🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.58 AU

Year: 147 Days

Day: 42 Hours

Environment

Temp: 249 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,421,847 km

• M1: 110,254 km (0.117 R)
• M2: 294,708 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.83 AU - 1.27 AU

Year: 378 Days

Day: 38.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.06 AU - 1.62 AU

Year: 545 Days

Day: 45.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.59 AU - 5.09 AU

Year: 3742 Days

Day: 21.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.03 AU - 5.65 AU

Year: 3742 Days

Day: 29.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,421,847 km

• M1: 43,383 km (0.088 R)
• M2: 473,477 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 9.2

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.55 AU - 11.19 AU

Year: 10081 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,421,847 km

• M1: 117,734 km (0.064 R)
• M2: 504,145 km (0.097 R)
• M3: 959,670 km (0.031 R)
• M4: 1,282,054 km (0.116 R)
• M5: 1,574,966 km (0.042 R)
• M6: 2,433,658 km (0.11 R)
• M7: 2,845,800 km (0.119 R)
• M8: 4,055,149 km (0.09 R)
• M9: 4,486,291 km (0.098 R)
• M10: 5,406,766 km (0.112 R)
• M11: 6,757,635 km (0.069 R)
• M12: 7,364,853 km (0.1 R)
• M13: 7,876,477 km (0.09 R)
• M14: 9,906,670 km (0.038 R)
• M15: 10,690,413 km (0.037 R)
• M16: 12,860,480 km (0.082 R)
• M17: 19,140,599 km (0.093 R)
• M18: 19,700,843 km (0.047 R)
• M19: 20,026,069 km (0.104 R)
• M20: 25,342,478 km (0.118 R)
• M21: 26,311,423 km (0.04 R)
• M22: 27,810,843 km (0.09 R)
• M23: 30,543,547 km (0.039 R)
• M24: 32,086,798 km (0.046 R)
• M25: 33,565,723 km (0.113 R)
• M26: 36,414,515 km (0.038 R)
• M27: 38,022,992 km (0.066 R)
• M28: 41,248,621 km (0.102 R)
• M29: 47,506,150 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 10.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.39 AU - 14.57 AU

Year: 14573 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,421,847 km

• M1: 127,009 km (0.08 R)
• M2: 923,318 km (0.051 R)
• M3: 2,020,918 km (0.025 R)
• M4: 2,373,969 km (0.114 R)
• M5: 3,030,853 km (0.064 R)
• M6: 4,572,758 km (0.098 R)
• M7: 6,333,824 km (0.046 R)
• M8: 6,836,772 km (0.094 R)
• M9: 8,759,404 km (0.09 R)
• M10: 11,317,677 km (0.064 R)
• M11: 13,571,220 km (0.115 R)
• M12: 16,339,827 km (0.09 R)
• M13: 18,606,534 km (0.059 R)
• M14: 18,946,720 km (0.066 R)
• M15: 20,528,867 km (0.052 R)
• M16: 22,483,962 km (0.032 R)
• M17: 23,064,701 km (0.119 R)
• M18: 29,779,850 km (0.064 R)
• M19: 32,035,486 km (0.114 R)
• M20: 33,267,425 km (0.036 R)
• M21: 35,044,648 km (0.098 R)
• M22: 38,925,964 km (0.079 R)
• M23: 43,084,785 km (0.104 R)
• M24: 45,964,544 km (0.047 R)
• M25: 63,451,488 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 4.3

Gravity: 30.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.35 AU - 22.55 AU

Year: 28993 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,421,847 km

• M1: 55,052 km (0.088 R)
• M2: 420,819 km (0.071 R)
• M3: 670,348 km (0.066 R)
• M4: 806,632 km (0.079 R)
• M5: 974,331 km (0.089 R)
• M6: 1,300,903 km (0.074 R)
• M7: 1,715,588 km (0.109 R)
• M8: 2,882,153 km (0.09 R)
• M9: 4,644,116 km (0.112 R)
• M10: 6,213,398 km (0.093 R)
• M11: 9,005,044 km (0.108 R)
• M12: 11,820,625 km (0.05 R)
• M13: 14,843,998 km (0.102 R)
• M14: 19,887,840 km (0.109 R)
• M15: 25,494,619 km (0.068 R)
• M16: 32,479,643 km (0.108 R)
• M17: 36,037,379 km (0.09 R)
• M18: 39,219,475 km (0.09 R)
• M19: 41,928,842 km (0.084 R)
• M20: 46,484,098 km (0.097 R)
• M21: 47,362,387 km (0.115 R)
• M22: 54,790,220 km (0.095 R)
• M23: 69,361,053 km (0.099 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit