🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.93 AU - 1.17 AU

Year: 376 Days

Day: 45.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.7 AU - 1.9 AU

Year: 845 Days

Day: 23.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,531,003 km

• M1: 44,131 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.67 AU - 2.75 AU

Year: 1561 Days

Day: 22.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 8.4

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.53 AU - 6.85 AU

Year: 6054 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,531,003 km

• M1: 104,419 km (0.073 R)
• M2: 400,922 km (0.093 R)
• M3: 723,007 km (0.061 R)
• M4: 1,439,880 km (0.117 R)
• M5: 2,318,019 km (0.058 R)
• M6: 3,183,443 km (0.093 R)
• M7: 3,678,163 km (0.062 R)
• M8: 5,381,933 km (0.096 R)
• M9: 5,919,887 km (0.071 R)
• M10: 6,185,124 km (0.104 R)
• M11: 7,289,306 km (0.079 R)
• M12: 8,987,840 km (0.056 R)
• M13: 9,975,784 km (0.077 R)
• M14: 10,447,915 km (0.095 R)
• M15: 11,488,219 km (0.108 R)
• M16: 19,221,382 km (0.043 R)
• M17: 22,020,358 km (0.11 R)
• M18: 22,418,288 km (0.079 R)
• M19: 23,890,930 km (0.099 R)
• M20: 25,514,066 km (0.081 R)
• M21: 26,486,752 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 10.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.39 AU - 8.67 AU

Year: 8716 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,531,003 km

• M1: 135,236 km (0.07 R)
• M2: 542,891 km (0.043 R)
• M3: 1,066,483 km (0.1 R)
• M4: 1,621,043 km (0.078 R)
• M5: 2,303,658 km (0.074 R)
• M6: 2,912,970 km (0.081 R)
• M7: 3,512,708 km (0.078 R)
• M8: 4,655,336 km (0.031 R)
• M9: 5,683,074 km (0.042 R)
• M10: 7,249,363 km (0.099 R)
• M11: 8,149,194 km (0.115 R)
• M12: 8,626,112 km (0.066 R)
• M13: 11,505,871 km (0.075 R)
• M14: 12,063,273 km (0.107 R)
• M15: 13,700,771 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 13.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.69 AU - 14.39 AU

Year: 13715 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,531,003 km

• M1: 169,195 km (0.101 R)
• M2: 835,055 km (0.027 R)
• M3: 1,958,236 km (0.107 R)
• M4: 3,231,314 km (0.103 R)
• M5: 4,097,336 km (0.118 R)
• M6: 5,527,193 km (0.048 R)
• M7: 6,390,073 km (0.074 R)
• M8: 7,121,906 km (0.096 R)
• M9: 8,795,158 km (0.065 R)
• M10: 11,006,215 km (0.048 R)
• M11: 12,743,943 km (0.094 R)
• M12: 13,734,730 km (0.104 R)
• M13: 16,057,387 km (0.05 R)
• M14: 17,878,890 km (0.086 R)
• M15: 22,396,746 km (0.097 R)
• M16: 23,270,846 km (0.091 R)
• M17: 24,499,344 km (0.104 R)
• M18: 26,291,527 km (0.114 R)
• M19: 34,969,699 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 6.4

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.63 AU - 15.47 AU

Year: 20426 Days

Day: 18.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,531,003 km

• M1: 79,586 km (0.103 R)
• M2: 328,816 km (0.105 R)
• M3: 550,221 km (0.08 R)
• M4: 1,233,285 km (0.109 R)
• M5: 1,777,522 km (0.066 R)
• M6: 2,470,758 km (0.069 R)
• M7: 2,839,816 km (0.057 R)
• M8: 3,844,815 km (0.085 R)
• M9: 6,485,816 km (0.067 R)
• M10: 7,043,965 km (0.066 R)
• M11: 8,308,815 km (0.083 R)
• M12: 9,136,690 km (0.114 R)
• M13: 13,588,573 km (0.12 R)
• M14: 14,192,200 km (0.115 R)
• M15: 17,218,715 km (0.073 R)
• M16: 19,208,367 km (0.061 R)
• M17: 21,548,227 km (0.07 R)
• M18: 23,854,128 km (0.09 R)
• M19: 26,435,290 km (0.116 R)
• M20: 28,703,493 km (0.089 R)
• M21: 29,821,737 km (0.107 R)
• M22: 31,881,101 km (0.073 R)
• M23: 32,543,670 km (0.109 R)
• M24: 38,624,973 km (0.073 R)
• M25: 43,775,329 km (0.117 R)
• M26: 46,092,002 km (0.053 R)
• M27: 52,605,792 km (0.107 R)
• M28: 54,278,147 km (0.111 R)
• M29: 54,843,327 km (0.071 R)
• M30: 57,532,948 km (0.108 R)
• M31: 58,514,459 km (0.115 R)
• M32: 59,707,053 km (0.058 R)
• M33: 64,428,512 km (0.096 R)
• M34: 66,127,495 km (0.057 R)
• M35: 67,638,284 km (0.073 R)
• M36: 79,831,707 km (0.051 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit