🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.76 AU - 1.12 AU

Year: 347 Days

Day: 32.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.16 AU

Year: 364 Days

Day: 42.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.31 AU - 1.85 AU

Year: 756 Days

Day: 29.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.03 AU - 3.25 AU

Year: 1633 Days

Day: 18.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,588,765 km

• M1: 708,795 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.3 AU - 3.38 AU

Year: 1823 Days

Day: 17.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.13 AU - 3.47 AU

Year: 2283 Days

Day: 16.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.5 AU - 10.74 AU

Year: 10488 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 110.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,588,765 km

• M1: 99,632 km (0.087 R)
• M2: 563,386 km (0.065 R)
• M3: 881,580 km (0.107 R)
• M4: 1,250,788 km (0.093 R)
• M5: 1,504,506 km (0.053 R)
• M6: 2,392,519 km (0.061 R)
• M7: 3,076,480 km (0.087 R)
• M8: 4,010,719 km (0.077 R)
• M9: 4,405,807 km (0.11 R)
• M10: 5,062,242 km (0.106 R)
• M11: 5,367,272 km (0.105 R)
• M12: 7,580,124 km (0.1 R)
• M13: 8,909,600 km (0.119 R)
• M14: 11,862,962 km (0.104 R)
• M15: 13,014,716 km (0.098 R)
• M16: 13,472,635 km (0.104 R)
• M17: 14,725,517 km (0.093 R)
• M18: 16,184,994 km (0.111 R)
• M19: 17,187,299 km (0.094 R)
• M20: 17,948,154 km (0.054 R)
• M21: 20,061,673 km (0.106 R)
• M22: 21,296,154 km (0.1 R)
• M23: 21,691,990 km (0.106 R)
• M24: 25,038,495 km (0.074 R)
• M25: 25,657,531 km (0.119 R)
• M26: 26,926,121 km (0.111 R)
• M27: 27,296,226 km (0.078 R)
• M28: 28,046,310 km (0.058 R)
• M29: 34,333,459 km (0.117 R)
• M30: 34,877,996 km (0.105 R)
• M31: 36,096,321 km (0.091 R)

Asteroid Belt

Center: 13.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 5.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.83 AU - 21.33 AU

Year: 26880 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,588,765 km

• M1: 65,973 km (0.062 R)
• M2: 297,401 km (0.104 R)
• M3: 518,057 km (0.082 R)
• M4: 1,293,423 km (0.069 R)
• M5: 1,561,652 km (0.084 R)
• M6: 1,866,383 km (0.095 R)
• M7: 3,737,852 km (0.098 R)
• M8: 4,404,909 km (0.096 R)
• M9: 4,913,692 km (0.055 R)
• M10: 5,148,261 km (0.071 R)
• M11: 5,320,299 km (0.088 R)
• M12: 5,859,749 km (0.113 R)
• M13: 7,259,237 km (0.069 R)
• M14: 11,266,216 km (0.074 R)
• M15: 12,274,804 km (0.1 R)
• M16: 13,536,962 km (0.064 R)
• M17: 17,682,169 km (0.038 R)
• M18: 20,813,253 km (0.067 R)
• M19: 25,371,051 km (0.106 R)
• M20: 25,971,088 km (0.086 R)
• M21: 28,466,380 km (0.094 R)
• M22: 29,993,326 km (0.052 R)
• M23: 31,344,943 km (0.099 R)
• M24: 33,328,461 km (0.105 R)
• M25: 35,146,823 km (0.075 R)
• M26: 39,244,907 km (0.105 R)
• M27: 40,724,131 km (0.1 R)
• M28: 41,684,549 km (0.086 R)
• M29: 44,656,161 km (0.072 R)
• M30: 45,237,798 km (0.119 R)
• M31: 51,493,382 km (0.037 R)
• M32: 55,745,103 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit