🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 144 Days

Day: 42.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,548,954 km

• M1: 137,480 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.68 AU - 0.82 AU

Year: 242 Days

Day: 17 Hours

Environment

Temp: 124 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,548,954 km

• M1: 544,387 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 318 Days

Day: 36.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,548,954 km

• M1: 179,069 km (0.117 R)
• M2: 559,945 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.64 AU - 2.34 AU

Year: 1046 Days

Day: 25 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,548,954 km

• M1: 1,289,384 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.24 AU - 4.44 AU

Year: 2805 Days

Day: 15.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,548,954 km

• M1: 47,572 km (0.059 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 8.1

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.98 AU - 5.26 AU

Year: 4319 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,548,954 km

• M1: 100,679 km (0.078 R)
• M2: 1,002,007 km (0.03 R)
• M3: 1,268,141 km (0.066 R)
• M4: 1,522,158 km (0.042 R)
• M5: 1,850,974 km (0.042 R)
• M6: 2,273,588 km (0.102 R)
• M7: 2,550,195 km (0.102 R)
• M8: 2,867,791 km (0.075 R)
• M9: 3,519,290 km (0.101 R)
• M10: 4,028,970 km (0.029 R)
• M11: 5,505,202 km (0.078 R)
• M12: 7,522,230 km (0.119 R)
• M13: 8,104,016 km (0.079 R)
• M14: 8,559,841 km (0.079 R)
• M15: 9,564,241 km (0.116 R)
• M16: 10,073,322 km (0.096 R)
• M17: 11,614,330 km (0.081 R)
• M18: 13,099,388 km (0.102 R)
• M19: 15,385,243 km (0.111 R)
• M20: 16,262,336 km (0.117 R)
• M21: 18,437,938 km (0.092 R)
• M22: 19,093,475 km (0.06 R)
• M23: 19,696,804 km (0.061 R)
• M24: 23,357,912 km (0.1 R)
• M25: 23,662,793 km (0.066 R)
• M26: 25,148,150 km (0.099 R)
• M27: 29,352,000 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.1

Radius: 6.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.74 AU - 21.96 AU

Year: 29303 Days

Day: 22.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,548,954 km

• M1: 82,129 km (0.11 R)
• M2: 414,087 km (0.044 R)
• M3: 1,465,162 km (0.107 R)
• M4: 2,815,881 km (0.118 R)
• M5: 3,459,600 km (0.106 R)
• M6: 4,162,860 km (0.102 R)
• M7: 4,512,470 km (0.098 R)
• M8: 4,843,829 km (0.116 R)
• M9: 6,288,496 km (0.12 R)
• M10: 7,084,955 km (0.105 R)
• M11: 8,933,237 km (0.119 R)
• M12: 9,876,601 km (0.086 R)
• M13: 11,890,637 km (0.072 R)
• M14: 15,278,730 km (0.119 R)
• M15: 17,059,842 km (0.097 R)
• M16: 17,414,090 km (0.099 R)
• M17: 18,229,249 km (0.108 R)
• M18: 20,726,785 km (0.077 R)
• M19: 23,661,895 km (0.115 R)
• M20: 26,506,798 km (0.106 R)
• M21: 28,566,611 km (0.108 R)
• M22: 28,940,905 km (0.033 R)
• M23: 32,322,565 km (0.09 R)
• M24: 33,138,771 km (0.076 R)
• M25: 38,025,086 km (0.078 R)
• M26: 40,796,536 km (0.079 R)
• M27: 44,865,149 km (0.09 R)
• M28: 49,733,812 km (0.113 R)
• M29: 50,275,506 km (0.085 R)
• M30: 50,638,730 km (0.069 R)
• M31: 52,109,426 km (0.052 R)
• M32: 52,481,476 km (0.097 R)
• M33: 53,230,962 km (0.089 R)
• M34: 70,436,661 km (0.089 R)
• M35: 75,786,730 km (0.117 R)
• M36: 82,910,281 km (0.055 R)
• M37: 84,437,825 km (0.069 R)
• M38: 85,724,965 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 10,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit