🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 178 Days

Day: 17.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 332 Days

Day: 23.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,590,780 km

• M1: 46,525 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.9 AU - 3.16 AU

Year: 2019 Days

Day: 24.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,590,780 km

• M1: 388,954 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.21 AU - 3.41 AU

Year: 2306 Days

Day: 35.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 11.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.45 AU - 5.95 AU

Year: 4540 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,590,780 km

• M1: 138,079 km (0.038 R)
• M2: 566,527 km (0.03 R)
• M3: 1,026,241 km (0.106 R)
• M4: 1,578,557 km (0.116 R)
• M5: 2,000,124 km (0.04 R)
• M6: 2,989,414 km (0.089 R)
• M7: 3,341,119 km (0.119 R)
• M8: 3,700,902 km (0.043 R)
• M9: 4,235,565 km (0.086 R)
• M10: 5,183,117 km (0.082 R)
• M11: 5,563,096 km (0.085 R)
• M12: 5,961,924 km (0.119 R)
• M13: 6,698,544 km (0.077 R)
• M14: 7,181,296 km (0.042 R)
• M15: 9,460,420 km (0.117 R)
• M16: 11,072,187 km (0.057 R)
• M17: 11,748,220 km (0.089 R)
• M18: 12,722,701 km (0.117 R)
• M19: 13,183,013 km (0.106 R)
• M20: 14,933,159 km (0.078 R)
• M21: 17,164,860 km (0.049 R)
• M22: 19,610,486 km (0.102 R)
• M23: 21,107,811 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.8

Radius: 6.1

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.48 AU - 15.7 AU

Year: 21338 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,590,780 km

• M1: 77,791 km (0.087 R)
• M2: 383,419 km (0.101 R)
• M3: 639,381 km (0.056 R)
• M4: 850,015 km (0.068 R)
• M5: 1,676,693 km (0.096 R)
• M6: 2,208,663 km (0.112 R)
• M7: 2,513,992 km (0.084 R)
• M8: 2,749,010 km (0.114 R)
• M9: 3,749,371 km (0.099 R)
• M10: 4,217,014 km (0.05 R)
• M11: 4,414,783 km (0.119 R)
• M12: 8,025,627 km (0.09 R)
• M13: 9,969,053 km (0.081 R)
• M14: 10,864,396 km (0.119 R)
• M15: 11,812,098 km (0.086 R)
• M16: 12,272,710 km (0.109 R)
• M17: 13,159,825 km (0.086 R)
• M18: 16,889,151 km (0.071 R)
• M19: 17,728,245 km (0.084 R)
• M20: 18,682,979 km (0.082 R)
• M21: 23,150,719 km (0.091 R)
• M22: 24,714,017 km (0.114 R)
• M23: 29,343,772 km (0.055 R)
• M24: 30,924,423 km (0.086 R)
• M25: 33,596,241 km (0.035 R)
• M26: 33,989,983 km (0.038 R)
• M27: 35,055,269 km (0.093 R)
• M28: 42,834,807 km (0.091 R)
• M29: 45,663,703 km (0.066 R)
• M30: 47,452,295 km (0.077 R)
• M31: 49,795,596 km (0.098 R)
• M32: 50,307,520 km (0.113 R)
• M33: 51,168,605 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 5.5

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.17 AU - 19.07 AU

Year: 27122 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,590,780 km

• M1: 69,114 km (0.085 R)
• M2: 273,914 km (0.111 R)
• M3: 522,097 km (0.097 R)
• M4: 1,074,262 km (0.118 R)
• M5: 1,444,667 km (0.079 R)
• M6: 2,370,229 km (0.03 R)
• M7: 5,189,550 km (0.108 R)
• M8: 5,498,320 km (0.114 R)
• M9: 5,697,435 km (0.092 R)
• M10: 6,811,640 km (0.085 R)
• M11: 7,088,097 km (0.067 R)
• M12: 8,115,086 km (0.085 R)
• M13: 9,237,519 km (0.112 R)
• M14: 10,952,659 km (0.071 R)
• M15: 13,796,963 km (0.118 R)
• M16: 14,844,896 km (0.111 R)
• M17: 18,394,255 km (0.092 R)
• M18: 23,707,373 km (0.065 R)
• M19: 24,988,679 km (0.117 R)
• M20: 25,868,165 km (0.079 R)
• M21: 30,205,456 km (0.093 R)
• M22: 33,925,805 km (0.09 R)
• M23: 37,653,784 km (0.076 R)
• M24: 38,228,389 km (0.11 R)
• M25: 41,798,991 km (0.118 R)
• M26: 48,571,287 km (0.056 R)
• M27: 50,806,878 km (0.059 R)
• M28: 51,684,718 km (0.1 R)
• M29: 60,044,845 km (0.069 R)
• M30: 62,017,742 km (0.094 R)
• M31: 63,221,855 km (0.086 R)
• M32: 63,423,962 km (0.071 R)
• M33: 66,092,040 km (0.115 R)
• M34: 67,348,213 km (0.078 R)
• M35: 69,908,282 km (0.073 R)
• M36: 71,650,648 km (0.097 R)
• M37: 73,868,885 km (0.097 R)
• M38: 76,361,485 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit