🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.53 AU - 0.77 AU

Year: 160 Days

Day: 27.6 Hours

Environment

Temp: 306 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.65 AU - 0.95 AU

Year: 219 Days

Day: 27.5 Hours

Environment

Temp: 267 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,142,102 km

• M1: 90,956 km (0.108 R)
• M2: 189,840 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.73 AU - 2.37 AU

Year: 897 Days

Day: 34.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,142,102 km

• M1: 48,919 km (0.084 R)
• M2: 1,664,426 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.14 AU - 3.34 AU

Year: 1385 Days

Day: 23.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,142,102 km

• M1: 180,864 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.9 AU - 4.02 AU

Year: 1966 Days

Day: 36.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,142,102 km

• M1: 461,509 km (0.116 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.68 AU - 5.32 AU

Year: 2916 Days

Day: 28 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,142,102 km

• M1: 111,450 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 4.2

Gravity: 31.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.77 AU - 19.27 AU

Year: 25336 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,142,102 km

• M1: 52,210 km (0.119 R)
• M2: 252,222 km (0.101 R)
• M3: 528,828 km (0.11 R)
• M4: 2,078,662 km (0.104 R)
• M5: 6,430,614 km (0.112 R)
• M6: 6,891,525 km (0.053 R)
• M7: 10,314,324 km (0.066 R)
• M8: 13,428,802 km (0.112 R)
• M9: 15,848,398 km (0.06 R)
• M10: 19,568,748 km (0.092 R)
• M11: 21,630,207 km (0.109 R)
• M12: 30,936,391 km (0.095 R)
• M13: 32,775,697 km (0.051 R)
• M14: 38,729,243 km (0.049 R)
• M15: 40,245,866 km (0.091 R)
• M16: 41,174,570 km (0.113 R)
• M17: 44,046,251 km (0.082 R)
• M18: 46,708,494 km (0.11 R)
• M19: 54,956,124 km (0.118 R)
• M20: 61,435,956 km (0.1 R)
• M21: 63,287,678 km (0.107 R)

Kuiper Belt

Range: 35.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit