🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 152 Days

Day: 18 Hours

Environment

Temp: 262 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.7 AU - 0.72 AU

Year: 211 Days

Day: 26.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.83 AU - 0.87 AU

Year: 277 Days

Day: 26.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,151,517 km

• M1: 56,548 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.87 AU - 0.97 AU

Year: 312 Days

Day: 47.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.06 AU - 1.54 AU

Year: 523 Days

Day: 30.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,151,517 km

• M1: 208,539 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.08 AU - 2.74 AU

Year: 1321 Days

Day: 40.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.91 AU - 3.03 AU

Year: 1371 Days

Day: 18.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,151,517 km

• M1: 42,486 km (0.075 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.9

Radius: 4.1

Gravity: 50.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.82 AU - 18.04 AU

Year: 19355 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,151,517 km

• M1: 146,008 km (0.099 R)
• M2: 325,525 km (0.062 R)
• M3: 485,744 km (0.094 R)
• M4: 718,219 km (0.109 R)
• M5: 1,673,701 km (0.109 R)
• M6: 1,801,757 km (0.102 R)
• M7: 2,426,926 km (0.109 R)
• M8: 2,763,671 km (0.107 R)
• M9: 3,865,759 km (0.097 R)
• M10: 4,637,833 km (0.118 R)
• M11: 5,428,009 km (0.09 R)
• M12: 6,303,905 km (0.115 R)
• M13: 6,480,879 km (0.117 R)
• M14: 7,966,835 km (0.075 R)
• M15: 9,901,135 km (0.103 R)
• M16: 12,819,939 km (0.076 R)
• M17: 13,907,665 km (0.111 R)
• M18: 14,743,319 km (0.079 R)
• M19: 16,347,756 km (0.116 R)
• M20: 19,709,819 km (0.084 R)
• M21: 22,565,642 km (0.059 R)
• M22: 24,797,941 km (0.102 R)
• M23: 25,350,257 km (0.112 R)
• M24: 26,824,693 km (0.059 R)
• M25: 30,443,615 km (0.076 R)
• M26: 33,697,369 km (0.063 R)
• M27: 35,338,308 km (0.079 R)
• M28: 37,175,370 km (0.111 R)
• M29: 39,973,299 km (0.112 R)
• M30: 42,750,434 km (0.11 R)
• M31: 44,347,541 km (0.052 R)
• M32: 49,899,567 km (0.059 R)
• M33: 50,074,746 km (0.094 R)
• M34: 57,420,151 km (0.076 R)
• M35: 57,998,346 km (0.081 R)
• M36: 59,166,407 km (0.087 R)
• M37: 60,151,658 km (0.064 R)
• M38: 62,560,633 km (0.077 R)
• M39: 62,764,235 km (0.088 R)
• M40: 63,377,736 km (0.058 R)
• M41: 73,065,994 km (0.098 R)
• M42: 79,327,861 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.2

Radius: 4.6

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.08 AU - 20.26 AU

Year: 27348 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,151,517 km

• M1: 65,673 km (0.058 R)
• M2: 522,695 km (0.119 R)
• M3: 790,774 km (0.059 R)
• M4: 4,436,923 km (0.066 R)
• M5: 10,288,444 km (0.103 R)
• M6: 11,144,293 km (0.118 R)
• M7: 23,557,625 km (0.115 R)
• M8: 26,821,402 km (0.088 R)
• M9: 29,588,065 km (0.113 R)
• M10: 36,871,088 km (0.1 R)
• M11: 37,628,502 km (0.045 R)
• M12: 38,396,238 km (0.117 R)
• M13: 40,122,149 km (0.06 R)
• M14: 42,889,859 km (0.057 R)
• M15: 54,841,383 km (0.109 R)
• M16: 56,826,098 km (0.042 R)
• M17: 57,027,157 km (0.094 R)
• M18: 58,652,837 km (0.112 R)
• M19: 69,979,341 km (0.109 R)
• M20: 77,379,798 km (0.099 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 14,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit