🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.73 AU - 0.89 AU

Year: 273 Days

Day: 42 Hours

Environment

Temp: 78 °C

Axial Tilt: 165 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.92 AU - 0.92 AU

Year: 331 Days

Day: 12.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,923,928 km

• M1: 61,335 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 369 Days

Day: 32.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,923,928 km

• M1: 33,809 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.22 AU - 1.96 AU

Year: 751 Days

Day: 36.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.93 AU - 2.61 AU

Year: 1282 Days

Day: 24.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 9.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.42 AU - 5.84 AU

Year: 5006 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,923,928 km

• M1: 114,442 km (0.115 R)
• M2: 589,864 km (0.072 R)
• M3: 878,738 km (0.095 R)
• M4: 3,230,716 km (0.111 R)
• M5: 4,104,367 km (0.088 R)
• M6: 5,276,317 km (0.099 R)
• M7: 6,341,304 km (0.1 R)
• M8: 7,448,328 km (0.037 R)
• M9: 7,833,692 km (0.092 R)
• M10: 9,325,034 km (0.108 R)
• M11: 9,659,684 km (0.106 R)
• M12: 9,963,966 km (0.118 R)
• M13: 10,392,714 km (0.091 R)
• M14: 11,796,241 km (0.091 R)
• M15: 13,228,790 km (0.115 R)
• M16: 17,761,606 km (0.059 R)
• M17: 18,334,565 km (0.109 R)
• M18: 19,638,311 km (0.117 R)
• M19: 21,578,894 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 10.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.17 AU - 8.93 AU

Year: 9369 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,923,928 km

• M1: 129,402 km (0.087 R)
• M2: 796,160 km (0.106 R)
• M3: 1,449,603 km (0.107 R)
• M4: 2,066,695 km (0.098 R)
• M5: 4,962,760 km (0.114 R)
• M6: 6,063,202 km (0.052 R)
• M7: 7,014,943 km (0.097 R)
• M8: 8,886,562 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.5

Radius: 3.3

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.48 AU - 12.66 AU

Year: 15714 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,923,928 km

• M1: 43,383 km (0.078 R)
• M2: 220,208 km (0.107 R)
• M3: 337,942 km (0.058 R)
• M4: 733,628 km (0.082 R)
• M5: 995,723 km (0.113 R)
• M6: 1,329,476 km (0.105 R)
• M7: 2,107,086 km (0.032 R)
• M8: 4,785,785 km (0.047 R)
• M9: 5,350,817 km (0.049 R)
• M10: 7,514,002 km (0.081 R)
• M11: 12,685,151 km (0.119 R)
• M12: 17,274,066 km (0.087 R)
• M13: 25,262,144 km (0.045 R)
• M14: 28,125,447 km (0.088 R)
• M15: 39,220,523 km (0.089 R)
• M16: 40,091,182 km (0.084 R)
• M17: 44,369,532 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 3.3

Gravity: 40.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.49 AU - 17.69 AU

Year: 21967 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,923,928 km

• M1: 40,990 km (0.118 R)
• M2: 194,627 km (0.094 R)
• M3: 441,912 km (0.038 R)
• M4: 1,172,698 km (0.115 R)
• M5: 2,575,327 km (0.117 R)
• M6: 2,885,743 km (0.09 R)
• M7: 3,785,574 km (0.094 R)
• M8: 4,752,425 km (0.099 R)
• M9: 4,928,203 km (0.049 R)
• M10: 5,753,684 km (0.061 R)
• M11: 8,465,744 km (0.074 R)
• M12: 8,724,099 km (0.099 R)
• M13: 8,828,967 km (0.076 R)
• M14: 10,327,639 km (0.102 R)
• M15: 10,682,335 km (0.066 R)
• M16: 10,802,313 km (0.051 R)
• M17: 11,045,110 km (0.109 R)
• M18: 17,598,394 km (0.102 R)
• M19: 18,019,064 km (0.079 R)
• M20: 18,619,250 km (0.106 R)
• M21: 22,799,164 km (0.11 R)
• M22: 24,113,681 km (0.117 R)
• M23: 34,758,317 km (0.071 R)
• M24: 35,419,989 km (0.083 R)
• M25: 40,725,627 km (0.097 R)
• M26: 50,477,912 km (0.109 R)
• M27: 51,155,740 km (0.079 R)
• M28: 51,325,982 km (0.083 R)
• M29: 63,427,552 km (0.116 R)
• M30: 65,212,105 km (0.104 R)
• M31: 67,233,771 km (0.11 R)
• M32: 68,880,844 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit