🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 243 Days

Day: 33.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,440,161 km

• M1: 72,256 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.72 AU - 1.12 AU

Year: 324 Days

Day: 16.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,440,161 km

• M1: 93,199 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.31 AU

Year: 401 Days

Day: 31.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.61 AU - 1.95 AU

Year: 872 Days

Day: 13.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.06 AU - 2.62 AU

Year: 1314 Days

Day: 31.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 14.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.08 AU - 5.8 AU

Year: 4031 Days

Day: 7.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,440,161 km

• M1: 185,352 km (0.084 R)
• M2: 691,741 km (0.091 R)
• M3: 1,385,725 km (0.116 R)
• M4: 2,215,096 km (0.101 R)
• M5: 2,736,743 km (0.05 R)
• M6: 3,464,986 km (0.075 R)
• M7: 4,620,480 km (0.12 R)
• M8: 6,152,512 km (0.083 R)
• M9: 7,686,039 km (0.066 R)
• M10: 9,390,408 km (0.116 R)
• M11: 10,350,826 km (0.112 R)
• M12: 14,762,168 km (0.087 R)
• M13: 15,856,327 km (0.113 R)
• M14: 16,371,243 km (0.062 R)
• M15: 17,983,310 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 14.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.42 AU - 10.48 AU

Year: 9829 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,440,161 km

• M1: 177,124 km (0.101 R)
• M2: 633,547 km (0.11 R)
• M3: 1,192,744 km (0.099 R)
• M4: 2,186,971 km (0.111 R)
• M5: 3,113,431 km (0.064 R)
• M6: 3,630,591 km (0.077 R)
• M7: 4,993,278 km (0.114 R)
• M8: 6,376,609 km (0.086 R)
• M9: 7,138,062 km (0.071 R)
• M10: 8,797,402 km (0.072 R)
• M11: 9,309,027 km (0.108 R)
• M12: 9,889,616 km (0.104 R)
• M13: 11,070,392 km (0.092 R)
• M14: 11,778,289 km (0.088 R)
• M15: 13,897,193 km (0.107 R)
• M16: 16,053,048 km (0.085 R)
• M17: 16,607,608 km (0.076 R)
• M18: 20,128,394 km (0.107 R)
• M19: 22,361,740 km (0.099 R)
• M20: 23,582,758 km (0.086 R)
• M21: 26,829,181 km (0.096 R)
• M22: 31,642,642 km (0.116 R)
• M23: 33,292,557 km (0.094 R)
• M24: 42,412,193 km (0.061 R)
• M25: 44,145,883 km (0.087 R)
• M26: 44,961,790 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 10.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.93 AU - 9.91 AU

Year: 10613 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,440,161 km

• M1: 127,009 km (0.086 R)
• M2: 641,326 km (0.071 R)
• M3: 1,249,441 km (0.026 R)
• M4: 2,704,879 km (0.114 R)
• M5: 3,207,079 km (0.093 R)
• M6: 3,699,555 km (0.073 R)
• M7: 6,159,543 km (0.108 R)
• M8: 6,815,230 km (0.115 R)
• M9: 7,593,289 km (0.11 R)
• M10: 9,729,247 km (0.047 R)
• M11: 14,308,288 km (0.094 R)
• M12: 16,667,447 km (0.082 R)
• M13: 18,775,131 km (0.076 R)
• M14: 19,782,972 km (0.115 R)
• M15: 20,599,776 km (0.109 R)
• M16: 21,671,645 km (0.115 R)
• M17: 22,539,762 km (0.069 R)
• M18: 23,022,813 km (0.075 R)
• M19: 24,093,335 km (0.115 R)
• M20: 24,853,741 km (0.095 R)
• M21: 26,690,055 km (0.119 R)
• M22: 28,897,372 km (0.106 R)
• M23: 29,276,752 km (0.097 R)
• M24: 30,729,198 km (0.055 R)
• M25: 31,824,404 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.3

Radius: 6.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.94 AU - 16.26 AU

Year: 21540 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,440,161 km

• M1: 80,783 km (0.054 R)
• M2: 325,974 km (0.103 R)
• M3: 595,400 km (0.096 R)
• M4: 892,650 km (0.114 R)
• M5: 1,355,806 km (0.11 R)
• M6: 1,723,966 km (0.075 R)
• M7: 2,705,328 km (0.111 R)
• M8: 3,422,051 km (0.056 R)
• M9: 4,105,564 km (0.054 R)
• M10: 5,626,526 km (0.103 R)
• M11: 6,828,395 km (0.077 R)
• M12: 8,240,748 km (0.043 R)
• M13: 8,634,639 km (0.101 R)
• M14: 11,207,723 km (0.099 R)
• M15: 12,830,710 km (0.1 R)
• M16: 14,675,402 km (0.09 R)
• M17: 16,534,903 km (0.1 R)
• M18: 17,400,776 km (0.115 R)
• M19: 21,350,758 km (0.112 R)
• M20: 25,964,356 km (0.058 R)
• M21: 33,379,773 km (0.066 R)
• M22: 35,271,438 km (0.069 R)
• M23: 35,658,148 km (0.105 R)
• M24: 37,768,376 km (0.09 R)
• M25: 46,269,724 km (0.044 R)
• M26: 55,439,325 km (0.116 R)
• M27: 57,372,279 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit