🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.62 AU - 0.74 AU

Year: 205 Days

Day: 28.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,473,503 km

• M1: 23,487 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 209 Days

Day: 21.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 8.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.95 AU - 12.09 AU

Year: 15221 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,473,503 km

• M1: 104,569 km (0.068 R)
• M2: 450,290 km (0.115 R)
• M3: 712,983 km (0.109 R)
• M4: 1,020,108 km (0.11 R)
• M5: 1,695,542 km (0.094 R)
• M6: 1,961,976 km (0.06 R)
• M7: 2,330,136 km (0.101 R)
• M8: 2,807,054 km (0.099 R)
• M9: 3,229,519 km (0.099 R)
• M10: 3,567,610 km (0.107 R)
• M11: 4,343,425 km (0.115 R)
• M12: 7,891,587 km (0.056 R)
• M13: 9,538,809 km (0.064 R)
• M14: 11,403,546 km (0.093 R)
• M15: 12,596,889 km (0.084 R)
• M16: 20,561,330 km (0.095 R)
• M17: 28,412,974 km (0.081 R)
• M18: 34,131,053 km (0.09 R)
• M19: 37,562,829 km (0.082 R)
• M20: 40,314,831 km (0.103 R)
• M21: 41,871,098 km (0.095 R)
• M22: 45,657,719 km (0.055 R)
• M23: 46,076,443 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.4

Radius: 4.2

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.5 AU - 20.14 AU

Year: 26328 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,473,503 km

• M1: 52,359 km (0.084 R)
• M2: 248,482 km (0.116 R)
• M3: 393,592 km (0.034 R)
• M4: 807,978 km (0.111 R)
• M5: 1,140,684 km (0.096 R)
• M6: 1,637,648 km (0.041 R)
• M7: 1,855,163 km (0.111 R)
• M8: 2,559,021 km (0.1 R)
• M9: 2,922,993 km (0.1 R)
• M10: 3,243,581 km (0.026 R)
• M11: 3,983,642 km (0.045 R)
• M12: 4,284,483 km (0.04 R)
• M13: 4,999,262 km (0.084 R)
• M14: 5,677,838 km (0.034 R)
• M15: 5,866,181 km (0.106 R)
• M16: 6,456,345 km (0.057 R)
• M17: 10,851,680 km (0.066 R)
• M18: 12,355,139 km (0.106 R)
• M19: 13,520,057 km (0.087 R)
• M20: 18,499,123 km (0.087 R)
• M21: 19,588,944 km (0.058 R)
• M22: 25,277,702 km (0.098 R)
• M23: 26,304,392 km (0.098 R)
• M24: 28,881,365 km (0.104 R)
• M25: 33,297,494 km (0.094 R)
• M26: 34,033,516 km (0.108 R)
• M27: 36,695,161 km (0.119 R)
• M28: 39,492,192 km (0.04 R)
• M29: 45,206,681 km (0.079 R)
• M30: 46,411,991 km (0.077 R)
• M31: 56,662,437 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.1

Radius: 5.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.79 AU - 21.19 AU

Year: 30226 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,473,503 km

• M1: 65,973 km (0.112 R)
• M2: 567,574 km (0.096 R)
• M3: 2,164,980 km (0.12 R)
• M4: 2,395,212 km (0.116 R)
• M5: 7,927,341 km (0.118 R)
• M6: 9,395,045 km (0.091 R)
• M7: 11,034,638 km (0.096 R)
• M8: 13,740,864 km (0.064 R)
• M9: 15,074,080 km (0.067 R)
• M10: 16,345,662 km (0.115 R)
• M11: 17,157,081 km (0.117 R)
• M12: 25,704,205 km (0.106 R)
• M13: 28,343,860 km (0.071 R)
• M14: 31,607,936 km (0.083 R)
• M15: 32,403,946 km (0.047 R)
• M16: 37,463,346 km (0.055 R)
• M17: 45,711,724 km (0.031 R)
• M18: 49,415,019 km (0.094 R)
• M19: 52,835,126 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit