🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 138 Days

Day: 35.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.94 AU - 0.96 AU

Year: 332 Days

Day: 38.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,990,827 km

• M1: 454,778 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.73 AU - 2.01 AU

Year: 916 Days

Day: 21.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,990,827 km

• M1: 267,481 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.97 AU - 2.55 AU

Year: 1217 Days

Day: 30.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,990,827 km

• M1: 1,482,365 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.03 AU - 3.35 AU

Year: 1580 Days

Day: 35.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,990,827 km

• M1: 251,773 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.26 AU - 4.18 AU

Year: 2570 Days

Day: 25.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.58 AU - 4.16 AU

Year: 2727 Days

Day: 41.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,990,827 km

• M1: 150,645 km (0.069 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 14.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.42 AU - 11.38 AU

Year: 11156 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,990,827 km

• M1: 185,352 km (0.109 R)
• M2: 835,055 km (0.098 R)
• M3: 2,905,939 km (0.111 R)
• M4: 3,801,132 km (0.065 R)
• M5: 5,753,235 km (0.106 R)
• M6: 6,621,351 km (0.038 R)
• M7: 8,349,656 km (0.107 R)
• M8: 9,956,187 km (0.081 R)
• M9: 13,900,185 km (0.087 R)
• M10: 14,667,922 km (0.085 R)
• M11: 15,463,782 km (0.104 R)
• M12: 16,997,460 km (0.069 R)
• M13: 24,523,579 km (0.076 R)
• M14: 26,218,672 km (0.116 R)
• M15: 28,192,616 km (0.071 R)
• M16: 29,527,777 km (0.105 R)
• M17: 30,370,013 km (0.101 R)
• M18: 34,940,827 km (0.103 R)
• M19: 35,646,031 km (0.058 R)
• M20: 41,897,876 km (0.087 R)
• M21: 46,261,496 km (0.061 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit