🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 219 Days

Day: 18.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.9 AU - 1.02 AU

Year: 360 Days

Day: 25 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,335,913 km

• M1: 388,057 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.05 AU - 1.65 AU

Year: 601 Days

Day: 40.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,335,913 km

• M1: 520,601 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.33 AU - 5.51 AU

Year: 4831 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,335,913 km

• M1: 166,502 km (0.075 R)
• M2: 581,936 km (0.104 R)
• M3: 1,026,241 km (0.119 R)
• M4: 1,681,779 km (0.107 R)
• M5: 2,135,958 km (0.047 R)
• M6: 2,724,028 km (0.043 R)
• M7: 3,438,806 km (0.097 R)
• M8: 4,844,877 km (0.099 R)
• M9: 5,521,059 km (0.085 R)
• M10: 6,798,326 km (0.078 R)
• M11: 7,471,815 km (0.103 R)
• M12: 8,189,436 km (0.091 R)
• M13: 9,110,660 km (0.063 R)
• M14: 12,146,001 km (0.103 R)
• M15: 12,635,784 km (0.092 R)
• M16: 14,839,062 km (0.057 R)
• M17: 15,857,673 km (0.059 R)
• M18: 17,534,067 km (0.091 R)
• M19: 19,458,195 km (0.104 R)
• M20: 19,926,586 km (0.104 R)
• M21: 24,334,188 km (0.111 R)
• M22: 25,669,798 km (0.098 R)
• M23: 26,071,618 km (0.09 R)
• M24: 26,888,123 km (0.053 R)
• M25: 29,090,952 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 6.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.53 AU - 13.71 AU

Year: 18196 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,335,913 km

• M1: 84,074 km (0.089 R)
• M2: 448,494 km (0.036 R)
• M3: 1,010,384 km (0.103 R)
• M4: 1,758,523 km (0.08 R)
• M5: 2,680,644 km (0.1 R)
• M6: 3,403,950 km (0.06 R)
• M7: 4,571,412 km (0.054 R)
• M8: 5,395,247 km (0.074 R)
• M9: 9,544,793 km (0.076 R)
• M10: 10,405,878 km (0.076 R)
• M11: 16,760,646 km (0.093 R)
• M12: 17,268,232 km (0.063 R)
• M13: 17,488,889 km (0.073 R)
• M14: 22,133,603 km (0.057 R)
• M15: 24,091,241 km (0.117 R)
• M16: 25,968,395 km (0.107 R)
• M17: 30,224,006 km (0.117 R)
• M18: 33,419,267 km (0.12 R)
• M19: 42,178,072 km (0.038 R)
• M20: 45,733,565 km (0.08 R)
• M21: 46,581,486 km (0.11 R)
• M22: 47,873,114 km (0.026 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit