01 AU - 2.69 AU

Year: 1596 Days

Day: 14.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.6

Radius: 4.1

Gravity: 52.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.56 AU - 12.2 AU

Year: 18137 Days

Day: 20.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,577,978 km

• M1: 51,013 km (0.095 R)
• M2: 181,911 km (0.074 R)
• M3: 346,020 km (0.109 R)
• M4: 504,145 km (0.086 R)
• M5: 672,592 km (0.059 R)
• M6: 889,659 km (0.077 R)
• M7: 1,416,542 km (0.071 R)
• M8: 1,887,626 km (0.093 R)
• M9: 2,148,824 km (0.084 R)
• M10: 2,343,301 km (0.049 R)
• M11: 2,693,510 km (0.118 R)
• M12: 5,405,869 km (0.11 R)
• M13: 6,579,464 km (0.115 R)
• M14: 8,221,001 km (0.073 R)
• M15: 8,643,466 km (0.085 R)
• M16: 13,916,043 km (0.114 R)
• M17: 14,591,627 km (0.07 R)
• M18: 17,427,404 km (0.08 R)
• M19: 19,110,679 km (0.03 R)
• M20: 20,899,421 km (0.073 R)
• M21: 21,884,224 km (0.115 R)
• M22: 25,574,504 km (0.093 R)
• M23: 27,044,602 km (0.105 R)
• M24: 27,391,669 km (0.085 R)
• M25: 27,976,597 km (0.097 R)
• M26: 28,569,902 km (0.049 R)
• M27: 38,503,350 km (0.055 R)
• M28: 41,956,069 km (0.116 R)
• M29: 46,430,990 km (0.032 R)
• M30: 46,762,200 km (0.059 R)
• M31: 51,213,485 km (0.093 R)
• M32: 62,949,737 km (0.064 R)
• M33: 66,875,484 km (0.085 R)
• M34: 67,935,086 km (0.099 R)
• M35: 69,870,433 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.9

Radius: 3

Gravity: 28.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.15 AU - 18.35 AU

Year: 25091 Days

Day: 23.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,577,978 km

• M1: 40,092 km (0.106 R)
• M2: 141,669 km (0.075 R)
• M3: 354,996 km (0.036 R)
• M4: 515,813 km (0.066 R)
• M5: 983,307 km (0.1 R)
• M6: 1,103,284 km (0.092 R)
• M7: 1,893,909 km (0.047 R)
• M8: 2,218,536 km (0.072 R)
• M9: 2,447,571 km (0.105 R)
• M10: 4,196,071 km (0.091 R)
• M11: 6,508,704 km (0.091 R)
• M12: 7,152,573 km (0.092 R)
• M13: 8,172,083 km (0.08 R)
• M14: 8,466,043 km (0.046 R)
• M15: 9,987,154 km (0.101 R)
• M16: 12,693,080 km (0.117 R)
• M17: 14,673,606 km (0.085 R)
• M18: 16,153,578 km (0.1 R)
• M19: 20,282,180 km (0.05 R)
• M20: 22,302,200 km (0.088 R)
• M21: 25,164,307 km (0.098 R)
• M22: 27,930,072 km (0.102 R)
• M23: 29,844,027 km (0.108 R)
• M24: 30,074,857 km (0.113 R)
• M25: 51,642,831 km (0.045 R)
• M26: 57,849,945 km (0.062 R)
• M27: 61,317,923 km (0.096 R)
• M28: 61,690,721 km (0.102 R)
• M29: 62,441,104 km (0.079 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: 210 - 15,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit