🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 121 Days

Day: 35.7 Hours

Environment

Temp: 394 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,248,216 km

• M1: 126,410 km (0.055 R)
• M2: 330,611 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 131 Days

Day: 30.9 Hours

Environment

Temp: 373 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 174 Days

Day: 40.4 Hours

Environment

Temp: 300 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.9 AU

Year: 204 Days

Day: 32.3 Hours

Environment

Temp: 264 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.59 AU - 1.83 AU

Year: 662 Days

Day: 16.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.6 AU - 6.84 AU

Year: 4053 Days

Day: 42.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,248,216 km

• M1: 2,278,076 km (0.11 R)

Asteroid Belt

Center: 12.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.1

Radius: 3.4

Gravity: 59.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 19.37 AU - 20.81 AU

Year: 26677 Days

Day: 18 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,248,216 km

• M1: 42,336 km (0.049 R)
• M2: 284,535 km (0.072 R)
• M3: 562,338 km (0.088 R)
• M4: 2,684,235 km (0.072 R)
• M5: 4,675,083 km (0.073 R)
• M6: 5,141,828 km (0.076 R)
• M7: 6,443,779 km (0.093 R)
• M8: 7,120,559 km (0.113 R)
• M9: 8,444,501 km (0.079 R)
• M10: 14,400,740 km (0.103 R)
• M11: 19,661,499 km (0.106 R)
• M12: 27,650,474 km (0.103 R)
• M13: 28,148,635 km (0.091 R)
• M14: 29,939,321 km (0.095 R)
• M15: 31,398,648 km (0.109 R)
• M16: 44,645,689 km (0.105 R)
• M17: 47,251,684 km (0.085 R)
• M18: 49,044,316 km (0.051 R)
• M19: 55,084,330 km (0.09 R)
• M20: 59,100,584 km (0.057 R)
• M21: 70,446,236 km (0.093 R)
• M22: 77,362,594 km (0.072 R)

Kuiper Belt

Range: 37.1 - 64.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 20,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit