🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.89 AU

Year: 242 Days

Day: 20.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.72 AU - 0.78 AU

Year: 242 Days

Day: 37.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.53 AU - 2.09 AU

Year: 908 Days

Day: 20.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,636,704 km

• M1: 463,604 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.65 AU - 2.23 AU

Year: 1007 Days

Day: 37.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,636,704 km

• M1: 57,296 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.67 AU - 2.25 AU

Year: 1023 Days

Day: 41.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.4 AU - 2.94 AU

Year: 1626 Days

Day: 27.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,636,704 km

• M1: 430,243 km (0.077 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 12.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.73 AU - 8.09 AU

Year: 7519 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,636,704 km

• M1: 160,668 km (0.111 R)
• M2: 715,826 km (0.107 R)
• M3: 1,121,834 km (0.069 R)
• M4: 2,077,765 km (0.067 R)
• M5: 2,777,135 km (0.057 R)
• M6: 3,285,319 km (0.052 R)
• M7: 3,832,249 km (0.076 R)
• M8: 5,878,149 km (0.05 R)
• M9: 8,098,481 km (0.106 R)
• M10: 11,451,717 km (0.11 R)
• M11: 13,245,395 km (0.088 R)
• M12: 18,236,280 km (0.078 R)
• M13: 21,856,249 km (0.047 R)
• M14: 24,276,593 km (0.105 R)
• M15: 26,014,621 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 12.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.68 AU - 13.84 AU

Year: 14085 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,636,704 km

• M1: 157,975 km (0.089 R)
• M2: 562,937 km (0.105 R)
• M3: 1,291,179 km (0.104 R)
• M4: 2,453,255 km (0.1 R)
• M5: 2,931,669 km (0.031 R)
• M6: 3,675,919 km (0.106 R)
• M7: 4,163,608 km (0.034 R)
• M8: 5,105,626 km (0.108 R)
• M9: 5,928,713 km (0.087 R)
• M10: 7,537,339 km (0.058 R)
• M11: 10,984,074 km (0.1 R)
• M12: 11,713,064 km (0.093 R)
• M13: 13,518,711 km (0.111 R)
• M14: 17,979,270 km (0.12 R)
• M15: 18,755,085 km (0.086 R)
• M16: 19,151,370 km (0.116 R)
• M17: 22,704,170 km (0.103 R)
• M18: 24,166,190 km (0.058 R)
• M19: 26,575,015 km (0.094 R)
• M20: 27,378,505 km (0.114 R)
• M21: 27,991,706 km (0.115 R)
• M22: 29,033,955 km (0.063 R)
• M23: 33,579,785 km (0.115 R)
• M24: 35,234,786 km (0.079 R)
• M25: 35,717,539 km (0.055 R)
• M26: 36,572,939 km (0.041 R)
• M27: 45,321,423 km (0.101 R)
• M28: 47,781,709 km (0.058 R)
• M29: 49,722,293 km (0.068 R)
• M30: 50,635,438 km (0.083 R)
• M31: 51,404,820 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.5

Radius: 6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.45 AU - 14.25 AU

Year: 17172 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,636,704 km

• M1: 91,554 km (0.118 R)
• M2: 392,096 km (0.091 R)
• M3: 607,517 km (0.098 R)
• M4: 821,292 km (0.116 R)
• M5: 1,197,381 km (0.035 R)
• M6: 1,418,936 km (0.063 R)
• M7: 1,624,334 km (0.088 R)
• M8: 2,095,866 km (0.081 R)
• M9: 2,554,982 km (0.1 R)
• M10: 2,925,536 km (0.053 R)
• M11: 3,646,747 km (0.1 R)
• M12: 4,062,629 km (0.061 R)
• M13: 4,835,302 km (0.095 R)
• M14: 5,208,549 km (0.116 R)
• M15: 6,047,644 km (0.094 R)
• M16: 6,896,163 km (0.088 R)
• M17: 8,736,366 km (0.088 R)
• M18: 10,114,162 km (0.045 R)
• M19: 10,724,522 km (0.106 R)
• M20: 12,074,493 km (0.109 R)
• M21: 12,587,165 km (0.05 R)
• M22: 15,042,215 km (0.089 R)
• M23: 25,196,021 km (0.087 R)
• M24: 27,175,949 km (0.087 R)
• M25: 27,662,292 km (0.06 R)
• M26: 27,858,415 km (0.107 R)
• M27: 38,159,874 km (0.113 R)
• M28: 38,769,485 km (0.067 R)
• M29: 39,261,961 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 17,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit