🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.81 AU - 0.87 AU

Year: 283 Days

Day: 26.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.17 AU - 1.47 AU

Year: 557 Days

Day: 19.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,270,861 km

• M1: 66,571 km (0.095 R)
• M2: 591,809 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.65 AU - 4.43 AU

Year: 2981 Days

Day: 31.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,270,861 km

• M1: 1,935,048 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.33 AU - 4.33 AU

Year: 3308 Days

Day: 29.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 14.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.06 AU - 6.78 AU

Year: 5971 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,270,861 km

• M1: 188,942 km (0.055 R)
• M2: 1,194,240 km (0.049 R)
• M3: 1,656,198 km (0.081 R)
• M4: 2,195,050 km (0.113 R)
• M5: 2,925,835 km (0.053 R)
• M6: 4,563,483 km (0.049 R)
• M7: 5,236,823 km (0.107 R)
• M8: 6,163,432 km (0.086 R)
• M9: 8,188,539 km (0.029 R)
• M10: 9,311,271 km (0.075 R)
• M11: 10,996,491 km (0.114 R)
• M12: 14,677,795 km (0.102 R)
• M13: 15,490,411 km (0.11 R)
• M14: 17,332,708 km (0.101 R)
• M15: 32,326,305 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 8.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.12 AU - 8.78 AU

Year: 8229 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,270,861 km

• M1: 106,962 km (0.069 R)
• M2: 418,874 km (0.115 R)
• M3: 991,235 km (0.039 R)
• M4: 1,910,365 km (0.039 R)
• M5: 3,178,805 km (0.092 R)
• M6: 3,838,532 km (0.064 R)
• M7: 5,085,729 km (0.091 R)
• M8: 6,055,273 km (0.036 R)
• M9: 6,404,434 km (0.099 R)
• M10: 7,978,653 km (0.112 R)
• M11: 9,607,175 km (0.12 R)
• M12: 10,375,809 km (0.062 R)
• M13: 11,133,074 km (0.116 R)
• M14: 12,985,245 km (0.099 R)
• M15: 13,390,805 km (0.107 R)
• M16: 17,922,573 km (0.05 R)
• M17: 19,011,496 km (0.058 R)
• M18: 30,463,811 km (0.101 R)
• M19: 41,916,127 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 10.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.57 AU - 10.05 AU

Year: 8794 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,270,861 km

• M1: 125,662 km (0.051 R)
• M2: 478,264 km (0.109 R)
• M3: 1,024,147 km (0.099 R)
• M4: 1,466,807 km (0.098 R)
• M5: 1,895,704 km (0.028 R)
• M6: 3,471,718 km (0.103 R)
• M7: 4,006,680 km (0.07 R)
• M8: 4,624,070 km (0.119 R)
• M9: 5,365,926 km (0.116 R)
• M10: 5,847,781 km (0.093 R)
• M11: 8,661,118 km (0.067 R)
• M12: 10,458,238 km (0.096 R)
• M13: 11,007,262 km (0.091 R)
• M14: 13,109,860 km (0.027 R)
• M15: 13,689,402 km (0.102 R)
• M16: 17,393,744 km (0.071 R)
• M17: 18,667,122 km (0.089 R)
• M18: 19,400,899 km (0.084 R)
• M19: 19,925,838 km (0.107 R)
• M20: 21,082,828 km (0.085 R)
• M21: 23,869,986 km (0.112 R)
• M22: 26,986,558 km (0.107 R)
• M23: 28,210,269 km (0.103 R)
• M24: 28,787,268 km (0.113 R)
• M25: 32,207,075 km (0.038 R)
• M26: 37,137,522 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.4

Radius: 4.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.19 AU - 22.17 AU

Year: 30835 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,270,861 km

• M1: 53,406 km (0.094 R)
• M2: 227,538 km (0.116 R)
• M3: 378,782 km (0.053 R)
• M4: 1,460,823 km (0.104 R)
• M5: 2,223,324 km (0.117 R)
• M6: 3,601,569 km (0.059 R)
• M7: 4,259,650 km (0.112 R)
• M8: 5,694,144 km (0.056 R)
• M9: 5,967,609 km (0.081 R)
• M10: 9,045,585 km (0.117 R)
• M11: 9,204,009 km (0.026 R)
• M12: 12,707,741 km (0.052 R)
• M13: 14,862,848 km (0.034 R)
• M14: 16,142,358 km (0.064 R)
• M15: 20,237,899 km (0.035 R)
• M16: 26,132,055 km (0.041 R)
• M17: 31,356,312 km (0.062 R)
• M18: 39,160,833 km (0.104 R)
• M19: 50,613,896 km (0.111 R)
• M20: 57,006,064 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit