🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.62 AU - 0.64 AU

Year: 181 Days

Day: 41.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,768,051 km

• M1: 343,327 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.93 AU - 0.93 AU

Year: 324 Days

Day: 14.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,768,051 km

• M1: 686,654 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.23 AU - 1.35 AU

Year: 530 Days

Day: 47.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.19 AU - 1.95 AU

Year: 711 Days

Day: 42.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.8 AU - 4.08 AU

Year: 2828 Days

Day: 31.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,768,051 km

• M1: 2,636,962 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.45 AU - 4.97 AU

Year: 3124 Days

Day: 42.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 3.5

Gravity: 30.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.8 AU - 15.8 AU

Year: 17542 Days

Day: 15.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,768,051 km

• M1: 44,580 km (0.094 R)
• M2: 284,685 km (0.094 R)
• M3: 396,883 km (0.036 R)
• M4: 1,455,737 km (0.073 R)
• M5: 3,156,066 km (0.105 R)
• M6: 3,331,245 km (0.054 R)
• M7: 4,336,842 km (0.027 R)
• M8: 5,075,856 km (0.087 R)
• M9: 5,386,720 km (0.086 R)
• M10: 5,710,151 km (0.092 R)
• M11: 5,932,902 km (0.108 R)
• M12: 7,007,164 km (0.098 R)
• M13: 7,927,790 km (0.075 R)
• M14: 9,276,714 km (0.066 R)
• M15: 11,932,076 km (0.057 R)
• M16: 12,982,402 km (0.031 R)
• M17: 13,562,543 km (0.087 R)
• M18: 16,056,938 km (0.113 R)
• M19: 16,800,439 km (0.119 R)
• M20: 17,489,038 km (0.072 R)
• M21: 19,251,002 km (0.036 R)
• M22: 20,004,676 km (0.064 R)
• M23: 20,604,264 km (0.083 R)
• M24: 22,292,177 km (0.12 R)
• M25: 23,593,379 km (0.11 R)
• M26: 27,274,085 km (0.113 R)
• M27: 33,905,161 km (0.045 R)
• M28: 40,302,714 km (0.113 R)
• M29: 42,228,337 km (0.062 R)
• M30: 56,428,317 km (0.043 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit