🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 44.8 Hours

Environment

Temp: 262 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 35.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.89 AU - 1.23 AU

Year: 382 Days

Day: 44.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.07 AU - 1.29 AU

Year: 448 Days

Day: 30.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.29 AU - 1.31 AU

Year: 519 Days

Day: 37.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,856,678 km

• M1: 20,944 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.3 AU - 4.32 AU

Year: 2602 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,856,678 km

• M1: 221,554 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.8 AU - 5.6 AU

Year: 3565 Days

Day: 25.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 8.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.87 AU - 10.33 AU

Year: 8823 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,856,678 km

• M1: 108,458 km (0.06 R)
• M2: 437,873 km (0.119 R)
• M3: 3,635,976 km (0.111 R)
• M4: 3,956,415 km (0.046 R)
• M5: 4,370,951 km (0.07 R)
• M6: 5,852,568 km (0.105 R)
• M7: 6,929,074 km (0.058 R)
• M8: 7,315,635 km (0.119 R)
• M9: 8,682,810 km (0.113 R)
• M10: 9,384,424 km (0.111 R)
• M11: 9,946,014 km (0.048 R)
• M12: 10,302,656 km (0.117 R)
• M13: 10,667,824 km (0.078 R)
• M14: 11,279,530 km (0.049 R)
• M15: 11,864,757 km (0.116 R)
• M16: 20,409,338 km (0.114 R)
• M17: 23,167,325 km (0.108 R)
• M18: 23,953,461 km (0.081 R)
• M19: 25,578,693 km (0.096 R)
• M20: 28,152,524 km (0.074 R)
• M21: 29,319,687 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 3.9

Gravity: 57.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.43 AU - 16.51 AU

Year: 18267 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,856,678 km

• M1: 53,406 km (0.105 R)
• M2: 182,958 km (0.103 R)
• M3: 332,706 km (0.078 R)
• M4: 509,830 km (0.091 R)
• M5: 946,655 km (0.069 R)
• M6: 1,124,078 km (0.069 R)
• M7: 2,149,273 km (0.118 R)
• M8: 2,794,189 km (0.086 R)
• M9: 2,947,676 km (0.111 R)
• M10: 3,215,905 km (0.082 R)
• M11: 3,648,542 km (0.097 R)
• M12: 4,151,640 km (0.119 R)
• M13: 4,735,371 km (0.109 R)
• M14: 6,106,286 km (0.092 R)
• M15: 6,586,495 km (0.087 R)
• M16: 6,997,889 km (0.075 R)
• M17: 8,024,131 km (0.108 R)
• M18: 10,430,712 km (0.09 R)
• M19: 12,097,381 km (0.071 R)
• M20: 12,437,118 km (0.093 R)
• M21: 13,422,071 km (0.111 R)
• M22: 15,786,166 km (0.098 R)
• M23: 17,536,311 km (0.072 R)
• M24: 17,796,462 km (0.054 R)
• M25: 18,235,831 km (0.077 R)
• M26: 22,114,455 km (0.104 R)
• M27: 22,827,289 km (0.113 R)
• M28: 23,345,645 km (0.112 R)
• M29: 24,622,014 km (0.055 R)
• M30: 27,896,861 km (0.112 R)
• M31: 28,848,902 km (0.09 R)
• M32: 31,578,315 km (0.096 R)
• M33: 37,543,530 km (0.107 R)
• M34: 45,510,066 km (0.112 R)
• M35: 52,352,822 km (0.07 R)
• M36: 61,829,997 km (0.108 R)
• M37: 68,673,351 km (0.112 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit