🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 171 Days

Day: 13.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,295,195 km

• M1: 127,757 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 189 Days

Day: 13.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,295,195 km

• M1: 28,872 km (0.036 R)
• M2: 88,113 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.71 AU - 0.81 AU

Year: 238 Days

Day: 47.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,295,195 km

• M1: 13,464 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.11 AU - 1.65 AU

Year: 583 Days

Day: 46.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,295,195 km

• M1: 271,221 km (0.066 R)
• M2: 937,829 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.35 AU - 2.79 AU

Year: 1483 Days

Day: 38 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.52 AU - 8.42 AU

Year: 7348 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,295,195 km

• M1: 99,483 km (0.052 R)
• M2: 538,702 km (0.091 R)
• M3: 791,971 km (0.098 R)
• M4: 3,384,652 km (0.097 R)
• M5: 7,795,246 km (0.091 R)
• M6: 9,276,863 km (0.116 R)
• M7: 9,869,121 km (0.063 R)
• M8: 14,373,064 km (0.103 R)
• M9: 15,694,163 km (0.039 R)
• M10: 17,146,010 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 10.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.95 AU - 11.29 AU

Year: 9912 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,295,195 km

• M1: 133,591 km (0.105 R)
• M2: 501,602 km (0.087 R)
• M3: 1,150,707 km (0.099 R)
• M4: 2,614,821 km (0.1 R)
• M5: 3,038,931 km (0.116 R)
• M6: 3,508,668 km (0.098 R)
• M7: 4,623,173 km (0.081 R)
• M8: 10,328,087 km (0.066 R)
• M9: 16,133,682 km (0.091 R)
• M10: 18,935,051 km (0.096 R)
• M11: 27,705,974 km (0.075 R)
• M12: 28,185,136 km (0.084 R)
• M13: 30,971,846 km (0.034 R)
• M14: 31,905,187 km (0.079 R)
• M15: 41,167,090 km (0.083 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit