🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.56 AU - 1.84 AU

Year: 831 Days

Day: 17.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.57 AU - 3.91 AU

Year: 2710 Days

Day: 32 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.25 AU - 4.25 AU

Year: 2721 Days

Day: 43.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,382,121 km

• M1: 52,060 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 8.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.38 AU - 6.74 AU

Year: 5590 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,382,121 km

• M1: 100,679 km (0.114 R)
• M2: 465,100 km (0.085 R)
• M3: 1,513,033 km (0.075 R)
• M4: 1,780,215 km (0.112 R)
• M5: 2,186,373 km (0.086 R)
• M6: 2,570,839 km (0.051 R)
• M7: 5,640,588 km (0.116 R)
• M8: 6,467,864 km (0.05 R)
• M9: 6,964,080 km (0.116 R)
• M10: 8,091,749 km (0.029 R)
• M11: 8,637,183 km (0.099 R)
• M12: 10,246,108 km (0.116 R)
• M13: 12,959,065 km (0.069 R)
• M14: 15,102,803 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 13

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.81 AU - 10.73 AU

Year: 9733 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,382,121 km

• M1: 171,589 km (0.093 R)
• M2: 995,125 km (0.066 R)
• M3: 1,553,275 km (0.117 R)
• M4: 2,807,952 km (0.081 R)
• M5: 3,304,019 km (0.114 R)
• M6: 7,591,194 km (0.118 R)
• M7: 8,439,863 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 13.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.79 AU - 12.45 AU

Year: 12064 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 99.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,382,121 km

• M1: 166,054 km (0.068 R)
• M2: 624,272 km (0.1 R)
• M3: 1,424,321 km (0.119 R)
• M4: 1,870,123 km (0.098 R)
• M5: 3,913,181 km (0.09 R)
• M6: 4,372,147 km (0.049 R)
• M7: 5,432,048 km (0.081 R)
• M8: 6,544,907 km (0.103 R)
• M9: 7,515,797 km (0.083 R)
• M10: 8,536,055 km (0.107 R)
• M11: 9,743,459 km (0.065 R)
• M12: 10,592,576 km (0.075 R)
• M13: 11,382,154 km (0.109 R)
• M14: 12,097,830 km (0.075 R)
• M15: 13,498,066 km (0.099 R)
• M16: 16,068,008 km (0.098 R)
• M17: 17,396,437 km (0.076 R)
• M18: 18,272,333 km (0.035 R)
• M19: 20,995,912 km (0.112 R)
• M20: 22,668,266 km (0.094 R)
• M21: 29,631,449 km (0.064 R)
• M22: 31,518,476 km (0.057 R)
• M23: 42,168,797 km (0.098 R)
• M24: 43,615,558 km (0.106 R)
• M25: 44,553,238 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 4.8

Gravity: 31.66 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.39 AU - 15.29 AU

Year: 17242 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,382,121 km

• M1: 62,233 km (0.063 R)
• M2: 244,443 km (0.063 R)
• M3: 490,681 km (0.086 R)
• M4: 683,363 km (0.119 R)
• M5: 904,170 km (0.114 R)
• M6: 1,056,311 km (0.102 R)
• M7: 1,212,042 km (0.028 R)
• M8: 1,586,934 km (0.093 R)
• M9: 1,739,524 km (0.07 R)
• M10: 2,236,787 km (0.06 R)
• M11: 2,609,884 km (0.071 R)
• M12: 4,231,077 km (0.057 R)
• M13: 5,420,080 km (0.051 R)
• M14: 6,727,566 km (0.079 R)
• M15: 6,994,299 km (0.111 R)
• M16: 7,788,215 km (0.091 R)
• M17: 9,609,270 km (0.11 R)
• M18: 11,010,403 km (0.12 R)
• M19: 13,498,515 km (0.09 R)
• M20: 16,258,147 km (0.088 R)
• M21: 17,064,031 km (0.119 R)
• M22: 17,393,595 km (0.074 R)
• M23: 18,667,720 km (0.111 R)
• M24: 20,927,246 km (0.039 R)
• M25: 26,307,384 km (0.086 R)
• M26: 32,415,016 km (0.102 R)
• M27: 44,632,824 km (0.072 R)
• M28: 49,467,977 km (0.034 R)
• M29: 49,634,778 km (0.072 R)
• M30: 50,983,702 km (0.055 R)
• M31: 52,183,926 km (0.07 R)
• M32: 52,703,928 km (0.111 R)
• M33: 60,925,378 km (0.113 R)
• M34: 61,117,163 km (0.096 R)
• M35: 62,861,624 km (0.105 R)
• M36: 63,253,720 km (0.072 R)
• M37: 64,241,066 km (0.114 R)
• M38: 65,038,422 km (0.11 R)
• M39: 66,246,575 km (0.092 R)
• M40: 67,264,887 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit