🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 166 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,407,031 km

• M1: 365,916 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.59 AU - 0.95 AU

Year: 299 Days

Day: 40.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 317 Days

Day: 42.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 8.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.04 AU - 4.8 AU

Year: 3438 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,407,031 km

• M1: 101,427 km (0.116 R)
• M2: 515,813 km (0.068 R)
• M3: 1,616,555 km (0.069 R)
• M4: 3,054,041 km (0.075 R)
• M5: 3,801,132 km (0.104 R)
• M6: 4,245,438 km (0.1 R)
• M7: 4,884,670 km (0.058 R)
• M8: 5,345,282 km (0.066 R)
• M9: 6,304,952 km (0.108 R)
• M10: 10,919,149 km (0.076 R)
• M11: 11,237,044 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 9.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.76 AU - 7.16 AU

Year: 8133 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 157.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,407,031 km

• M1: 116,088 km (0.099 R)
• M2: 430,991 km (0.116 R)
• M3: 1,077,404 km (0.109 R)
• M4: 1,489,995 km (0.107 R)
• M5: 2,039,169 km (0.117 R)
• M6: 2,407,778 km (0.116 R)
• M7: 2,862,256 km (0.048 R)
• M8: 3,763,882 km (0.115 R)
• M9: 5,278,112 km (0.114 R)
• M10: 5,908,817 km (0.106 R)
• M11: 6,368,830 km (0.119 R)
• M12: 7,685,441 km (0.11 R)
• M13: 8,628,805 km (0.081 R)
• M14: 9,504,102 km (0.115 R)
• M15: 10,286,050 km (0.117 R)
• M16: 11,269,656 km (0.091 R)
• M17: 13,243,750 km (0.076 R)
• M18: 14,596,563 km (0.09 R)
• M19: 16,935,077 km (0.057 R)
• M20: 17,288,428 km (0.114 R)
• M21: 18,977,687 km (0.058 R)
• M22: 22,681,132 km (0.118 R)
• M23: 24,252,956 km (0.102 R)
• M24: 27,224,419 km (0.092 R)
• M25: 27,905,239 km (0.075 R)
• M26: 29,606,167 km (0.071 R)
• M27: 30,222,809 km (0.094 R)
• M28: 30,638,542 km (0.026 R)
• M29: 31,481,376 km (0.073 R)
• M30: 33,545,228 km (0.055 R)
• M31: 36,045,757 km (0.1 R)
• M32: 40,150,573 km (0.064 R)
• M33: 42,056,749 km (0.053 R)
• M34: 43,756,928 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 7.8

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.43 AU - 10.03 AU

Year: 13443 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,407,031 km

• M1: 103,671 km (0.102 R)
• M2: 372,349 km (0.086 R)
• M3: 773,122 km (0.111 R)
• M4: 1,111,213 km (0.105 R)
• M5: 2,109,779 km (0.072 R)
• M6: 4,057,094 km (0.025 R)
• M7: 7,099,466 km (0.085 R)
• M8: 8,637,183 km (0.115 R)
• M9: 9,586,980 km (0.077 R)
• M10: 11,283,868 km (0.092 R)
• M11: 12,233,815 km (0.111 R)
• M12: 18,511,241 km (0.101 R)
• M13: 19,661,798 km (0.059 R)
• M14: 22,377,897 km (0.102 R)
• M15: 25,433,882 km (0.066 R)
• M16: 25,733,975 km (0.108 R)
• M17: 33,304,824 km (0.099 R)
• M18: 40,853,084 km (0.112 R)
• M19: 44,803,814 km (0.083 R)
• M20: 46,274,212 km (0.098 R)
• M21: 46,572,211 km (0.042 R)
• M22: 49,156,364 km (0.103 R)
• M23: 54,112,093 km (0.116 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.5

Radius: 3.7

Gravity: 41.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.51 AU - 13.65 AU

Year: 16336 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,407,031 km

• M1: 46,076 km (0.114 R)
• M2: 228,436 km (0.11 R)
• M3: 657,183 km (0.071 R)
• M4: 814,710 km (0.111 R)
• M5: 1,116,898 km (0.1 R)
• M6: 1,958,236 km (0.075 R)
• M7: 3,773,756 km (0.076 R)
• M8: 3,948,037 km (0.1 R)
• M9: 4,097,336 km (0.064 R)
• M10: 4,503,195 km (0.055 R)
• M11: 5,214,683 km (0.032 R)
• M12: 7,204,484 km (0.099 R)
• M13: 7,337,925 km (0.106 R)
• M14: 7,982,243 km (0.041 R)
• M15: 9,225,401 km (0.08 R)
• M16: 38,208,493 km (0.063 R)
• M17: 38,343,430 km (0.096 R)
• M18: 44,603,952 km (0.09 R)
• M19: 47,039,405 km (0.117 R)
• M20: 49,883,560 km (0.116 R)
• M21: 54,703,453 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit