🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.67 AU - 0.75 AU

Year: 215 Days

Day: 24.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.04 AU - 1.04 AU

Year: 382 Days

Day: 36.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,124,107 km

• M1: 18,999 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.8 AU - 1.34 AU

Year: 398 Days

Day: 36.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,124,107 km

• M1: 54,154 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.11 AU - 1.13 AU

Year: 427 Days

Day: 46.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.39 AU - 1.85 AU

Year: 742 Days

Day: 32.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.26 AU - 2.5 AU

Year: 1321 Days

Day: 45.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 14.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.94 AU - 14.7 AU

Year: 14625 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,124,107 km

• M1: 183,108 km (0.113 R)
• M2: 677,529 km (0.1 R)
• M3: 1,276,967 km (0.037 R)
• M4: 2,876,767 km (0.101 R)
• M5: 4,232,722 km (0.077 R)
• M6: 8,944,905 km (0.086 R)
• M7: 12,898,328 km (0.049 R)
• M8: 13,759,414 km (0.116 R)
• M9: 16,150,437 km (0.106 R)
• M10: 23,862,057 km (0.09 R)
• M11: 26,799,262 km (0.114 R)
• M12: 29,128,650 km (0.104 R)
• M13: 30,826,885 km (0.066 R)
• M14: 33,382,466 km (0.102 R)
• M15: 34,187,601 km (0.095 R)
• M16: 36,076,424 km (0.112 R)
• M17: 43,781,014 km (0.111 R)
• M18: 46,148,550 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 9.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.36 AU - 12.64 AU

Year: 14960 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,124,107 km

• M1: 124,465 km (0.091 R)
• M2: 680,222 km (0.065 R)
• M3: 1,358,797 km (0.12 R)
• M4: 2,154,509 km (0.107 R)
• M5: 3,825,816 km (0.099 R)
• M6: 5,224,855 km (0.118 R)
• M7: 5,892,511 km (0.079 R)
• M8: 7,526,568 km (0.083 R)
• M9: 9,544,494 km (0.047 R)
• M10: 10,541,863 km (0.085 R)
• M11: 11,549,404 km (0.106 R)
• M12: 12,619,927 km (0.059 R)
• M13: 13,242,703 km (0.064 R)
• M14: 13,561,496 km (0.11 R)
• M15: 15,164,587 km (0.106 R)
• M16: 16,155,972 km (0.111 R)
• M17: 20,899,122 km (0.076 R)
• M18: 21,331,908 km (0.1 R)
• M19: 24,150,183 km (0.085 R)
• M20: 24,722,993 km (0.104 R)
• M21: 25,895,691 km (0.079 R)
• M22: 29,636,535 km (0.03 R)
• M23: 30,403,523 km (0.095 R)
• M24: 31,863,000 km (0.111 R)
• M25: 33,251,268 km (0.084 R)
• M26: 35,408,470 km (0.097 R)
• M27: 39,339,752 km (0.09 R)
• M28: 44,686,829 km (0.058 R)
• M29: 51,278,859 km (0.11 R)
• M30: 51,908,516 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.8

Radius: 4.9

Gravity: 30.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.83 AU - 16.69 AU

Year: 20408 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,124,107 km

• M1: 60,886 km (0.113 R)
• M2: 422,614 km (0.098 R)
• M3: 857,645 km (0.073 R)
• M4: 1,223,711 km (0.058 R)
• M5: 1,969,306 km (0.062 R)
• M6: 2,174,405 km (0.093 R)
• M7: 2,980,438 km (0.11 R)
• M8: 4,196,968 km (0.096 R)
• M9: 6,568,843 km (0.078 R)
• M10: 8,969,589 km (0.104 R)
• M11: 9,650,259 km (0.072 R)
• M12: 11,306,607 km (0.112 R)
• M13: 12,235,909 km (0.1 R)
• M14: 14,245,308 km (0.076 R)
• M15: 14,549,291 km (0.101 R)
• M16: 15,407,384 km (0.107 R)
• M17: 15,567,005 km (0.051 R)
• M18: 16,883,765 km (0.044 R)
• M19: 18,183,920 km (0.034 R)
• M20: 18,812,830 km (0.108 R)
• M21: 19,363,500 km (0.04 R)
• M22: 24,702,199 km (0.111 R)
• M23: 25,251,373 km (0.111 R)
• M24: 27,647,182 km (0.042 R)
• M25: 28,718,752 km (0.077 R)
• M26: 43,494,534 km (0.085 R)
• M27: 46,921,971 km (0.102 R)
• M28: 49,999,498 km (0.103 R)
• M29: 56,552,932 km (0.12 R)
• M30: 59,444,509 km (0.1 R)
• M31: 61,827,454 km (0.116 R)
• M32: 65,520,127 km (0.03 R)
• M33: 69,574,679 km (0.118 R)
• M34: 69,792,643 km (0.114 R)
• M35: 70,010,906 km (0.115 R)
• M36: 72,443,218 km (0.099 R)
• M37: 74,931,030 km (0.114 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit