🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.78 AU

Year: 203 Days

Day: 32.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 20.9 °

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: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.12 AU

Year: 328 Days

Day: 37.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.1 AU - 1.62 AU

Year: 563 Days

Day: 41.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,262,033 km

• M1: 26,628 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.25 AU - 2.09 AU

Year: 766 Days

Day: 33.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.34 AU - 2.16 AU

Year: 821 Days

Day: 47.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.84 AU - 2.28 AU

Year: 1049 Days

Day: 15.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 133.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.12 AU - 3.28 AU

Year: 2031 Days

Day: 19.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 10.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.34 AU - 13.14 AU

Year: 13369 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,262,033 km

• M1: 229,483 km (0.057 R)
• M2: 689,497 km (0.094 R)
• M3: 1,367,624 km (0.117 R)
• M4: 1,738,178 km (0.059 R)
• M5: 2,206,868 km (0.038 R)
• M6: 4,235,415 km (0.077 R)
• M7: 8,544,582 km (0.038 R)
• M8: 9,478,820 km (0.111 R)
• M9: 12,185,794 km (0.109 R)
• M10: 16,080,126 km (0.06 R)
• M11: 19,004,614 km (0.105 R)
• M12: 20,450,627 km (0.114 R)
• M13: 22,415,895 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 7.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.1 AU - 20.02 AU

Year: 26105 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,262,033 km

• M1: 95,443 km (0.092 R)
• M2: 417,976 km (0.077 R)
• M3: 704,307 km (0.119 R)
• M4: 1,110,914 km (0.117 R)
• M5: 1,767,648 km (0.104 R)
• M6: 2,591,933 km (0.062 R)
• M7: 3,217,701 km (0.111 R)
• M8: 5,365,627 km (0.092 R)
• M9: 8,275,006 km (0.118 R)
• M10: 10,289,790 km (0.084 R)
• M11: 11,228,517 km (0.104 R)
• M12: 12,545,726 km (0.116 R)
• M13: 18,091,918 km (0.114 R)
• M14: 18,426,718 km (0.101 R)
• M15: 18,851,127 km (0.109 R)
• M16: 37,468,283 km (0.101 R)
• M17: 46,979,117 km (0.114 R)
• M18: 49,381,659 km (0.09 R)
• M19: 54,953,132 km (0.053 R)
• M20: 60,369,024 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 7.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 17.39 AU - 23.81 AU

Year: 33169 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,262,033 km

• M1: 93,349 km (0.04 R)
• M2: 398,230 km (0.095 R)
• M3: 715,527 km (0.116 R)
• M4: 996,621 km (0.079 R)
• M5: 1,244,205 km (0.08 R)
• M6: 1,639,593 km (0.092 R)
• M7: 3,977,658 km (0.096 R)
• M8: 4,761,850 km (0.05 R)
• M9: 6,216,091 km (0.095 R)
• M10: 8,270,219 km (0.117 R)
• M11: 9,064,584 km (0.07 R)
• M12: 13,430,448 km (0.081 R)
• M13: 14,128,173 km (0.109 R)
• M14: 14,366,033 km (0.109 R)
• M15: 14,931,513 km (0.073 R)
• M16: 16,805,376 km (0.092 R)
• M17: 17,162,317 km (0.115 R)
• M18: 20,001,684 km (0.042 R)
• M19: 23,470,560 km (0.05 R)
• M20: 27,443,580 km (0.11 R)
• M21: 28,188,278 km (0.102 R)
• M22: 30,768,243 km (0.1 R)
• M23: 33,783,388 km (0.098 R)
• M24: 37,593,945 km (0.073 R)
• M25: 38,512,177 km (0.118 R)
• M26: 43,329,378 km (0.031 R)
• M27: 46,404,362 km (0.12 R)
• M28: 52,414,157 km (0.082 R)
• M29: 58,922,562 km (0.093 R)
• M30: 66,392,433 km (0.062 R)
• M31: 67,284,335 km (0.088 R)
• M32: 69,548,948 km (0.113 R)
• M33: 79,616,585 km (0.044 R)
• M34: 86,047,498 km (0.112 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 10,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit