🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 144 Days

Day: 25.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,615,063 km

• M1: 64,327 km (0.059 R)
• M2: 203,154 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.68 AU - 3.34 AU

Year: 1947 Days

Day: 26.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.69 AU - 4.47 AU

Year: 3072 Days

Day: 33.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,615,063 km

• M1: 2,295,430 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 11.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.92 AU - 5.56 AU

Year: 3847 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,615,063 km

• M1: 138,228 km (0.075 R)
• M2: 1,005,597 km (0.113 R)
• M3: 1,706,762 km (0.076 R)
• M4: 2,161,839 km (0.064 R)
• M5: 2,660,000 km (0.12 R)
• M6: 3,079,622 km (0.105 R)
• M7: 3,921,259 km (0.097 R)
• M8: 4,414,184 km (0.091 R)
• M9: 5,300,851 km (0.117 R)
• M10: 6,212,500 km (0.045 R)
• M11: 6,600,557 km (0.118 R)
• M12: 8,961,511 km (0.116 R)
• M13: 9,667,912 km (0.044 R)
• M14: 10,570,436 km (0.079 R)
• M15: 10,927,227 km (0.11 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 9.7

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.19 AU - 7.53 AU

Year: 6698 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,615,063 km

• M1: 120,576 km (0.091 R)
• M2: 481,855 km (0.118 R)
• M3: 863,629 km (0.116 R)
• M4: 1,170,454 km (0.057 R)
• M5: 2,441,736 km (0.114 R)
• M6: 2,844,753 km (0.082 R)
• M7: 4,775,762 km (0.088 R)
• M8: 5,284,694 km (0.109 R)
• M9: 5,698,183 km (0.051 R)
• M10: 6,167,322 km (0.064 R)
• M11: 6,553,883 km (0.054 R)
• M12: 7,892,933 km (0.077 R)
• M13: 8,349,207 km (0.079 R)
• M14: 9,269,234 km (0.034 R)
• M15: 9,730,294 km (0.109 R)
• M16: 12,601,676 km (0.057 R)
• M17: 13,168,053 km (0.057 R)
• M18: 15,348,592 km (0.05 R)
• M19: 16,390,990 km (0.117 R)
• M20: 16,997,759 km (0.12 R)
• M21: 22,899,245 km (0.092 R)
• M22: 23,913,968 km (0.06 R)
• M23: 25,224,295 km (0.079 R)
• M24: 26,215,082 km (0.037 R)
• M25: 27,138,101 km (0.118 R)
• M26: 29,639,377 km (0.096 R)
• M27: 31,458,637 km (0.034 R)
• M28: 31,872,724 km (0.119 R)
• M29: 34,325,082 km (0.116 R)
• M30: 39,242,513 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 8.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.81 AU - 8.65 AU

Year: 7247 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,615,063 km

• M1: 249,978 km (0.071 R)
• M2: 506,838 km (0.074 R)
• M3: 1,260,212 km (0.101 R)
• M4: 1,573,171 km (0.059 R)
• M5: 4,347,314 km (0.109 R)
• M6: 5,228,595 km (0.074 R)
• M7: 9,074,008 km (0.083 R)
• M8: 10,504,912 km (0.089 R)
• M9: 12,903,415 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 11.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.45 AU - 7.87 AU

Year: 7903 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,615,063 km

• M1: 139,575 km (0.116 R)
• M2: 605,273 km (0.062 R)
• M3: 1,075,010 km (0.062 R)
• M4: 1,476,830 km (0.067 R)
• M5: 1,964,220 km (0.111 R)
• M6: 2,502,324 km (0.12 R)
• M7: 4,234,069 km (0.108 R)
• M8: 7,208,373 km (0.102 R)
• M9: 7,634,129 km (0.077 R)
• M10: 8,664,260 km (0.083 R)
• M11: 10,020,065 km (0.077 R)
• M12: 10,600,356 km (0.115 R)
• M13: 11,460,543 km (0.098 R)
• M14: 11,827,956 km (0.077 R)
• M15: 14,021,659 km (0.099 R)
• M16: 14,381,741 km (0.104 R)
• M17: 16,606,860 km (0.075 R)
• M18: 17,766,542 km (0.102 R)
• M19: 22,130,761 km (0.067 R)
• M20: 23,618,512 km (0.116 R)
• M21: 27,440,887 km (0.096 R)
• M22: 28,865,956 km (0.108 R)
• M23: 29,254,163 km (0.094 R)
• M24: 29,842,980 km (0.083 R)
• M25: 32,381,955 km (0.075 R)
• M26: 34,296,957 km (0.052 R)
• M27: 36,286,310 km (0.116 R)
• M28: 38,703,064 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit