🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.52 AU - 0.64 AU

Year: 157 Days

Day: 42.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,682,824 km

• M1: 16,605 km (0.096 R)
• M2: 30,368 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.26 AU - 1.78 AU

Year: 668 Days

Day: 46.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,682,824 km

• M1: 191,186 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.31 AU - 1.87 AU

Year: 715 Days

Day: 31.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,682,824 km

• M1: 102,774 km (0.034 R)
• M2: 122,221 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.83 AU - 3.07 AU

Year: 1806 Days

Day: 26.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.54 AU - 3.5 AU

Year: 1871 Days

Day: 22.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 158.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,682,824 km

• M1: 103,821 km (0.078 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 10.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.15 AU - 8.47 AU

Year: 7780 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,682,824 km

• M1: 176,376 km (0.106 R)
• M2: 1,045,390 km (0.104 R)
• M3: 1,413,101 km (0.098 R)
• M4: 2,269,400 km (0.08 R)
• M5: 2,812,739 km (0.081 R)
• M6: 3,153,224 km (0.046 R)
• M7: 4,728,190 km (0.041 R)
• M8: 6,045,100 km (0.096 R)
• M9: 6,402,041 km (0.112 R)
• M10: 7,028,407 km (0.118 R)
• M11: 7,626,649 km (0.094 R)
• M12: 10,032,332 km (0.093 R)
• M13: 10,449,411 km (0.092 R)
• M14: 13,448,400 km (0.083 R)
• M15: 14,955,299 km (0.061 R)
• M16: 15,777,489 km (0.084 R)
• M17: 19,370,231 km (0.06 R)
• M18: 20,814,001 km (0.063 R)
• M19: 24,210,919 km (0.1 R)
• M20: 24,886,653 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 6.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.18 AU - 15.86 AU

Year: 17720 Days

Day: 18.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 120.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,682,824 km

• M1: 84,523 km (0.091 R)
• M2: 601,533 km (0.084 R)
• M3: 1,207,255 km (0.108 R)
• M4: 1,853,817 km (0.111 R)
• M5: 3,780,039 km (0.099 R)
• M6: 5,009,584 km (0.059 R)
• M7: 6,110,624 km (0.083 R)
• M8: 7,532,552 km (0.117 R)
• M9: 7,746,178 km (0.116 R)
• M10: 8,051,956 km (0.096 R)
• M11: 8,641,371 km (0.113 R)
• M12: 12,497,107 km (0.104 R)
• M13: 16,778,897 km (0.08 R)
• M14: 16,997,310 km (0.102 R)
• M15: 18,117,798 km (0.09 R)
• M16: 19,687,379 km (0.084 R)
• M17: 20,175,367 km (0.073 R)
• M18: 23,094,470 km (0.089 R)
• M19: 29,436,223 km (0.091 R)
• M20: 38,845,929 km (0.06 R)
• M21: 49,329,000 km (0.102 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit