🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.6 AU

Year: 157 Days

Day: 44.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.03 AU - 1.49 AU

Year: 626 Days

Day: 28 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.75 AU - 2.17 AU

Year: 1215 Days

Day: 18.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,116,996 km

• M1: 302,786 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 11.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.38 AU - 2.64 AU

Year: 1761 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,116,996 km

• M1: 151,543 km (0.073 R)
• M2: 523,144 km (0.04 R)
• M3: 940,223 km (0.096 R)
• M4: 1,315,115 km (0.089 R)
• M5: 2,101,102 km (0.054 R)
• M6: 2,482,128 km (0.088 R)
• M7: 3,077,527 km (0.105 R)
• M8: 3,685,044 km (0.078 R)
• M9: 4,174,379 km (0.087 R)
• M10: 4,960,217 km (0.119 R)
• M11: 5,601,393 km (0.111 R)
• M12: 6,112,419 km (0.074 R)
• M13: 7,487,673 km (0.083 R)
• M14: 9,270,580 km (0.115 R)
• M15: 10,180,135 km (0.079 R)
• M16: 12,434,126 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 8.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.83 AU - 7.19 AU

Year: 8221 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,116,996 km

• M1: 109,954 km (0.095 R)
• M2: 423,512 km (0.043 R)
• M3: 773,870 km (0.086 R)
• M4: 1,535,323 km (0.09 R)
• M5: 1,871,021 km (0.1 R)
• M6: 2,783,119 km (0.103 R)
• M7: 3,185,387 km (0.07 R)
• M8: 3,714,665 km (0.052 R)
• M9: 4,630,204 km (0.111 R)
• M10: 6,117,207 km (0.12 R)
• M11: 6,533,986 km (0.11 R)
• M12: 6,969,615 km (0.068 R)
• M13: 7,677,512 km (0.083 R)
• M14: 7,973,866 km (0.114 R)
• M15: 8,316,295 km (0.075 R)
• M16: 9,030,625 km (0.109 R)
• M17: 10,672,611 km (0.071 R)
• M18: 12,504,437 km (0.059 R)
• M19: 13,709,897 km (0.063 R)
• M20: 14,991,053 km (0.099 R)
• M21: 16,656,377 km (0.081 R)
• M22: 18,840,057 km (0.076 R)
• M23: 21,498,710 km (0.074 R)
• M24: 22,538,266 km (0.065 R)
• M25: 26,948,261 km (0.03 R)
• M26: 27,807,402 km (0.035 R)
• M27: 30,035,363 km (0.106 R)
• M28: 30,772,731 km (0.113 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.3

Radius: 12.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.29 AU - 10.45 AU

Year: 10726 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,116,996 km

• M1: 158,275 km (0.08 R)
• M2: 666,010 km (0.114 R)
• M3: 1,593,217 km (0.116 R)
• M4: 4,085,667 km (0.1 R)
• M5: 6,339,958 km (0.11 R)
• M6: 8,627,908 km (0.086 R)
• M7: 9,372,157 km (0.067 R)
• M8: 10,935,604 km (0.03 R)
• M9: 12,260,742 km (0.082 R)
• M10: 13,383,624 km (0.109 R)
• M11: 14,127,425 km (0.068 R)
• M12: 16,246,030 km (0.087 R)
• M13: 17,092,604 km (0.086 R)
• M14: 17,673,193 km (0.096 R)
• M15: 19,651,326 km (0.08 R)
• M16: 22,369,519 km (0.077 R)
• M17: 25,143,064 km (0.075 R)
• M18: 27,147,226 km (0.107 R)
• M19: 28,238,692 km (0.098 R)
• M20: 31,688,419 km (0.112 R)
• M21: 34,482,010 km (0.097 R)
• M22: 35,879,703 km (0.102 R)
• M23: 38,169,448 km (0.11 R)
• M24: 39,664,828 km (0.092 R)
• M25: 40,811,646 km (0.106 R)
• M26: 42,111,801 km (0.03 R)
• M27: 46,880,083 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 3.3

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.08 AU - 12.72 AU

Year: 14855 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,116,996 km

• M1: 43,683 km (0.084 R)
• M2: 367,861 km (0.12 R)
• M3: 1,216,380 km (0.087 R)
• M4: 2,202,230 km (0.03 R)
• M5: 3,147,838 km (0.112 R)
• M6: 4,499,006 km (0.115 R)
• M7: 4,954,831 km (0.117 R)
• M8: 8,823,582 km (0.084 R)
• M9: 10,821,910 km (0.069 R)
• M10: 11,173,465 km (0.071 R)
• M11: 12,822,183 km (0.055 R)
• M12: 14,504,860 km (0.083 R)
• M13: 15,620,112 km (0.116 R)
• M14: 19,749,312 km (0.116 R)
• M15: 28,908,891 km (0.106 R)
• M16: 29,100,975 km (0.047 R)
• M17: 29,682,162 km (0.114 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: 242 - 10,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit