🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 15.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,936,303 km

• M1: 27,526 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.46 AU - 0.68 AU

Year: 153 Days

Day: 39.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,936,303 km

• M1: 51,162 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 270 Days

Day: 43 Hours

Environment

Temp: 170 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,936,303 km

• M1: 148,850 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.96 AU - 1.14 AU

Year: 384 Days

Day: 25.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.4 AU - 1.6 AU

Year: 655 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.07 AU - 4.59 AU

Year: 2672 Days

Day: 35.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,936,303 km

• M1: 331,958 km (0.075 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.2

Radius: 3.1

Gravity: 40.6 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.92 AU - 16.54 AU

Year: 17153 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 156.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,936,303 km

• M1: 39,494 km (0.089 R)
• M2: 169,345 km (0.076 R)
• M3: 398,828 km (0.08 R)
• M4: 739,911 km (0.047 R)
• M5: 1,397,693 km (0.102 R)
• M6: 1,991,746 km (0.08 R)
• M7: 2,457,145 km (0.111 R)
• M8: 13,796,664 km (0.063 R)
• M9: 14,469,854 km (0.093 R)
• M10: 17,459,567 km (0.107 R)
• M11: 19,470,911 km (0.097 R)
• M12: 24,331,495 km (0.078 R)
• M13: 24,818,586 km (0.082 R)
• M14: 29,170,238 km (0.107 R)
• M15: 36,608,693 km (0.094 R)
• M16: 36,736,001 km (0.073 R)
• M17: 38,286,433 km (0.112 R)
• M18: 47,750,892 km (0.06 R)
• M19: 48,360,504 km (0.036 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit