🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 142 Days

Day: 19.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,278,637 km

• M1: 165,754 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.85 AU - 0.97 AU

Year: 329 Days

Day: 37.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.33 AU - 1.51 AU

Year: 641 Days

Day: 29.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2 AU - 2.21 AU

Year: 1153 Days

Day: 17.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,278,637 km

• M1: 28,872 km (0.12 R)
• M2: 58,642 km (0.08 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 13

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.32 AU - 8.22 AU

Year: 8203 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,278,637 km

• M1: 161,715 km (0.112 R)
• M2: 730,187 km (0.117 R)
• M3: 1,188,854 km (0.091 R)
• M4: 1,814,921 km (0.074 R)
• M5: 2,249,054 km (0.084 R)
• M6: 2,773,545 km (0.055 R)
• M7: 4,151,191 km (0.117 R)
• M8: 4,622,873 km (0.119 R)
• M9: 5,413,797 km (0.071 R)
• M10: 6,364,641 km (0.073 R)
• M11: 7,109,639 km (0.099 R)
• M12: 7,995,707 km (0.077 R)
• M13: 9,320,845 km (0.059 R)
• M14: 14,174,847 km (0.108 R)
• M15: 14,611,374 km (0.104 R)
• M16: 16,448,435 km (0.07 R)
• M17: 22,455,987 km (0.063 R)
• M18: 23,480,882 km (0.086 R)
• M19: 26,460,273 km (0.088 R)
• M20: 28,089,394 km (0.082 R)
• M21: 28,680,156 km (0.109 R)
• M22: 29,581,782 km (0.085 R)
• M23: 30,709,152 km (0.101 R)
• M24: 34,938,284 km (0.09 R)
• M25: 36,546,610 km (0.088 R)
• M26: 39,787,050 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 7.1

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.03 AU - 13.59 AU

Year: 16358 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,278,637 km

• M1: 88,412 km (0.115 R)
• M2: 520,002 km (0.102 R)
• M3: 962,064 km (0.1 R)
• M4: 2,912,820 km (0.114 R)
• M5: 3,486,678 km (0.106 R)
• M6: 4,651,895 km (0.095 R)
• M7: 6,596,668 km (0.113 R)
• M8: 8,358,931 km (0.094 R)
• M9: 8,975,124 km (0.074 R)
• M10: 9,843,241 km (0.114 R)
• M11: 11,005,766 km (0.111 R)
• M12: 14,236,033 km (0.117 R)
• M13: 15,188,672 km (0.064 R)
• M14: 16,105,258 km (0.041 R)
• M15: 16,816,297 km (0.117 R)
• M16: 18,301,205 km (0.105 R)
• M17: 19,250,553 km (0.066 R)
• M18: 20,051,351 km (0.104 R)
• M19: 20,781,687 km (0.058 R)
• M20: 22,295,169 km (0.079 R)
• M21: 22,782,858 km (0.028 R)
• M22: 23,178,096 km (0.074 R)
• M23: 23,982,334 km (0.102 R)
• M24: 25,752,825 km (0.107 R)
• M25: 28,058,128 km (0.102 R)
• M26: 30,736,827 km (0.116 R)
• M27: 39,078,704 km (0.074 R)
• M28: 42,113,596 km (0.089 R)
• M29: 44,222,028 km (0.069 R)
• M30: 49,799,037 km (0.118 R)
• M31: 52,841,708 km (0.062 R)
• M32: 53,882,909 km (0.116 R)
• M33: 55,648,463 km (0.091 R)
• M34: 56,006,152 km (0.095 R)
• M35: 67,463,553 km (0.038 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit