🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.66 AU - 0.76 AU

Year: 213 Days

Day: 15.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,349,343 km

• M1: 17,204 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 232 Days

Day: 17.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.02 AU - 2.52 AU

Year: 1219 Days

Day: 46 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.45 AU - 4.87 AU

Year: 3586 Days

Day: 15 Hours

Environment

Temp: -123 °C

Axial Tilt: 175.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,349,343 km

• M1: 36,053 km (0.093 R)
• M2: 58,642 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 12.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.22 AU - 6.5 AU

Year: 4423 Days

Day: 15 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,349,343 km

• M1: 160,967 km (0.111 R)
• M2: 878,439 km (0.111 R)
• M3: 1,303,596 km (0.089 R)
• M4: 1,819,858 km (0.113 R)
• M5: 3,090,842 km (0.099 R)
• M6: 4,134,287 km (0.111 R)
• M7: 4,737,914 km (0.093 R)
• M8: 6,357,311 km (0.067 R)
• M9: 8,867,713 km (0.099 R)
• M10: 9,596,404 km (0.115 R)
• M11: 10,323,151 km (0.082 R)
• M12: 11,570,947 km (0.095 R)
• M13: 12,208,233 km (0.079 R)
• M14: 12,772,965 km (0.06 R)
• M15: 13,453,785 km (0.066 R)
• M16: 14,107,678 km (0.105 R)
• M17: 14,572,628 km (0.114 R)
• M18: 16,029,262 km (0.064 R)
• M19: 16,764,237 km (0.111 R)
• M20: 18,484,911 km (0.108 R)
• M21: 19,293,338 km (0.036 R)
• M22: 21,181,712 km (0.047 R)
• M23: 25,096,539 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 9.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.03 AU - 12.03 AU

Year: 13057 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,349,343 km

• M1: 344,673 km (0.055 R)
• M2: 999,613 km (0.076 R)
• M3: 1,474,437 km (0.098 R)
• M4: 2,094,669 km (0.094 R)
• M5: 3,744,734 km (0.074 R)
• M6: 4,061,732 km (0.086 R)
• M7: 4,396,532 km (0.099 R)
• M8: 5,096,650 km (0.06 R)
• M9: 8,405,456 km (0.12 R)
• M10: 9,913,851 km (0.111 R)
• M11: 11,331,440 km (0.049 R)
• M12: 13,311,817 km (0.045 R)
• M13: 16,502,141 km (0.07 R)
• M14: 20,752,815 km (0.111 R)
• M15: 23,270,098 km (0.104 R)
• M16: 23,768,409 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 4.9

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.61 AU - 18.77 AU

Year: 22153 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,349,343 km

• M1: 60,886 km (0.092 R)
• M2: 236,514 km (0.074 R)
• M3: 859,739 km (0.12 R)
• M4: 1,796,222 km (0.117 R)
• M5: 2,056,223 km (0.041 R)
• M6: 2,792,543 km (0.041 R)
• M7: 3,013,948 km (0.111 R)
• M8: 3,464,088 km (0.118 R)
• M9: 5,759,817 km (0.107 R)
• M10: 6,493,445 km (0.112 R)
• M11: 6,794,885 km (0.111 R)
• M12: 7,241,734 km (0.076 R)
• M13: 10,754,292 km (0.054 R)
• M14: 11,484,479 km (0.06 R)
• M15: 12,841,032 km (0.066 R)
• M16: 14,229,001 km (0.03 R)
• M17: 15,333,483 km (0.102 R)
• M18: 15,714,060 km (0.108 R)
• M19: 23,584,404 km (0.12 R)
• M20: 25,022,189 km (0.105 R)
• M21: 25,762,399 km (0.107 R)
• M22: 31,971,309 km (0.089 R)
• M23: 32,342,910 km (0.118 R)
• M24: 39,390,316 km (0.113 R)
• M25: 40,970,967 km (0.098 R)
• M26: 42,742,954 km (0.104 R)
• M27: 44,874,125 km (0.09 R)
• M28: 64,333,368 km (0.081 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit