🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 148 Days

Day: 35.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,286,845 km

• M1: 33,360 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 169 Days

Day: 35.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.11 AU - 1.55 AU

Year: 587 Days

Day: 26.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,286,845 km

• M1: 23,636 km (0.103 R)
• M2: 56,997 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.2 AU - 1.56 AU

Year: 621 Days

Day: 23.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,286,845 km

• M1: 169,046 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.89 AU - 2.35 AU

Year: 1182 Days

Day: 32.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.63 AU - 4.19 AU

Year: 2411 Days

Day: 21.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 13.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.82 AU - 9.64 AU

Year: 9040 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,286,845 km

• M1: 165,605 km (0.099 R)
• M2: 633,697 km (0.078 R)
• M3: 1,472,941 km (0.097 R)
• M4: 3,492,661 km (0.107 R)
• M5: 4,852,656 km (0.066 R)
• M6: 7,608,548 km (0.12 R)
• M7: 9,113,652 km (0.104 R)
• M8: 9,699,776 km (0.046 R)
• M9: 12,912,690 km (0.108 R)
• M10: 16,900,819 km (0.109 R)
• M11: 23,147,578 km (0.077 R)
• M12: 24,082,415 km (0.088 R)
• M13: 29,137,925 km (0.115 R)
• M14: 30,135,743 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 10.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.03 AU - 10.99 AU

Year: 13046 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,286,845 km

• M1: 131,796 km (0.107 R)
• M2: 1,817,465 km (0.056 R)
• M3: 7,510,112 km (0.06 R)
• M4: 12,856,591 km (0.12 R)
• M5: 13,296,708 km (0.09 R)
• M6: 15,864,405 km (0.104 R)
• M7: 16,888,552 km (0.058 R)
• M8: 18,987,411 km (0.107 R)
• M9: 19,641,303 km (0.111 R)
• M10: 20,479,649 km (0.071 R)
• M11: 24,454,315 km (0.067 R)
• M12: 25,130,797 km (0.057 R)
• M13: 25,523,042 km (0.054 R)
• M14: 26,622,437 km (0.075 R)
• M15: 28,489,269 km (0.049 R)
• M16: 34,732,736 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.7

Radius: 4.6

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.26 AU - 15.78 AU

Year: 23410 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,286,845 km

• M1: 57,146 km (0.1 R)
• M2: 261,946 km (0.104 R)
• M3: 575,653 km (0.101 R)
• M4: 743,202 km (0.116 R)
• M5: 955,631 km (0.109 R)
• M6: 1,732,044 km (0.117 R)
• M7: 2,004,312 km (0.084 R)
• M8: 3,504,779 km (0.102 R)
• M9: 3,844,067 km (0.08 R)
• M10: 5,032,323 km (0.051 R)
• M11: 5,264,947 km (0.103 R)
• M12: 6,720,834 km (0.109 R)
• M13: 7,098,868 km (0.118 R)
• M14: 7,490,814 km (0.105 R)
• M15: 8,920,820 km (0.117 R)
• M16: 9,611,214 km (0.113 R)
• M17: 13,530,379 km (0.116 R)
• M18: 13,829,126 km (0.03 R)
• M19: 23,445,726 km (0.09 R)
• M20: 24,203,589 km (0.072 R)
• M21: 26,112,009 km (0.076 R)
• M22: 30,225,203 km (0.066 R)
• M23: 32,302,070 km (0.114 R)
• M24: 33,783,837 km (0.084 R)
• M25: 39,250,891 km (0.065 R)
• M26: 44,617,266 km (0.05 R)
• M27: 48,338,214 km (0.094 R)
• M28: 54,864,121 km (0.094 R)
• M29: 60,731,649 km (0.072 R)
• M30: 65,716,101 km (0.08 R)
• M31: 67,219,709 km (0.097 R)
• M32: 71,641,822 km (0.101 R)
• M33: 76,253,775 km (0.074 R)
• M34: 77,675,104 km (0.071 R)
• M35: 78,152,770 km (0.045 R)
• M36: 78,392,276 km (0.063 R)
• M37: 81,551,185 km (0.094 R)
• M38: 82,292,143 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit