🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 137 Days

Day: 42.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.04 AU

Year: 322 Days

Day: 21.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.89 AU - 0.97 AU

Year: 338 Days

Day: 16.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.08 AU - 1.72 AU

Year: 624 Days

Day: 28.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,189,149 km

• M1: 183,856 km (0.069 R)
• M2: 379,679 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.21 AU - 1.85 AU

Year: 713 Days

Day: 22.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.04 AU - 3.24 AU

Year: 1616 Days

Day: 36.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.23 AU - 4.31 AU

Year: 2758 Days

Day: 40.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 11

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.05 AU - 6.17 AU

Year: 5690 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,189,149 km

• M1: 137,032 km (0.084 R)
• M2: 490,531 km (0.111 R)
• M3: 972,386 km (0.09 R)
• M4: 1,380,938 km (0.092 R)
• M5: 1,806,394 km (0.105 R)
• M6: 2,369,032 km (0.07 R)
• M7: 2,794,339 km (0.103 R)
• M8: 3,228,771 km (0.116 R)
• M9: 4,061,881 km (0.107 R)
• M10: 4,464,300 km (0.106 R)
• M11: 5,060,896 km (0.085 R)
• M12: 5,408,412 km (0.044 R)
• M13: 7,879,320 km (0.082 R)
• M14: 9,340,293 km (0.078 R)
• M15: 9,820,801 km (0.104 R)
• M16: 12,113,388 km (0.104 R)
• M17: 14,052,027 km (0.075 R)
• M18: 19,717,897 km (0.118 R)
• M19: 21,024,485 km (0.066 R)
• M20: 21,472,530 km (0.096 R)
• M21: 23,170,466 km (0.06 R)
• M22: 24,296,489 km (0.065 R)
• M23: 25,206,493 km (0.089 R)
• M24: 30,670,256 km (0.073 R)
• M25: 32,323,014 km (0.115 R)
• M26: 34,756,223 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 13.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.95 AU - 9.05 AU

Year: 8524 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,189,149 km

• M1: 169,494 km (0.103 R)
• M2: 701,464 km (0.087 R)
• M3: 2,621,104 km (0.067 R)
• M4: 4,092,100 km (0.113 R)
• M5: 4,837,397 km (0.119 R)
• M6: 5,798,413 km (0.11 R)
• M7: 8,885,665 km (0.029 R)
• M8: 9,859,846 km (0.094 R)
• M9: 10,855,121 km (0.054 R)
• M10: 15,145,288 km (0.104 R)
• M11: 18,284,301 km (0.105 R)
• M12: 21,833,809 km (0.103 R)
• M13: 32,875,478 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 4.5

Gravity: 33.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12 AU - 16.64 AU

Year: 20415 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,189,149 km

• M1: 57,146 km (0.081 R)
• M2: 343,178 km (0.114 R)
• M3: 483,650 km (0.102 R)
• M4: 645,664 km (0.117 R)
• M5: 811,868 km (0.11 R)
• M6: 1,677,591 km (0.101 R)
• M7: 2,244,417 km (0.083 R)
• M8: 2,955,755 km (0.084 R)
• M9: 4,026,726 km (0.1 R)
• M10: 4,992,530 km (0.113 R)
• M11: 5,411,105 km (0.107 R)
• M12: 6,361,350 km (0.091 R)
• M13: 8,639,726 km (0.049 R)
• M14: 9,930,905 km (0.03 R)
• M15: 10,408,571 km (0.116 R)
• M16: 13,100,136 km (0.118 R)
• M17: 14,796,277 km (0.096 R)
• M18: 15,419,053 km (0.059 R)
• M19: 16,550,611 km (0.074 R)
• M20: 21,930,449 km (0.087 R)
• M21: 27,198,838 km (0.101 R)
• M22: 27,779,577 km (0.032 R)
• M23: 28,014,146 km (0.101 R)
• M24: 39,400,190 km (0.11 R)
• M25: 39,994,093 km (0.072 R)
• M26: 41,965,344 km (0.095 R)
• M27: 44,159,646 km (0.078 R)
• M28: 47,592,767 km (0.088 R)
• M29: 51,023,795 km (0.052 R)
• M30: 58,758,004 km (0.1 R)
• M31: 60,511,142 km (0.053 R)
• M32: 65,356,168 km (0.051 R)
• M33: 65,563,511 km (0.112 R)
• M34: 67,026,877 km (0.07 R)
• M35: 69,155,056 km (0.058 R)
• M36: 72,653,103 km (0.105 R)
• M37: 76,267,238 km (0.081 R)
• M38: 76,497,021 km (0.099 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: 205 - 10,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit