🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 172 Days

Day: 46.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,084,994 km

• M1: 279,299 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.81 AU - 1.13 AU

Year: 362 Days

Day: 19.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,084,994 km

• M1: 365,468 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.01 AU - 1.21 AU

Year: 443 Days

Day: 46 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.02 AU - 1.42 AU

Year: 510 Days

Day: 27.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,084,994 km

• M1: 42,336 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.7

Radius: 11.2

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.1 AU - 12.46 AU

Year: 14349 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,084,994 km

• M1: 139,276 km (0.082 R)
• M2: 503,846 km (0.08 R)
• M3: 989,141 km (0.071 R)
• M4: 2,160,044 km (0.057 R)
• M5: 2,548,250 km (0.062 R)
• M6: 3,743,238 km (0.048 R)
• M7: 5,460,921 km (0.117 R)
• M8: 6,030,739 km (0.074 R)
• M9: 8,715,422 km (0.119 R)
• M10: 10,662,738 km (0.098 R)
• M11: 11,986,829 km (0.11 R)
• M12: 13,082,633 km (0.11 R)
• M13: 22,030,979 km (0.084 R)
• M14: 23,181,237 km (0.113 R)
• M15: 25,810,270 km (0.088 R)
• M16: 29,540,194 km (0.064 R)
• M17: 32,746,974 km (0.093 R)
• M18: 35,526,054 km (0.084 R)
• M19: 36,310,545 km (0.058 R)
• M20: 37,913,935 km (0.08 R)
• M21: 38,458,770 km (0.116 R)
• M22: 39,703,724 km (0.09 R)
• M23: 42,566,129 km (0.054 R)
• M24: 44,047,747 km (0.06 R)
• M25: 53,155,564 km (0.088 R)
• M26: 55,921,030 km (0.101 R)
• M27: 57,877,023 km (0.036 R)
• M28: 63,826,231 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 10.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.67 AU - 12.39 AU

Year: 14828 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,084,994 km

• M1: 133,292 km (0.11 R)
• M2: 617,690 km (0.094 R)
• M3: 1,190,051 km (0.032 R)
• M4: 2,363,497 km (0.077 R)
• M5: 2,883,798 km (0.114 R)
• M6: 3,479,347 km (0.063 R)
• M7: 4,524,438 km (0.071 R)
• M8: 5,804,547 km (0.104 R)
• M9: 7,760,689 km (0.111 R)
• M10: 8,323,476 km (0.12 R)
• M11: 8,713,627 km (0.098 R)
• M12: 9,425,713 km (0.084 R)
• M13: 9,957,833 km (0.119 R)
• M14: 11,735,654 km (0.095 R)
• M15: 15,614,128 km (0.034 R)
• M16: 15,983,934 km (0.057 R)
• M17: 18,822,105 km (0.093 R)
• M18: 20,447,935 km (0.059 R)
• M19: 22,165,318 km (0.066 R)
• M20: 30,001,853 km (0.086 R)
• M21: 34,161,721 km (0.105 R)
• M22: 36,964,587 km (0.041 R)
• M23: 37,754,763 km (0.091 R)
• M24: 41,875,885 km (0.119 R)
• M25: 43,313,670 km (0.05 R)
• M26: 45,832,898 km (0.042 R)
• M27: 49,077,975 km (0.118 R)
• M28: 53,638,616 km (0.118 R)
• M29: 53,974,762 km (0.085 R)
• M30: 54,821,337 km (0.103 R)
• M31: 55,504,999 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 7.5

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.66 AU - 16.46 AU

Year: 23247 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,084,994 km

• M1: 93,499 km (0.07 R)
• M2: 383,419 km (0.116 R)
• M3: 731,534 km (0.064 R)
• M4: 1,298,958 km (0.069 R)
• M5: 1,549,834 km (0.113 R)
• M6: 2,413,911 km (0.086 R)
• M7: 2,822,613 km (0.119 R)
• M8: 3,111,037 km (0.084 R)
• M9: 3,419,059 km (0.113 R)
• M10: 3,747,427 km (0.093 R)
• M11: 6,945,530 km (0.05 R)
• M12: 7,722,392 km (0.109 R)
• M13: 8,773,317 km (0.052 R)
• M14: 9,219,268 km (0.098 R)
• M15: 9,505,598 km (0.08 R)
• M16: 9,797,913 km (0.107 R)
• M17: 10,096,211 km (0.114 R)
• M18: 10,524,061 km (0.111 R)
• M19: 13,132,000 km (0.111 R)
• M20: 13,421,771 km (0.089 R)
• M21: 14,701,132 km (0.091 R)
• M22: 15,571,044 km (0.071 R)
• M23: 17,587,474 km (0.102 R)
• M24: 18,567,340 km (0.076 R)
• M25: 21,927,457 km (0.095 R)
• M26: 26,354,208 km (0.111 R)
• M27: 30,072,014 km (0.104 R)
• M28: 35,088,330 km (0.045 R)
• M29: 39,271,984 km (0.03 R)
• M30: 42,817,603 km (0.104 R)
• M31: 50,008,025 km (0.063 R)
• M32: 62,955,122 km (0.115 R)
• M33: 65,871,982 km (0.119 R)
• M34: 66,295,942 km (0.071 R)
• M35: 73,328,538 km (0.078 R)
• M36: 76,555,663 km (0.113 R)
• M37: 77,259,222 km (0.086 R)
• M38: 79,156,721 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 10,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit