🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.85 AU - 0.97 AU

Year: 302 Days

Day: 24.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.4 AU - 1.4 AU

Year: 577 Days

Day: 24.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,695,320 km

• M1: 351,555 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.2 AU - 1.9 AU

Year: 672 Days

Day: 36.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.97 AU - 2.79 AU

Year: 1279 Days

Day: 40.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.09 AU - 3.81 AU

Year: 2232 Days

Day: 37.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,695,320 km

• M1: 848,519 km (0.092 R)
• M2: 1,845,589 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.32 AU - 4.34 AU

Year: 2610 Days

Day: 43.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.46 AU - 4.3 AU

Year: 2662 Days

Day: 22.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,695,320 km

• M1: 92,751 km (0.114 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 5.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.51 AU - 18.43 AU

Year: 23277 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,695,320 km

• M1: 83,924 km (0.089 R)
• M2: 244,892 km (0.119 R)
• M3: 323,879 km (0.109 R)
• M4: 531,072 km (0.1 R)
• M5: 952,340 km (0.053 R)
• M6: 1,472,193 km (0.086 R)
• M7: 1,673,851 km (0.118 R)
• M8: 1,743,114 km (0.073 R)
• M9: 1,956,591 km (0.063 R)
• M10: 2,235,291 km (0.099 R)
• M11: 3,144,098 km (0.102 R)
• M12: 3,943,849 km (0.095 R)
• M13: 4,247,532 km (0.066 R)
• M14: 4,827,673 km (0.065 R)
• M15: 4,926,856 km (0.093 R)
• M16: 5,613,511 km (0.116 R)
• M17: 5,770,139 km (0.082 R)
• M18: 6,712,307 km (0.05 R)
• M19: 7,643,703 km (0.082 R)
• M20: 7,701,448 km (0.106 R)
• M21: 7,963,095 km (0.115 R)
• M22: 8,495,214 km (0.096 R)
• M23: 8,705,100 km (0.107 R)
• M24: 9,253,077 km (0.063 R)
• M25: 9,811,975 km (0.055 R)
• M26: 10,063,898 km (0.06 R)
• M27: 10,638,653 km (0.088 R)
• M28: 10,962,532 km (0.111 R)
• M29: 11,158,356 km (0.096 R)
• M30: 12,121,317 km (0.083 R)
• M31: 13,283,842 km (0.113 R)
• M32: 13,562,543 km (0.09 R)
• M33: 14,267,598 km (0.045 R)
• M34: 15,165,634 km (0.094 R)
• M35: 15,713,312 km (0.055 R)
• M36: 16,565,421 km (0.072 R)
• M37: 17,470,488 km (0.118 R)
• M38: 18,082,792 km (0.09 R)
• M39: 19,132,072 km (0.098 R)
• M40: 19,171,266 km (0.115 R)
• M41: 19,446,676 km (0.116 R)
• M42: 19,525,514 km (0.112 R)
• M43: 19,842,362 km (0.087 R)
• M44: 20,762,539 km (0.092 R)
• M45: 21,778,458 km (0.064 R)
• M46: 23,269,650 km (0.092 R)
• M47: 24,793,454 km (0.087 R)
• M48: 25,050,463 km (0.103 R)
• M49: 25,093,397 km (0.104 R)
• M50: 25,524,090 km (0.089 R)
• M51: 26,655,349 km (0.09 R)
• M52: 28,382,606 km (0.104 R)
• M53: 28,876,279 km (0.063 R)
• M54: 29,056,544 km (0.051 R)
• M55: 29,599,435 km (0.053 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit