🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.61 AU - 0.67 AU

Year: 187 Days

Day: 47.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,504,369 km

• M1: 51,462 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.86 AU - 1 AU

Year: 328 Days

Day: 32.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,504,369 km

• M1: 154,983 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.12 AU - 1.16 AU

Year: 445 Days

Day: 37.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,504,369 km

• M1: 65,673 km (0.112 R)
• M2: 416,331 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.48 AU - 3.86 AU

Year: 2061 Days

Day: 42.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.31 AU - 4.07 AU

Year: 2589 Days

Day: 43.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 14.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.45 AU - 8.27 AU

Year: 7293 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,504,369 km

• M1: 180,415 km (0.09 R)
• M2: 640,728 km (0.092 R)
• M3: 1,361,191 km (0.084 R)
• M4: 2,433,359 km (0.082 R)
• M5: 2,925,386 km (0.083 R)
• M6: 3,507,172 km (0.12 R)
• M7: 4,088,809 km (0.102 R)
• M8: 5,354,706 km (0.078 R)
• M9: 6,129,623 km (0.046 R)
• M10: 9,174,987 km (0.074 R)
• M11: 12,610,652 km (0.118 R)
• M12: 15,774,497 km (0.069 R)
• M13: 18,275,175 km (0.1 R)
• M14: 19,066,997 km (0.077 R)
• M15: 20,183,446 km (0.081 R)
• M16: 22,221,567 km (0.099 R)
• M17: 23,457,993 km (0.057 R)
• M18: 27,442,981 km (0.065 R)
• M19: 28,481,789 km (0.084 R)
• M20: 32,481,138 km (0.101 R)
• M21: 33,857,738 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 13.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.29 AU - 9.09 AU

Year: 9357 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,504,369 km

• M1: 168,896 km (0.077 R)
• M2: 685,757 km (0.084 R)
• M3: 1,409,511 km (0.066 R)
• M4: 2,456,397 km (0.044 R)
• M5: 3,353,835 km (0.093 R)
• M6: 4,048,717 km (0.059 R)
• M7: 4,602,528 km (0.059 R)
• M8: 6,001,119 km (0.099 R)
• M9: 6,611,627 km (0.099 R)
• M10: 7,067,303 km (0.079 R)
• M11: 7,584,762 km (0.077 R)
• M12: 8,170,138 km (0.086 R)
• M13: 11,080,714 km (0.081 R)
• M14: 12,740,203 km (0.117 R)
• M15: 24,656,422 km (0.105 R)
• M16: 38,382,924 km (0.1 R)
• M17: 38,994,031 km (0.095 R)
• M18: 39,860,502 km (0.111 R)
• M19: 42,798,006 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.6 AU - 13.26 AU

Year: 16007 Days

Day: 16.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,504,369 km

• M1: 100,231 km (0.072 R)
• M2: 368,011 km (0.059 R)
• M3: 646,412 km (0.118 R)
• M4: 1,210,097 km (0.09 R)
• M5: 1,863,092 km (0.076 R)
• M6: 2,459,987 km (0.117 R)
• M7: 2,755,593 km (0.037 R)
• M8: 3,152,177 km (0.065 R)
• M9: 4,507,982 km (0.114 R)
• M10: 5,655,996 km (0.058 R)
• M11: 7,679,158 km (0.113 R)
• M12: 8,264,385 km (0.102 R)
• M13: 8,722,603 km (0.072 R)
• M14: 10,027,695 km (0.118 R)
• M15: 19,070,886 km (0.092 R)
• M16: 19,423,788 km (0.113 R)
• M17: 21,633,797 km (0.113 R)
• M18: 25,467,242 km (0.081 R)
• M19: 30,205,456 km (0.092 R)
• M20: 30,926,966 km (0.085 R)
• M21: 45,642,759 km (0.066 R)
• M22: 46,752,177 km (0.053 R)
• M23: 49,190,024 km (0.115 R)
• M24: 49,854,238 km (0.096 R)
• M25: 51,882,486 km (0.114 R)
• M26: 54,317,491 km (0.09 R)
• M27: 54,671,439 km (0.11 R)
• M28: 55,027,034 km (0.051 R)
• M29: 57,009,953 km (0.075 R)
• M30: 59,226,994 km (0.099 R)
• M31: 62,659,367 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 3.6

Gravity: 63.7 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.57 AU - 14.39 AU

Year: 19092 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,504,369 km

• M1: 44,879 km (0.111 R)
• M2: 314,904 km (0.096 R)
• M3: 740,659 km (0.112 R)
• M4: 914,791 km (0.096 R)
• M5: 1,037,162 km (0.117 R)
• M6: 1,538,165 km (0.112 R)
• M7: 2,688,723 km (0.096 R)
• M8: 5,452,244 km (0.051 R)
• M9: 7,435,313 km (0.12 R)
• M10: 8,667,701 km (0.118 R)
• M11: 10,269,894 km (0.07 R)
• M12: 14,574,872 km (0.092 R)
• M13: 17,247,587 km (0.108 R)
• M14: 17,941,273 km (0.12 R)
• M15: 19,016,582 km (0.085 R)
• M16: 19,291,992 km (0.097 R)
• M17: 23,642,447 km (0.088 R)
• M18: 30,566,884 km (0.096 R)
• M19: 30,692,546 km (0.102 R)
• M20: 40,216,096 km (0.034 R)
• M21: 51,532,727 km (0.078 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: 388 - 18,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit