🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.42 AU - 0.58 AU

Year: 133 Days

Day: 39.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 20.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 53.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,074,484 km

• M1: 55,650 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.1 AU - 1.34 AU

Year: 508 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.75 AU

Year: 665 Days

Day: 18.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2 AU - 2.44 AU

Year: 1246 Days

Day: 34.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,074,484 km

• M1: 495,319 km (0.1 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 8.2

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.33 AU - 5.45 AU

Year: 3465 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,074,484 km

• M1: 102,026 km (0.118 R)
• M2: 368,609 km (0.07 R)
• M3: 662,719 km (0.117 R)
• M4: 1,371,064 km (0.099 R)
• M5: 2,496,190 km (0.044 R)
• M6: 3,079,472 km (0.117 R)
• M7: 4,710,089 km (0.082 R)
• M8: 5,767,746 km (0.058 R)
• M9: 7,639,664 km (0.062 R)
• M10: 8,675,929 km (0.102 R)
• M11: 9,722,366 km (0.105 R)
• M12: 12,110,396 km (0.103 R)
• M13: 13,019,054 km (0.113 R)
• M14: 14,230,797 km (0.104 R)
• M15: 15,571,343 km (0.112 R)
• M16: 16,186,938 km (0.084 R)
• M17: 16,529,667 km (0.108 R)
• M18: 19,001,922 km (0.102 R)
• M19: 20,425,345 km (0.072 R)
• M20: 24,292,600 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 10.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.01 AU - 11.65 AU

Year: 10736 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,074,484 km

• M1: 134,339 km (0.109 R)
• M2: 480,957 km (0.061 R)
• M3: 1,238,222 km (0.098 R)
• M4: 3,017,838 km (0.057 R)
• M5: 3,488,473 km (0.068 R)
• M6: 5,266,743 km (0.072 R)
• M7: 7,752,760 km (0.044 R)
• M8: 8,321,681 km (0.113 R)
• M9: 9,107,518 km (0.082 R)
• M10: 10,145,728 km (0.073 R)
• M11: 10,614,119 km (0.097 R)
• M12: 12,164,252 km (0.064 R)
• M13: 13,298,952 km (0.113 R)
• M14: 13,797,112 km (0.075 R)
• M15: 15,164,736 km (0.105 R)
• M16: 17,567,128 km (0.072 R)
• M17: 20,131,535 km (0.108 R)
• M18: 25,702,410 km (0.095 R)
• M19: 30,472,488 km (0.119 R)
• M20: 33,349,405 km (0.076 R)
• M21: 34,269,880 km (0.116 R)
• M22: 41,324,916 km (0.116 R)
• M23: 44,426,528 km (0.063 R)
• M24: 48,995,098 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.9

Radius: 7.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.55 AU - 18.15 AU

Year: 21558 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,074,484 km

• M1: 95,443 km (0.119 R)
• M2: 501,153 km (0.072 R)
• M3: 958,623 km (0.078 R)
• M4: 1,261,708 km (0.115 R)
• M5: 1,544,149 km (0.075 R)
• M6: 1,806,544 km (0.11 R)
• M7: 2,081,654 km (0.119 R)
• M8: 2,737,791 km (0.096 R)
• M9: 2,992,107 km (0.113 R)
• M10: 4,339,385 km (0.104 R)
• M11: 6,823,159 km (0.116 R)
• M12: 7,953,969 km (0.069 R)
• M13: 8,211,577 km (0.082 R)
• M14: 9,111,258 km (0.068 R)
• M15: 10,275,579 km (0.025 R)
• M16: 10,841,208 km (0.077 R)
• M17: 11,481,637 km (0.093 R)
• M18: 15,529,306 km (0.037 R)
• M19: 16,759,898 km (0.032 R)
• M20: 18,877,456 km (0.114 R)
• M21: 19,259,679 km (0.115 R)
• M22: 20,039,832 km (0.094 R)
• M23: 26,670,907 km (0.113 R)
• M24: 31,642,343 km (0.097 R)
• M25: 39,020,510 km (0.118 R)
• M26: 39,765,956 km (0.101 R)
• M27: 41,541,982 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit