🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 164 Days

Day: 24.5 Hours

Environment

Temp: 314 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.14 AU

Year: 267 Days

Day: 22.1 Hours

Environment

Temp: 267 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,756,265 km

• M1: 53,257 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 301 Days

Day: 20.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.26 AU - 5.08 AU

Year: 2951 Days

Day: 19.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.94 AU - 7.64 AU

Year: 5174 Days

Day: 43.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.63 AU - 8.23 AU

Year: 5335 Days

Day: 36.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.81 AU - 10.41 AU

Year: 8041 Days

Day: 17.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 12.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.34 AU - 14.58 AU

Year: 16080 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,756,265 km

• M1: 155,731 km (0.075 R)
• M2: 791,822 km (0.098 R)
• M3: 1,264,401 km (0.118 R)
• M4: 1,911,113 km (0.101 R)
• M5: 2,339,711 km (0.112 R)
• M6: 3,395,423 km (0.042 R)
• M7: 4,776,062 km (0.077 R)
• M8: 5,246,248 km (0.108 R)
• M9: 6,845,449 km (0.098 R)
• M10: 7,322,217 km (0.111 R)
• M11: 7,736,454 km (0.066 R)
• M12: 8,703,155 km (0.059 R)
• M13: 9,168,405 km (0.115 R)
• M14: 10,770,149 km (0.103 R)
• M15: 12,318,637 km (0.074 R)
• M16: 13,450,793 km (0.096 R)
• M17: 14,200,727 km (0.084 R)
• M18: 15,110,881 km (0.103 R)
• M19: 19,693,961 km (0.096 R)
• M20: 21,407,455 km (0.113 R)
• M21: 22,953,400 km (0.064 R)
• M22: 25,129,002 km (0.085 R)
• M23: 25,883,872 km (0.063 R)
• M24: 26,751,091 km (0.1 R)
• M25: 35,330,679 km (0.096 R)
• M26: 39,854,967 km (0.081 R)
• M27: 43,660,438 km (0.064 R)
• M28: 44,203,777 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 9.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.51 AU - 18.43 AU

Year: 20443 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,756,265 km

• M1: 122,371 km (0.114 R)
• M2: 709,543 km (0.113 R)
• M3: 1,210,845 km (0.089 R)
• M4: 1,857,706 km (0.104 R)
• M5: 2,521,173 km (0.098 R)
• M6: 3,016,641 km (0.116 R)
• M7: 3,502,385 km (0.062 R)
• M8: 4,066,519 km (0.104 R)
• M9: 4,871,056 km (0.11 R)
• M10: 6,418,048 km (0.087 R)
• M11: 7,384,450 km (0.106 R)
• M12: 8,623,719 km (0.112 R)
• M13: 9,555,863 km (0.071 R)
• M14: 10,971,657 km (0.114 R)
• M15: 12,638,477 km (0.114 R)
• M16: 14,595,815 km (0.114 R)
• M17: 15,115,070 km (0.119 R)
• M18: 15,985,131 km (0.119 R)
• M19: 25,375,539 km (0.111 R)
• M20: 26,126,520 km (0.113 R)
• M21: 27,673,063 km (0.071 R)
• M22: 30,001,853 km (0.119 R)
• M23: 33,343,121 km (0.104 R)
• M24: 35,161,035 km (0.115 R)
• M25: 42,044,631 km (0.069 R)
• M26: 42,699,720 km (0.081 R)
• M27: 45,251,262 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 24.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 7

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 20.77 AU - 28.27 AU

Year: 35507 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,756,265 km

• M1: 92,003 km (0.082 R)
• M2: 628,610 km (0.102 R)
• M3: 953,387 km (0.118 R)
• M4: 3,110,738 km (0.039 R)
• M5: 4,797,454 km (0.067 R)
• M6: 6,291,189 km (0.047 R)
• M7: 7,852,392 km (0.103 R)
• M8: 12,149,741 km (0.109 R)
• M9: 14,059,208 km (0.117 R)
• M10: 21,289,273 km (0.1 R)
• M11: 22,474,836 km (0.08 R)
• M12: 23,703,932 km (0.069 R)
• M13: 24,161,702 km (0.064 R)
• M14: 28,166,586 km (0.094 R)
• M15: 50,281,490 km (0.092 R)
• M16: 59,225,348 km (0.091 R)
• M17: 66,193,168 km (0.073 R)
• M18: 70,107,845 km (0.103 R)
• M19: 71,763,595 km (0.113 R)
• M20: 74,174,065 km (0.102 R)
• M21: 74,662,502 km (0.071 R)

Kuiper Belt

Range: 37.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit