🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.59 AU - 0.71 AU

Year: 183 Days

Day: 45.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 217 Days

Day: 29.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,505,655 km

• M1: 330,611 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.77 AU - 0.79 AU

Year: 240 Days

Day: 17.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,505,655 km

• M1: 55,650 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 249 Days

Day: 25.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 156.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.33 AU - 2.01 AU

Year: 752 Days

Day: 38.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 12.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.45 AU - 7.29 AU

Year: 5599 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,505,655 km

• M1: 155,432 km (0.047 R)
• M2: 588,817 km (0.097 R)
• M3: 1,230,293 km (0.112 R)
• M4: 1,790,836 km (0.079 R)
• M5: 2,389,976 km (0.06 R)
• M6: 2,808,102 km (0.109 R)
• M7: 3,197,056 km (0.081 R)
• M8: 3,882,214 km (0.117 R)
• M9: 4,272,066 km (0.117 R)
• M10: 4,663,115 km (0.105 R)
• M11: 5,322,543 km (0.109 R)
• M12: 6,762,721 km (0.082 R)
• M13: 8,335,444 km (0.109 R)
• M14: 9,593,861 km (0.089 R)
• M15: 10,930,219 km (0.103 R)
• M16: 11,855,781 km (0.099 R)
• M17: 16,029,861 km (0.073 R)
• M18: 16,619,875 km (0.099 R)
• M19: 24,877,378 km (0.103 R)
• M20: 25,509,130 km (0.082 R)
• M21: 26,070,720 km (0.105 R)
• M22: 27,052,681 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 10.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.5 AU - 9.44 AU

Year: 8585 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,505,655 km

• M1: 133,142 km (0.103 R)
• M2: 635,941 km (0.074 R)
• M3: 1,200,523 km (0.105 R)
• M4: 1,577,061 km (0.117 R)
• M5: 2,361,851 km (0.063 R)
• M6: 2,922,993 km (0.057 R)
• M7: 5,935,296 km (0.115 R)
• M8: 6,722,330 km (0.107 R)
• M9: 7,272,252 km (0.062 R)
• M10: 7,851,794 km (0.072 R)
• M11: 9,915,796 km (0.116 R)
• M12: 10,387,478 km (0.11 R)
• M13: 13,311,817 km (0.045 R)
• M14: 14,658,048 km (0.119 R)
• M15: 15,900,608 km (0.06 R)
• M16: 16,613,292 km (0.1 R)
• M17: 17,212,133 km (0.106 R)
• M18: 18,382,437 km (0.066 R)
• M19: 19,458,494 km (0.077 R)
• M20: 22,775,677 km (0.117 R)
• M21: 24,270,011 km (0.062 R)
• M22: 27,269,149 km (0.098 R)
• M23: 29,917,929 km (0.091 R)
• M24: 30,507,045 km (0.108 R)
• M25: 32,630,138 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 3.1

Gravity: 39.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.12 AU - 14.7 AU

Year: 17102 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,505,655 km

• M1: 384,616 km (0.118 R)
• M2: 510,877 km (0.114 R)
• M3: 1,125,425 km (0.119 R)
• M4: 1,238,670 km (0.086 R)
• M5: 1,548,039 km (0.095 R)
• M6: 1,786,797 km (0.113 R)
• M7: 2,257,881 km (0.081 R)
• M8: 3,161,601 km (0.087 R)
• M9: 3,492,213 km (0.107 R)
• M10: 4,074,448 km (0.108 R)
• M11: 6,641,248 km (0.034 R)
• M12: 9,433,193 km (0.045 R)
• M13: 10,606,339 km (0.099 R)
• M14: 11,113,027 km (0.055 R)
• M15: 11,873,134 km (0.095 R)
• M16: 17,715,380 km (0.105 R)
• M17: 19,573,236 km (0.111 R)
• M18: 23,013,239 km (0.104 R)
• M19: 34,229,190 km (0.093 R)
• M20: 35,455,892 km (0.113 R)
• M21: 45,899,170 km (0.105 R)
• M22: 46,939,174 km (0.031 R)
• M23: 49,997,104 km (0.058 R)
• M24: 51,256,419 km (0.12 R)
• M25: 53,511,009 km (0.093 R)
• M26: 53,674,519 km (0.079 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit