🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 187 Days

Day: 41.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.66 AU - 0.78 AU

Year: 223 Days

Day: 21.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 261 Days

Day: 38.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.85 AU - 1.41 AU

Year: 439 Days

Day: 36.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.34 AU - 2.02 AU

Year: 795 Days

Day: 13.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.26 AU - 3.16 AU

Year: 1629 Days

Day: 31 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 8.8

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.9 AU - 7.14 AU

Year: 6081 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,082,133 km

• M1: 109,506 km (0.098 R)
• M2: 448,345 km (0.07 R)
• M3: 980,165 km (0.068 R)
• M4: 1,359,097 km (0.096 R)
• M5: 1,951,355 km (0.094 R)
• M6: 2,487,962 km (0.101 R)
• M7: 2,839,517 km (0.097 R)
• M8: 3,440,452 km (0.092 R)
• M9: 4,148,648 km (0.109 R)
• M10: 5,419,033 km (0.05 R)
• M11: 7,823,221 km (0.102 R)
• M12: 8,136,927 km (0.094 R)
• M13: 9,043,341 km (0.1 R)
• M14: 9,743,758 km (0.08 R)
• M15: 10,669,470 km (0.096 R)
• M16: 12,534,955 km (0.11 R)
• M17: 13,741,911 km (0.07 R)
• M18: 14,026,745 km (0.044 R)
• M19: 15,881,460 km (0.109 R)
• M20: 16,258,446 km (0.067 R)
• M21: 16,835,146 km (0.091 R)
• M22: 18,370,918 km (0.025 R)
• M23: 19,636,366 km (0.097 R)
• M24: 20,958,961 km (0.117 R)
• M25: 24,690,979 km (0.118 R)
• M26: 25,624,320 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 11.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.33 AU - 9.61 AU

Year: 9004 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,082,133 km

• M1: 143,165 km (0.03 R)
• M2: 1,345,483 km (0.072 R)
• M3: 1,706,613 km (0.087 R)
• M4: 2,340,459 km (0.118 R)
• M5: 4,276,255 km (0.114 R)
• M6: 5,018,111 km (0.111 R)
• M7: 5,659,587 km (0.045 R)
• M8: 7,503,829 km (0.03 R)
• M9: 7,916,271 km (0.057 R)
• M10: 9,763,355 km (0.105 R)
• M11: 10,670,367 km (0.102 R)
• M12: 11,583,214 km (0.082 R)
• M13: 12,651,791 km (0.094 R)
• M14: 17,201,362 km (0.108 R)
• M15: 17,788,084 km (0.061 R)
• M16: 18,590,976 km (0.11 R)
• M17: 23,525,013 km (0.106 R)
• M18: 25,570,166 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 5.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.56 AU - 17.22 AU

Year: 22052 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,082,133 km

• M1: 69,264 km (0.074 R)
• M2: 257,159 km (0.066 R)
• M3: 455,825 km (0.091 R)
• M4: 913,445 km (0.079 R)
• M5: 1,250,489 km (0.109 R)
• M6: 1,746,854 km (0.108 R)
• M7: 2,680,794 km (0.041 R)
• M8: 4,566,475 km (0.047 R)
• M9: 6,896,611 km (0.087 R)
• M10: 7,672,725 km (0.115 R)
• M11: 10,791,542 km (0.055 R)
• M12: 14,119,047 km (0.119 R)
• M13: 22,063,592 km (0.075 R)
• M14: 22,704,319 km (0.044 R)
• M15: 23,926,983 km (0.1 R)
• M16: 24,118,917 km (0.112 R)
• M17: 24,603,165 km (0.114 R)
• M18: 29,257,604 km (0.091 R)
• M19: 31,272,836 km (0.053 R)
• M20: 31,732,850 km (0.044 R)
• M21: 34,101,134 km (0.103 R)
• M22: 35,328,285 km (0.076 R)
• M23: 37,740,401 km (0.05 R)
• M24: 41,353,938 km (0.085 R)
• M25: 53,893,531 km (0.049 R)
• M26: 55,893,056 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit