🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 205 Days

Day: 13.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.99 AU - 1.49 AU

Year: 529 Days

Day: 33.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.53 AU - 2.23 AU

Year: 987 Days

Day: 16.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 10.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.23 AU - 11.97 AU

Year: 12290 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,844,278 km

• M1: 128,056 km (0.081 R)
• M2: 666,459 km (0.06 R)
• M3: 1,233,734 km (0.109 R)
• M4: 1,795,922 km (0.064 R)
• M5: 2,119,951 km (0.111 R)
• M6: 2,464,326 km (0.106 R)
• M7: 3,175,664 km (0.052 R)
• M8: 6,035,975 km (0.069 R)
• M9: 7,085,105 km (0.059 R)
• M10: 7,611,689 km (0.117 R)
• M11: 8,834,801 km (0.109 R)
• M12: 9,834,863 km (0.075 R)
• M13: 11,068,298 km (0.086 R)
• M14: 12,172,480 km (0.119 R)
• M15: 14,089,875 km (0.077 R)
• M16: 16,062,922 km (0.064 R)
• M17: 17,916,290 km (0.09 R)
• M18: 20,875,336 km (0.097 R)
• M19: 27,152,313 km (0.075 R)
• M20: 32,666,939 km (0.108 R)
• M21: 35,276,375 km (0.094 R)
• M22: 36,453,112 km (0.111 R)
• M23: 41,812,605 km (0.119 R)
• M24: 42,467,993 km (0.073 R)
• M25: 45,848,307 km (0.038 R)

Asteroid Belt

Center: 11.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 3.4

Gravity: 78.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.1 AU - 13.44 AU

Year: 18509 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,844,278 km

• M1: 42,336 km (0.074 R)
• M2: 418,724 km (0.07 R)
• M3: 1,453,942 km (0.045 R)
• M4: 2,080,607 km (0.104 R)
• M5: 2,384,740 km (0.071 R)
• M6: 2,693,061 km (0.109 R)
• M7: 4,679,870 km (0.114 R)
• M8: 5,316,559 km (0.108 R)
• M9: 5,676,042 km (0.086 R)
• M10: 5,799,461 km (0.094 R)
• M11: 7,820,977 km (0.111 R)
• M12: 7,973,716 km (0.093 R)
• M13: 9,730,593 km (0.104 R)
• M14: 10,026,498 km (0.077 R)
• M15: 12,894,888 km (0.073 R)
• M16: 13,036,856 km (0.049 R)
• M17: 14,060,405 km (0.09 R)
• M18: 15,136,313 km (0.072 R)
• M19: 15,373,874 km (0.099 R)
• M20: 17,020,947 km (0.037 R)
• M21: 18,241,665 km (0.104 R)
• M22: 19,426,181 km (0.076 R)
• M23: 19,706,677 km (0.105 R)
• M24: 22,764,906 km (0.027 R)
• M25: 23,285,956 km (0.099 R)
• M26: 25,450,188 km (0.096 R)
• M27: 29,063,725 km (0.064 R)
• M28: 29,676,926 km (0.109 R)
• M29: 30,423,869 km (0.114 R)
• M30: 31,183,377 km (0.074 R)
• M31: 34,347,970 km (0.108 R)
• M32: 34,484,404 km (0.058 R)
• M33: 35,867,436 km (0.118 R)
• M34: 36,857,325 km (0.114 R)
• M35: 40,389,181 km (0.079 R)
• M36: 42,080,834 km (0.113 R)
• M37: 47,606,979 km (0.117 R)
• M38: 51,073,311 km (0.118 R)
• M39: 58,503,090 km (0.11 R)
• M40: 61,867,396 km (0.112 R)
• M41: 64,733,093 km (0.056 R)
• M42: 77,548,544 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.9

Radius: 6

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.03 AU - 18.23 AU

Year: 25966 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,844,278 km

• M1: 79,287 km (0.069 R)
• M2: 323,131 km (0.089 R)
• M3: 670,049 km (0.091 R)
• M4: 976,276 km (0.08 R)
• M5: 1,636,451 km (0.073 R)
• M6: 3,280,831 km (0.111 R)
• M7: 3,922,456 km (0.113 R)
• M8: 4,493,471 km (0.095 R)
• M9: 6,982,032 km (0.074 R)
• M10: 7,710,424 km (0.081 R)
• M11: 8,488,183 km (0.1 R)
• M12: 9,814,368 km (0.066 R)
• M13: 13,099,538 km (0.09 R)
• M14: 13,487,146 km (0.042 R)
• M15: 15,284,265 km (0.107 R)
• M16: 16,959,611 km (0.089 R)
• M17: 19,147,031 km (0.061 R)
• M18: 21,408,802 km (0.099 R)
• M19: 22,937,393 km (0.107 R)
• M20: 23,614,173 km (0.085 R)
• M21: 27,829,991 km (0.059 R)
• M22: 31,268,199 km (0.073 R)
• M23: 38,973,387 km (0.081 R)
• M24: 41,410,635 km (0.071 R)
• M25: 43,432,151 km (0.098 R)
• M26: 51,407,064 km (0.106 R)
• M27: 56,754,141 km (0.09 R)
• M28: 58,198,658 km (0.103 R)
• M29: 68,074,062 km (0.079 R)
• M30: 71,837,945 km (0.115 R)
• M31: 72,077,750 km (0.109 R)
• M32: 72,800,158 km (0.104 R)
• M33: 81,588,584 km (0.11 R)
• M34: 86,371,976 km (0.062 R)
• M35: 93,606,080 km (0.114 R)
• M36: 97,663,773 km (0.119 R)
• M37: 98,844,250 km (0.064 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: 419 - 13,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit