🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 24.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.67 AU - 0.77 AU

Year: 225 Days

Day: 40.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,578,721 km

• M1: 44,431 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.86 AU - 1.16 AU

Year: 375 Days

Day: 36.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.78 AU - 1.8 AU

Year: 884 Days

Day: 37.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 11.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.41 AU - 5.49 AU

Year: 4063 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,578,721 km

• M1: 146,905 km (0.093 R)
• M2: 562,039 km (0.079 R)
• M3: 1,030,729 km (0.095 R)
• M4: 1,429,856 km (0.117 R)
• M5: 1,961,677 km (0.084 R)
• M6: 2,489,458 km (0.114 R)
• M7: 3,188,230 km (0.07 R)
• M8: 4,176,174 km (0.037 R)
• M9: 6,117,805 km (0.055 R)
• M10: 7,116,371 km (0.069 R)
• M11: 8,220,702 km (0.098 R)
• M12: 10,544,107 km (0.113 R)
• M13: 11,361,061 km (0.059 R)
• M14: 13,535,615 km (0.08 R)
• M15: 16,328,458 km (0.047 R)
• M16: 18,177,338 km (0.111 R)
• M17: 19,152,267 km (0.081 R)
• M18: 20,784,380 km (0.106 R)
• M19: 21,277,305 km (0.098 R)
• M20: 23,783,967 km (0.086 R)
• M21: 25,507,185 km (0.057 R)
• M22: 26,728,801 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 14.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.08 AU - 9.28 AU

Year: 10262 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,578,721 km

• M1: 185,352 km (0.094 R)
• M2: 653,743 km (0.06 R)
• M3: 1,179,280 km (0.117 R)
• M4: 2,419,147 km (0.091 R)
• M5: 3,242,085 km (0.07 R)
• M6: 3,907,048 km (0.118 R)
• M7: 5,259,263 km (0.103 R)
• M8: 7,724,486 km (0.094 R)
• M9: 8,391,842 km (0.11 R)
• M10: 10,527,202 km (0.093 R)
• M11: 11,829,302 km (0.072 R)
• M12: 12,831,608 km (0.044 R)
• M13: 13,412,496 km (0.1 R)
• M14: 14,564,699 km (0.098 R)
• M15: 21,337,144 km (0.08 R)
• M16: 24,286,466 km (0.053 R)
• M17: 26,088,971 km (0.103 R)
• M18: 30,161,773 km (0.075 R)
• M19: 30,879,544 km (0.091 R)
• M20: 33,536,402 km (0.057 R)
• M21: 34,529,133 km (0.085 R)
• M22: 37,743,244 km (0.077 R)
• M23: 38,697,080 km (0.096 R)
• M24: 42,802,344 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 18,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit