🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 291 Days

Day: 31.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.97 AU - 1.37 AU

Year: 453 Days

Day: 45.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,537,812 km

• M1: 322,683 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.46 AU - 1.56 AU

Year: 665 Days

Day: 41.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.68 AU - 1.86 AU

Year: 843 Days

Day: 24.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.55 AU - 2.53 AU

Year: 1044 Days

Day: 47.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,537,812 km

• M1: 39,494 km (0.107 R)
• M2: 88,412 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.43 AU - 2.99 AU

Year: 1598 Days

Day: 27.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 66.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,537,812 km

• M1: 1,324,689 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.3 AU - 4.92 AU

Year: 3545 Days

Day: 15.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,537,812 km

• M1: 100,679 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 14.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.69 AU - 8.39 AU

Year: 8165 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,537,812 km

• M1: 185,352 km (0.102 R)
• M2: 709,991 km (0.101 R)
• M3: 1,636,002 km (0.047 R)
• M4: 2,485,868 km (0.114 R)
• M5: 3,123,304 km (0.039 R)
• M6: 4,079,684 km (0.091 R)
• M7: 5,128,813 km (0.09 R)
• M8: 7,470,768 km (0.117 R)
• M9: 11,735,953 km (0.058 R)
• M10: 13,480,414 km (0.108 R)
• M11: 19,202,083 km (0.069 R)
• M12: 21,953,338 km (0.11 R)
• M13: 24,499,793 km (0.098 R)
• M14: 25,609,061 km (0.051 R)
• M15: 31,125,782 km (0.046 R)
• M16: 33,314,099 km (0.062 R)
• M17: 35,486,410 km (0.048 R)
• M18: 36,786,565 km (0.084 R)
• M19: 37,508,824 km (0.109 R)
• M20: 40,749,114 km (0.1 R)
• M21: 43,632,912 km (0.084 R)
• M22: 46,091,702 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.6

Radius: 3.5

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.85 AU - 19.05 AU

Year: 23896 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,537,812 km

• M1: 43,533 km (0.116 R)
• M2: 168,298 km (0.09 R)
• M3: 283,787 km (0.075 R)
• M4: 618,438 km (0.096 R)
• M5: 801,097 km (0.1 R)
• M6: 1,148,014 km (0.081 R)
• M7: 1,602,642 km (0.042 R)
• M8: 1,861,895 km (0.058 R)
• M9: 2,611,081 km (0.108 R)
• M10: 3,896,277 km (0.119 R)
• M11: 4,424,955 km (0.04 R)
• M12: 6,856,220 km (0.036 R)
• M13: 7,190,571 km (0.038 R)
• M14: 7,756,799 km (0.119 R)
• M15: 8,879,382 km (0.044 R)
• M16: 9,633,355 km (0.114 R)
• M17: 10,815,178 km (0.106 R)
• M18: 11,557,184 km (0.057 R)
• M19: 14,252,788 km (0.12 R)
• M20: 14,591,028 km (0.1 R)
• M21: 17,339,141 km (0.086 R)
• M22: 17,958,626 km (0.067 R)
• M23: 18,194,691 km (0.066 R)
• M24: 19,241,727 km (0.088 R)
• M25: 19,989,567 km (0.074 R)
• M26: 21,103,772 km (0.081 R)
• M27: 21,899,034 km (0.097 R)
• M28: 22,897,749 km (0.069 R)
• M29: 23,268,453 km (0.104 R)
• M30: 25,378,531 km (0.099 R)
• M31: 25,675,782 km (0.065 R)
• M32: 27,300,564 km (0.075 R)
• M33: 28,670,282 km (0.111 R)
• M34: 36,586,702 km (0.07 R)
• M35: 36,839,224 km (0.049 R)
• M36: 44,250,153 km (0.051 R)
• M37: 45,259,190 km (0.048 R)
• M38: 45,842,622 km (0.058 R)
• M39: 47,024,445 km (0.059 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit