🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 107 Days

Day: 24.2 Hours

Environment

Temp: 383 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 150 Days

Day: 26.3 Hours

Environment

Temp: 292 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,406,201 km

• M1: 34,408 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.14 AU - 1.28 AU

Year: 389 Days

Day: 19.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.12 AU - 1.66 AU

Year: 479 Days

Day: 42.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.13 AU - 2.75 AU

Year: 1115 Days

Day: 28.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.66 AU - 5.12 AU

Year: 3162 Days

Day: 14.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,406,201 km

• M1: 350,807 km (0.067 R)
• M2: 3,732,766 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.96 AU - 8 AU

Year: 4824 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,406,201 km

• M1: 342,579 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.2

Radius: 3.4

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.26 AU - 21.74 AU

Year: 23269 Days

Day: 22.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,406,201 km

• M1: 79,287 km (0.065 R)
• M2: 525,238 km (0.106 R)
• M3: 2,765,765 km (0.096 R)
• M4: 3,905,552 km (0.099 R)
• M5: 6,552,536 km (0.112 R)
• M6: 9,547,486 km (0.1 R)
• M7: 9,921,929 km (0.075 R)
• M8: 16,015,200 km (0.055 R)
• M9: 21,738,665 km (0.093 R)
• M10: 25,712,583 km (0.073 R)
• M11: 30,717,380 km (0.113 R)
• M12: 36,982,538 km (0.106 R)
• M13: 45,982,197 km (0.086 R)
• M14: 58,791,066 km (0.086 R)
• M15: 59,864,580 km (0.074 R)
• M16: 60,225,260 km (0.056 R)

Kuiper Belt

Range: 37.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit