🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.56 AU - 0.6 AU

Year: 170 Days

Day: 16.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,582,881 km

• M1: 164,109 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 270 Days

Day: 13.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 82.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 450 Days

Day: 13.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,582,881 km

• M1: 39,344 km (0.104 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 12.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.6 AU - 5.26 AU

Year: 4214 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,582,881 km

• M1: 156,779 km (0.076 R)
• M2: 655,239 km (0.057 R)
• M3: 1,094,608 km (0.088 R)
• M4: 1,480,421 km (0.09 R)
• M5: 2,072,379 km (0.073 R)
• M6: 3,254,053 km (0.104 R)
• M7: 3,813,549 km (0.056 R)
• M8: 5,522,854 km (0.093 R)
• M9: 5,913,155 km (0.099 R)
• M10: 7,196,555 km (0.08 R)
• M11: 7,695,165 km (0.057 R)
• M12: 8,657,827 km (0.084 R)
• M13: 9,587,578 km (0.068 R)
• M14: 10,862,152 km (0.116 R)
• M15: 12,290,213 km (0.071 R)
• M16: 14,271,188 km (0.118 R)
• M17: 16,617,182 km (0.091 R)
• M18: 17,938,281 km (0.11 R)
• M19: 19,626,493 km (0.119 R)
• M20: 20,602,170 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 14.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.57 AU - 6.95 AU

Year: 5322 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,582,881 km

• M1: 181,313 km (0.107 R)
• M2: 879,336 km (0.114 R)
• M3: 1,698,983 km (0.102 R)
• M4: 4,247,682 km (0.096 R)
• M5: 5,430,403 km (0.113 R)
• M6: 8,479,357 km (0.102 R)
• M7: 9,545,092 km (0.03 R)
• M8: 10,347,386 km (0.08 R)
• M9: 13,644,523 km (0.054 R)
• M10: 16,315,443 km (0.08 R)
• M11: 17,217,069 km (0.118 R)
• M12: 18,406,821 km (0.107 R)
• M13: 19,318,022 km (0.038 R)
• M14: 21,656,087 km (0.082 R)
• M15: 22,378,345 km (0.079 R)
• M16: 25,349,658 km (0.091 R)
• M17: 29,094,243 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 13.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.82 AU - 7.66 AU

Year: 6001 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,582,881 km

• M1: 172,187 km (0.102 R)
• M2: 610,659 km (0.042 R)
• M3: 2,751,254 km (0.112 R)
• M4: 5,409,309 km (0.08 R)
• M5: 6,535,183 km (0.07 R)
• M6: 7,205,980 km (0.067 R)
• M7: 8,033,705 km (0.077 R)
• M8: 9,004,445 km (0.108 R)
• M9: 12,388,798 km (0.116 R)
• M10: 14,783,860 km (0.071 R)
• M11: 15,297,579 km (0.084 R)
• M12: 20,473,217 km (0.107 R)
• M13: 21,764,246 km (0.096 R)
• M14: 24,429,033 km (0.038 R)
• M15: 28,253,054 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 12

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.79 AU - 6.93 AU

Year: 6175 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,582,881 km

• M1: 150,346 km (0.039 R)
• M2: 571,464 km (0.093 R)
• M3: 1,117,795 km (0.116 R)
• M4: 1,642,435 km (0.057 R)
• M5: 2,434,855 km (0.045 R)
• M6: 2,892,924 km (0.026 R)
• M7: 3,586,908 km (0.061 R)
• M8: 4,365,864 km (0.118 R)
• M9: 7,691,575 km (0.115 R)
• M10: 15,473,805 km (0.112 R)
• M11: 17,646,415 km (0.053 R)
• M12: 20,080,223 km (0.056 R)
• M13: 25,758,360 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 11.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.45 AU - 10.01 AU

Year: 9090 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,582,881 km

• M1: 157,078 km (0.062 R)
• M2: 509,381 km (0.106 R)
• M3: 978,370 km (0.11 R)
• M4: 3,520,935 km (0.075 R)
• M5: 4,252,020 km (0.119 R)
• M6: 5,847,930 km (0.079 R)
• M7: 6,302,857 km (0.103 R)
• M8: 10,018,869 km (0.079 R)
• M9: 10,839,413 km (0.071 R)
• M10: 21,870,461 km (0.09 R)
• M11: 24,104,555 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 13.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.79 AU - 11.39 AU

Year: 11434 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,582,881 km

• M1: 162,912 km (0.052 R)
• M2: 882,627 km (0.116 R)
• M3: 1,291,628 km (0.103 R)
• M4: 1,977,385 km (0.115 R)
• M5: 3,429,232 km (0.09 R)
• M6: 3,918,417 km (0.102 R)
• M7: 5,743,661 km (0.095 R)
• M8: 14,612,570 km (0.06 R)
• M9: 19,116,364 km (0.109 R)
• M10: 20,002,133 km (0.099 R)
• M11: 20,413,826 km (0.117 R)
• M12: 21,510,528 km (0.106 R)
• M13: 22,468,852 km (0.051 R)
• M14: 30,858,002 km (0.099 R)
• M15: 31,629,927 km (0.088 R)
• M16: 36,412,421 km (0.052 R)
• M17: 37,523,185 km (0.113 R)
• M18: 40,072,632 km (0.066 R)
• M19: 41,124,006 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit