🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.44 AU - 0.56 AU

Year: 131 Days

Day: 17.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 30.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,826,318 km

• M1: 14,212 km (0.092 R)
• M2: 208,390 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 376 Days

Day: 43.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.37 AU - 3.23 AU

Year: 1738 Days

Day: 38.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.62 AU - 3.04 AU

Year: 1766 Days

Day: 33 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 10.9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.32 AU - 8.36 AU

Year: 8932 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,826,318 km

• M1: 145,559 km (0.089 R)
• M2: 540,796 km (0.063 R)
• M3: 901,626 km (0.116 R)
• M4: 2,710,713 km (0.091 R)
• M5: 3,121,210 km (0.118 R)
• M6: 4,318,741 km (0.103 R)
• M7: 6,300,763 km (0.104 R)
• M8: 6,675,805 km (0.065 R)
• M9: 8,283,683 km (0.119 R)
• M10: 9,636,496 km (0.044 R)
• M11: 10,704,476 km (0.073 R)
• M12: 15,502,678 km (0.102 R)
• M13: 16,258,297 km (0.08 R)
• M14: 23,301,963 km (0.107 R)
• M15: 24,020,332 km (0.074 R)
• M16: 26,943,773 km (0.113 R)
• M17: 27,635,364 km (0.05 R)
• M18: 29,991,232 km (0.069 R)
• M19: 31,056,219 km (0.119 R)
• M20: 31,598,062 km (0.111 R)
• M21: 37,124,956 km (0.108 R)
• M22: 40,758,688 km (0.097 R)
• M23: 41,408,391 km (0.06 R)
• M24: 45,452,022 km (0.083 R)
• M25: 46,714,628 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 13

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.89 AU - 12.99 AU

Year: 13419 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,826,318 km

• M1: 162,014 km (0.09 R)
• M2: 655,687 km (0.086 R)
• M3: 1,224,758 km (0.095 R)
• M4: 1,660,836 km (0.103 R)
• M5: 2,547,502 km (0.069 R)
• M6: 5,066,281 km (0.116 R)
• M7: 6,131,418 km (0.091 R)
• M8: 6,889,431 km (0.028 R)
• M9: 19,822,316 km (0.089 R)
• M10: 20,871,895 km (0.039 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: 429 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit