🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.8 AU

Year: 233 Days

Day: 44.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.9 AU

Year: 238 Days

Day: 16 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,907,012 km

• M1: 49,816 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.26 AU - 3.3 AU

Year: 1765 Days

Day: 26.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.72 AU - 4.02 AU

Year: 2356 Days

Day: 18 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,907,012 km

• M1: 1,837,361 km (0.119 R)
• M2: 1,867,281 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.02 AU - 4.34 AU

Year: 2688 Days

Day: 25.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 9.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.78 AU - 4.92 AU

Year: 4067 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,907,012 km

• M1: 113,246 km (0.085 R)
• M2: 413,937 km (0.056 R)
• M3: 706,401 km (0.068 R)
• M4: 1,041,052 km (0.075 R)
• M5: 1,423,274 km (0.096 R)
• M6: 1,781,711 km (0.11 R)
• M7: 2,377,110 km (0.051 R)
• M8: 2,966,975 km (0.075 R)
• M9: 3,466,482 km (0.096 R)
• M10: 3,901,662 km (0.117 R)
• M11: 4,330,559 km (0.042 R)
• M12: 4,678,225 km (0.116 R)
• M13: 4,997,766 km (0.079 R)
• M14: 5,629,817 km (0.069 R)
• M15: 6,877,762 km (0.035 R)
• M16: 7,291,699 km (0.109 R)
• M17: 9,873,759 km (0.102 R)
• M18: 10,987,066 km (0.091 R)
• M19: 11,553,593 km (0.102 R)
• M20: 12,139,418 km (0.059 R)
• M21: 12,657,326 km (0.113 R)
• M22: 14,538,220 km (0.085 R)
• M23: 15,420,249 km (0.074 R)
• M24: 16,545,973 km (0.113 R)
• M25: 16,915,480 km (0.112 R)
• M26: 18,788,894 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 11.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.48 AU - 6.92 AU

Year: 5879 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,907,012 km

• M1: 141,968 km (0.118 R)
• M2: 609,163 km (0.108 R)
• M3: 1,077,404 km (0.053 R)
• M4: 1,444,966 km (0.116 R)
• M5: 1,923,679 km (0.026 R)
• M6: 2,295,579 km (0.092 R)
• M7: 2,816,180 km (0.118 R)
• M8: 4,504,990 km (0.105 R)
• M9: 5,067,029 km (0.1 R)
• M10: 5,675,444 km (0.119 R)
• M11: 6,571,834 km (0.033 R)
• M12: 7,328,800 km (0.12 R)
• M13: 8,355,789 km (0.086 R)
• M14: 8,792,465 km (0.091 R)
• M15: 10,072,574 km (0.101 R)
• M16: 12,903,415 km (0.083 R)
• M17: 14,814,677 km (0.068 R)
• M18: 15,239,984 km (0.094 R)
• M19: 15,728,122 km (0.058 R)
• M20: 16,114,982 km (0.088 R)
• M21: 19,379,806 km (0.067 R)
• M22: 20,603,217 km (0.056 R)
• M23: 22,499,221 km (0.11 R)
• M24: 23,061,709 km (0.068 R)
• M25: 23,633,472 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.4

Radius: 3.8

Gravity: 45.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.23 AU - 23.07 AU

Year: 30670 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,907,012 km

• M1: 47,423 km (0.073 R)
• M2: 233,073 km (0.111 R)
• M3: 364,420 km (0.101 R)
• M4: 582,385 km (0.104 R)
• M5: 1,110,615 km (0.106 R)
• M6: 1,310,477 km (0.117 R)
• M7: 1,782,159 km (0.087 R)
• M8: 2,993,453 km (0.096 R)
• M9: 3,835,241 km (0.106 R)
• M10: 4,112,296 km (0.098 R)
• M11: 7,767,271 km (0.037 R)
• M12: 8,380,922 km (0.106 R)
• M13: 8,787,828 km (0.093 R)
• M14: 11,229,564 km (0.066 R)
• M15: 11,439,600 km (0.092 R)
• M16: 11,795,643 km (0.112 R)
• M17: 12,232,468 km (0.043 R)
• M18: 13,215,925 km (0.054 R)
• M19: 14,662,985 km (0.113 R)
• M20: 14,830,086 km (0.088 R)
• M21: 15,253,298 km (0.115 R)
• M22: 17,772,825 km (0.094 R)
• M23: 23,617,016 km (0.089 R)
• M24: 30,351,164 km (0.041 R)
• M25: 32,144,094 km (0.078 R)
• M26: 35,038,364 km (0.106 R)
• M27: 36,243,076 km (0.073 R)
• M28: 37,787,525 km (0.068 R)
• M29: 40,185,578 km (0.037 R)
• M30: 46,530,473 km (0.082 R)
• M31: 51,175,487 km (0.112 R)
• M32: 58,183,848 km (0.101 R)
• M33: 66,945,496 km (0.106 R)
• M34: 68,797,218 km (0.081 R)
• M35: 83,519,743 km (0.103 R)
• M36: 84,052,461 km (0.116 R)
• M37: 88,950,146 km (0.092 R)
• M38: 90,623,997 km (0.07 R)
• M39: 91,751,516 km (0.114 R)
• M40: 96,062,926 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit