🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 47.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 215 Days

Day: 41.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.33 AU

Year: 418 Days

Day: 33.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.97 AU - 1.59 AU

Year: 532 Days

Day: 27.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.1 AU - 1.64 AU

Year: 589 Days

Day: 36.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.76 AU - 2.9 AU

Year: 1306 Days

Day: 17.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,072,324 km

• M1: 174,581 km (0.071 R)
• M2: 302,487 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.95 AU - 3.13 AU

Year: 1486 Days

Day: 22.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.34 AU - 4.74 AU

Year: 3551 Days

Day: 38.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,072,324 km

• M1: 1,059,303 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 14.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.42 AU - 8.8 AU

Year: 7706 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,072,324 km

• M1: 186,100 km (0.03 R)
• M2: 302,786 km (0.062 R)
• M3: 454,329 km (0.119 R)
• M4: 620,083 km (0.116 R)
• M5: 763,548 km (0.111 R)
• M6: 882,627 km (0.095 R)
• M7: 995,873 km (0.031 R)
• M8: 1,281,156 km (0.054 R)
• M9: 1,471,445 km (0.079 R)
• M10: 1,562,699 km (0.102 R)
• M11: 1,815,819 km (0.026 R)
• M12: 1,947,465 km (0.089 R)
• M13: 2,617,963 km (0.109 R)
• M14: 3,077,079 km (0.087 R)
• M15: 3,665,746 km (0.047 R)
• M16: 4,201,606 km (0.072 R)
• M17: 4,445,301 km (0.067 R)
• M18: 4,900,527 km (0.1 R)
• M19: 6,004,260 km (0.11 R)
• M20: 6,431,362 km (0.11 R)
• M21: 6,972,607 km (0.112 R)
• M22: 7,103,655 km (0.05 R)
• M23: 7,341,665 km (0.074 R)
• M24: 7,609,296 km (0.059 R)
• M25: 8,016,651 km (0.116 R)
• M26: 8,543,086 km (0.056 R)
• M27: 8,655,434 km (0.102 R)
• M28: 8,881,476 km (0.108 R)
• M29: 9,600,443 km (0.1 R)
• M30: 9,863,885 km (0.111 R)
• M31: 10,338,110 km (0.099 R)
• M32: 10,427,869 km (0.07 R)
• M33: 10,517,927 km (0.098 R)
• M34: 10,911,070 km (0.055 R)
• M35: 11,216,848 km (0.111 R)
• M36: 11,370,785 km (0.027 R)
• M37: 11,618,668 km (0.028 R)
• M38: 11,805,666 km (0.111 R)
• M39: 11,993,710 km (0.042 R)
• M40: 12,309,212 km (0.075 R)
• M41: 13,013,220 km (0.108 R)
• M42: 13,370,160 km (0.099 R)
• M43: 14,027,493 km (0.077 R)
• M44: 14,762,767 km (0.108 R)
• M45: 15,476,199 km (0.04 R)
• M46: 15,889,089 km (0.103 R)
• M47: 16,445,144 km (0.09 R)
• M48: 17,505,045 km (0.069 R)
• M49: 17,647,911 km (0.116 R)
• M50: 17,755,472 km (0.078 R)
• M51: 19,727,621 km (0.1 R)
• M52: 19,950,970 km (0.039 R)
• M53: 21,004,738 km (0.043 R)
• M54: 21,423,612 km (0.048 R)
• M55: 22,424,870 km (0.115 R)
• M56: 22,658,093 km (0.099 R)
• M57: 22,813,974 km (0.063 R)
• M58: 23,362,550 km (0.093 R)
• M59: 23,836,177 km (0.026 R)
• M60: 24,312,945 km (0.069 R)
• M61: 25,478,313 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit