🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.45 AU - 1.57 AU

Year: 652 Days

Day: 22.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 120,228,814 km

• M1: 45,627 km (0.1 R)
• M2: 574,306 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.24 AU - 1.88 AU

Year: 685 Days

Day: 29.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.9 AU - 2.72 AU

Year: 1234 Days

Day: 33.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.01 AU - 2.87 AU

Year: 1340 Days

Day: 22.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.32 AU - 3.84 AU

Year: 2381 Days

Day: 47.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 8

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.5 AU - 12.14 AU

Year: 11652 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 120,228,814 km

• M1: 100,679 km (0.098 R)
• M2: 468,241 km (0.059 R)
• M3: 854,653 km (0.043 R)
• M4: 1,235,678 km (0.087 R)
• M5: 2,323,255 km (0.042 R)
• M6: 2,734,200 km (0.094 R)
• M7: 3,440,751 km (0.095 R)
• M8: 3,947,888 km (0.113 R)
• M9: 4,784,888 km (0.048 R)
• M10: 5,144,222 km (0.073 R)
• M11: 6,028,495 km (0.112 R)
• M12: 7,218,995 km (0.052 R)
• M13: 9,489,143 km (0.099 R)
• M14: 10,057,465 km (0.075 R)
• M15: 10,323,300 km (0.1 R)
• M16: 11,665,044 km (0.091 R)
• M17: 14,286,447 km (0.082 R)
• M18: 15,310,744 km (0.12 R)
• M19: 16,383,211 km (0.071 R)
• M20: 17,505,045 km (0.086 R)
• M21: 18,202,171 km (0.048 R)
• M22: 22,057,608 km (0.057 R)
• M23: 24,080,470 km (0.104 R)
• M24: 26,728,203 km (0.092 R)
• M25: 32,594,234 km (0.096 R)
• M26: 33,648,600 km (0.067 R)
• M27: 36,822,469 km (0.098 R)
• M28: 38,611,360 km (0.084 R)
• M29: 40,591,587 km (0.057 R)
• M30: 50,733,126 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.2

Radius: 3.5

Gravity: 60.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.56 AU - 13.74 AU

Year: 16760 Days

Day: 15.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 120,228,814 km

• M1: 70,461 km (0.08 R)
• M2: 185,651 km (0.101 R)
• M3: 434,731 km (0.095 R)
• M4: 565,779 km (0.105 R)
• M5: 966,851 km (0.115 R)
• M6: 1,207,105 km (0.09 R)
• M7: 1,319,752 km (0.091 R)
• M8: 2,468,664 km (0.104 R)
• M9: 4,965,004 km (0.036 R)
• M10: 7,383,104 km (0.071 R)
• M11: 8,203,349 km (0.108 R)
• M12: 9,683,620 km (0.077 R)
• M13: 10,079,755 km (0.11 R)
• M14: 12,093,791 km (0.104 R)
• M15: 18,568,088 km (0.109 R)
• M16: 30,369,714 km (0.077 R)
• M17: 41,741,845 km (0.057 R)
• M18: 45,244,679 km (0.081 R)
• M19: 46,031,115 km (0.107 R)
• M20: 55,293,318 km (0.083 R)
• M21: 60,452,500 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 4.6

Gravity: 46.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.87 AU - 24.43 AU

Year: 32981 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 120,228,814 km

• M1: 57,745 km (0.047 R)
• M2: 496,067 km (0.089 R)
• M3: 990,039 km (0.04 R)
• M4: 1,170,155 km (0.114 R)
• M5: 1,802,954 km (0.102 R)
• M6: 1,980,377 km (0.053 R)
• M7: 3,142,303 km (0.061 R)
• M8: 6,243,467 km (0.05 R)
• M9: 6,394,411 km (0.114 R)
• M10: 6,808,648 km (0.099 R)
• M11: 8,897,034 km (0.109 R)
• M12: 11,302,418 km (0.106 R)
• M13: 15,718,398 km (0.11 R)
• M14: 16,281,035 km (0.052 R)
• M15: 19,617,666 km (0.099 R)
• M16: 19,833,387 km (0.063 R)
• M17: 20,379,718 km (0.053 R)
• M18: 20,600,973 km (0.081 R)
• M19: 23,383,045 km (0.095 R)
• M20: 27,603,051 km (0.043 R)
• M21: 40,051,838 km (0.093 R)
• M22: 40,399,055 km (0.074 R)
• M23: 42,345,024 km (0.091 R)
• M24: 44,724,378 km (0.103 R)
• M25: 46,806,032 km (0.108 R)
• M26: 47,384,677 km (0.085 R)
• M27: 47,968,258 km (0.118 R)
• M28: 50,552,112 km (0.064 R)
• M29: 61,124,792 km (0.113 R)
• M30: 65,351,082 km (0.113 R)
• M31: 66,315,988 km (0.099 R)
• M32: 74,904,402 km (0.115 R)
• M33: 75,695,924 km (0.111 R)
• M34: 77,027,644 km (0.09 R)
• M35: 81,950,761 km (0.069 R)
• M36: 82,230,359 km (0.109 R)
• M37: 83,920,666 km (0.107 R)
• M38: 87,662,258 km (0.1 R)
• M39: 93,633,457 km (0.078 R)
• M40: 93,938,936 km (0.114 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: 275 - 19,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit