🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.92 AU

Year: 290 Days

Day: 20.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,102,039 km

• M1: 322,683 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.79 AU - 0.91 AU

Year: 295 Days

Day: 15.6 Hours

Environment

Temp: 68 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.97 AU - 1.59 AU

Year: 546 Days

Day: 12.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.64 AU - 2.64 AU

Year: 1179 Days

Day: 43.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.18 AU - 2.68 AU

Year: 1427 Days

Day: 26.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,102,039 km

• M1: 34,707 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.99 AU - 2.99 AU

Year: 1948 Days

Day: 15.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.65 AU - 4.33 AU

Year: 3003 Days

Day: 32.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.3

Radius: 4.5

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.34 AU - 15.14 AU

Year: 16132 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,102,039 km

• M1: 59,241 km (0.109 R)
• M2: 287,976 km (0.115 R)
• M3: 828,473 km (0.088 R)
• M4: 1,203,515 km (0.119 R)
• M5: 2,323,255 km (0.031 R)
• M6: 2,961,140 km (0.106 R)
• M7: 5,125,971 km (0.114 R)
• M8: 7,089,593 km (0.075 R)
• M9: 10,747,410 km (0.12 R)
• M10: 11,285,813 km (0.086 R)
• M11: 11,530,854 km (0.114 R)
• M12: 14,900,247 km (0.084 R)
• M13: 17,046,977 km (0.087 R)
• M14: 22,036,963 km (0.067 R)
• M15: 37,007,222 km (0.086 R)
• M16: 37,547,869 km (0.106 R)
• M17: 38,645,169 km (0.051 R)
• M18: 40,330,838 km (0.083 R)
• M19: 53,868,996 km (0.025 R)
• M20: 55,439,625 km (0.061 R)
• M21: 60,895,459 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit