🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.14 AU

Year: 320 Days

Day: 24.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.96 AU - 4.58 AU

Year: 2701 Days

Day: 17 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 8.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.14 AU - 6.62 AU

Year: 4604 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,754,197 km

• M1: 103,073 km (0.064 R)
• M2: 428,299 km (0.1 R)
• M3: 777,011 km (0.101 R)
• M4: 1,242,261 km (0.101 R)
• M5: 1,735,186 km (0.116 R)
• M6: 2,052,333 km (0.11 R)
• M7: 2,667,928 km (0.075 R)
• M8: 4,220,754 km (0.109 R)
• M9: 5,049,527 km (0.102 R)
• M10: 5,626,376 km (0.106 R)
• M11: 6,462,927 km (0.068 R)
• M12: 6,911,122 km (0.056 R)
• M13: 7,470,020 km (0.073 R)
• M14: 7,995,408 km (0.093 R)
• M15: 8,446,445 km (0.085 R)
• M16: 8,948,197 km (0.106 R)
• M17: 11,156,860 km (0.113 R)
• M18: 12,903,714 km (0.119 R)
• M19: 14,258,173 km (0.104 R)
• M20: 14,682,283 km (0.103 R)
• M21: 15,754,750 km (0.097 R)
• M22: 17,459,867 km (0.114 R)
• M23: 18,718,882 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 5.3

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.77 AU - 14.51 AU

Year: 16581 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,754,197 km

• M1: 65,973 km (0.109 R)
• M2: 274,362 km (0.115 R)
• M3: 750,233 km (0.08 R)
• M4: 1,256,622 km (0.109 R)
• M5: 2,099,905 km (0.089 R)
• M6: 5,170,701 km (0.117 R)
• M7: 5,390,610 km (0.09 R)
• M8: 7,334,335 km (0.074 R)
• M9: 9,428,256 km (0.072 R)
• M10: 11,330,094 km (0.111 R)
• M11: 12,273,608 km (0.119 R)
• M12: 13,336,501 km (0.036 R)
• M13: 19,407,332 km (0.111 R)
• M14: 20,118,221 km (0.117 R)
• M15: 21,591,610 km (0.095 R)
• M16: 25,481,454 km (0.098 R)
• M17: 27,757,885 km (0.105 R)
• M18: 32,461,990 km (0.057 R)
• M19: 35,001,863 km (0.097 R)
• M20: 38,636,343 km (0.079 R)
• M21: 40,760,333 km (0.103 R)
• M22: 42,366,566 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.3

Radius: 6.2

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.59 AU - 15.27 AU

Year: 20224 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,754,197 km

• M1: 77,043 km (0.062 R)
• M2: 342,280 km (0.114 R)
• M3: 753,524 km (0.078 R)
• M4: 1,707,959 km (0.063 R)
• M5: 2,847,895 km (0.058 R)
• M6: 3,933,078 km (0.096 R)
• M7: 4,391,745 km (0.06 R)
• M8: 6,260,671 km (0.069 R)
• M9: 6,757,336 km (0.105 R)
• M10: 9,322,341 km (0.053 R)
• M11: 10,417,547 km (0.096 R)
• M12: 11,904,101 km (0.046 R)
• M13: 12,795,555 km (0.077 R)
• M14: 16,497,504 km (0.093 R)
• M15: 18,759,423 km (0.081 R)
• M16: 20,317,784 km (0.081 R)
• M17: 24,086,454 km (0.084 R)
• M18: 24,386,547 km (0.112 R)
• M19: 26,877,950 km (0.081 R)
• M20: 29,419,917 km (0.09 R)
• M21: 35,490,150 km (0.094 R)
• M22: 36,401,500 km (0.093 R)
• M23: 38,135,190 km (0.101 R)
• M24: 38,542,994 km (0.112 R)
• M25: 40,343,554 km (0.082 R)
• M26: 43,369,619 km (0.096 R)
• M27: 45,621,367 km (0.106 R)
• M28: 49,707,034 km (0.027 R)
• M29: 50,031,063 km (0.1 R)
• M30: 50,519,650 km (0.115 R)
• M31: 51,341,241 km (0.084 R)
• M32: 54,544,281 km (0.097 R)
• M33: 56,282,459 km (0.079 R)
• M34: 60,788,945 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 7.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.57 AU - 16.31 AU

Year: 23481 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,754,197 km

• M1: 98,884 km (0.105 R)
• M2: 360,082 km (0.099 R)
• M3: 767,587 km (0.111 R)
• M4: 1,194,689 km (0.12 R)
• M5: 1,997,431 km (0.093 R)
• M6: 2,260,424 km (0.111 R)
• M7: 2,611,231 km (0.081 R)
• M8: 3,268,265 km (0.039 R)
• M9: 4,178,568 km (0.046 R)
• M10: 4,840,239 km (0.09 R)
• M11: 6,777,382 km (0.116 R)
• M12: 7,030,053 km (0.113 R)
• M13: 7,780,136 km (0.047 R)
• M14: 10,406,327 km (0.105 R)
• M15: 13,242,404 km (0.1 R)
• M16: 15,014,091 km (0.108 R)
• M17: 15,516,890 km (0.055 R)
• M18: 18,526,051 km (0.099 R)
• M19: 19,021,070 km (0.04 R)
• M20: 21,090,158 km (0.103 R)
• M21: 21,448,894 km (0.09 R)
• M22: 25,264,836 km (0.097 R)
• M23: 31,333,872 km (0.103 R)
• M24: 34,953,393 km (0.096 R)
• M25: 38,976,379 km (0.079 R)
• M26: 41,029,460 km (0.117 R)
• M27: 42,295,357 km (0.116 R)
• M28: 50,602,228 km (0.061 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: 535 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit