🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.79 AU - 0.83 AU

Year: 257 Days

Day: 29.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.76 AU - 1.14 AU

Year: 327 Days

Day: 33 Hours

Environment

Temp: 85 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.19 AU

Year: 358 Days

Day: 33.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.52 AU - 2.22 AU

Year: 903 Days

Day: 46.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.95 AU - 4.55 AU

Year: 3094 Days

Day: 40.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 10.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.44 AU - 10.6 AU

Year: 11200 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,388,729 km

• M1: 471,383 km (0.037 R)
• M2: 1,096,852 km (0.102 R)
• M3: 3,505,826 km (0.099 R)
• M4: 5,139,584 km (0.072 R)
• M5: 7,199,846 km (0.099 R)
• M6: 8,364,017 km (0.101 R)
• M7: 15,313,885 km (0.056 R)
• M8: 17,499,959 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 9.4

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.98 AU - 13.28 AU

Year: 12238 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,388,729 km

• M1: 117,135 km (0.067 R)
• M2: 718,818 km (0.026 R)
• M3: 1,159,383 km (0.071 R)
• M4: 1,599,351 km (0.1 R)
• M5: 2,110,527 km (0.085 R)
• M6: 2,887,837 km (0.12 R)
• M7: 3,788,117 km (0.066 R)
• M8: 5,033,968 km (0.106 R)
• M9: 6,331,730 km (0.117 R)
• M10: 7,254,150 km (0.103 R)
• M11: 9,208,497 km (0.102 R)
• M12: 11,731,615 km (0.107 R)
• M13: 12,794,507 km (0.078 R)
• M14: 14,824,700 km (0.057 R)
• M15: 18,015,324 km (0.07 R)
• M16: 19,088,987 km (0.093 R)
• M17: 20,292,353 km (0.09 R)
• M18: 20,823,276 km (0.116 R)
• M19: 24,403,302 km (0.066 R)
• M20: 26,234,231 km (0.056 R)
• M21: 26,548,087 km (0.094 R)
• M22: 27,290,092 km (0.105 R)
• M23: 27,720,186 km (0.072 R)
• M24: 28,045,861 km (0.117 R)
• M25: 29,486,339 km (0.091 R)
• M26: 42,542,792 km (0.105 R)
• M27: 42,976,327 km (0.072 R)
• M28: 52,275,330 km (0.095 R)
• M29: 54,793,362 km (0.084 R)
• M30: 55,822,745 km (0.049 R)
• M31: 58,452,675 km (0.099 R)
• M32: 59,347,420 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 3.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.04 AU - 16.28 AU

Year: 18815 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,388,729 km

• M1: 56,398 km (0.11 R)
• M2: 370,704 km (0.093 R)
• M3: 1,031,029 km (0.043 R)
• M4: 4,864,324 km (0.069 R)
• M5: 6,855,771 km (0.057 R)
• M6: 9,374,401 km (0.069 R)
• M7: 11,538,035 km (0.074 R)
• M8: 18,793,233 km (0.112 R)
• M9: 21,434,233 km (0.067 R)
• M10: 29,050,411 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 7.7

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.06 AU - 16.84 AU

Year: 22493 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,388,729 km

• M1: 95,743 km (0.106 R)
• M2: 556,205 km (0.12 R)
• M3: 939,175 km (0.115 R)
• M4: 1,589,926 km (0.053 R)
• M5: 2,178,145 km (0.084 R)
• M6: 2,557,824 km (0.054 R)
• M7: 2,801,519 km (0.094 R)
• M8: 3,597,679 km (0.117 R)
• M9: 5,044,141 km (0.052 R)
• M10: 5,670,208 km (0.065 R)
• M11: 6,044,502 km (0.104 R)
• M12: 7,461,343 km (0.107 R)
• M13: 10,935,754 km (0.098 R)
• M14: 12,880,077 km (0.091 R)
• M15: 15,360,261 km (0.041 R)
• M16: 18,590,976 km (0.048 R)
• M17: 25,565,827 km (0.106 R)
• M18: 30,064,983 km (0.118 R)
• M19: 36,752,158 km (0.093 R)
• M20: 37,326,464 km (0.099 R)
• M21: 37,615,786 km (0.07 R)
• M22: 39,683,378 km (0.09 R)
• M23: 51,344,981 km (0.093 R)
• M24: 56,509,249 km (0.094 R)
• M25: 62,009,215 km (0.111 R)
• M26: 63,850,166 km (0.091 R)
• M27: 64,471,895 km (0.109 R)
• M28: 68,936,943 km (0.048 R)
• M29: 77,768,154 km (0.078 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit