🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.73 AU - 0.91 AU

Year: 273 Days

Day: 41.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.29 AU

Year: 389 Days

Day: 27.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.92 AU - 1.52 AU

Year: 495 Days

Day: 35.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.39 AU - 1.43 AU

Year: 615 Days

Day: 13.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 11.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.11 AU - 7.79 AU

Year: 6013 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,366,173 km

• M1: 144,362 km (0.111 R)
• M2: 522,246 km (0.069 R)
• M3: 904,319 km (0.087 R)
• M4: 1,554,771 km (0.08 R)
• M5: 2,097,362 km (0.091 R)
• M6: 2,782,371 km (0.077 R)
• M7: 3,188,080 km (0.087 R)
• M8: 6,224,618 km (0.1 R)
• M9: 7,275,543 km (0.099 R)
• M10: 8,680,267 km (0.077 R)
• M11: 9,130,856 km (0.107 R)
• M12: 9,683,470 km (0.108 R)
• M13: 11,234,950 km (0.106 R)
• M14: 11,869,993 km (0.114 R)
• M15: 12,425,898 km (0.105 R)
• M16: 12,946,200 km (0.071 R)
• M17: 13,699,126 km (0.108 R)
• M18: 14,198,334 km (0.115 R)
• M19: 15,174,460 km (0.105 R)
• M20: 16,194,867 km (0.05 R)
• M21: 18,238,823 km (0.084 R)
• M22: 23,852,333 km (0.098 R)
• M23: 29,134,784 km (0.036 R)
• M24: 30,240,312 km (0.086 R)
• M25: 31,950,664 km (0.113 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 12.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.34 AU - 11.36 AU

Year: 11348 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,366,173 km

• M1: 192,383 km (0.105 R)
• M2: 746,194 km (0.053 R)
• M3: 1,473,838 km (0.101 R)
• M4: 2,028,846 km (0.105 R)
• M5: 2,616,018 km (0.094 R)
• M6: 7,631,137 km (0.047 R)
• M7: 11,266,515 km (0.118 R)
• M8: 12,017,347 km (0.069 R)
• M9: 12,435,323 km (0.062 R)
• M10: 14,337,909 km (0.118 R)
• M11: 17,092,006 km (0.06 R)
• M12: 18,872,220 km (0.086 R)
• M13: 23,163,435 km (0.082 R)
• M14: 33,853,699 km (0.116 R)
• M15: 36,029,750 km (0.112 R)
• M16: 39,993,644 km (0.103 R)
• M17: 44,380,901 km (0.117 R)
• M18: 50,612,550 km (0.088 R)
• M19: 52,972,456 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 8.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.76 AU - 12.3 AU

Year: 11661 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,366,173 km

• M1: 109,506 km (0.115 R)
• M2: 5,414,246 km (0.044 R)
• M3: 9,624,529 km (0.101 R)
• M4: 10,763,118 km (0.109 R)
• M5: 11,769,612 km (0.099 R)
• M6: 13,424,913 km (0.115 R)
• M7: 14,030,036 km (0.083 R)
• M8: 15,490,860 km (0.114 R)
• M9: 20,400,063 km (0.106 R)
• M10: 25,791,421 km (0.04 R)
• M11: 27,202,278 km (0.116 R)
• M12: 29,565,476 km (0.04 R)
• M13: 31,214,793 km (0.068 R)
• M14: 41,396,573 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.5

Radius: 11.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.22 AU - 10.66 AU

Year: 12383 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,366,173 km

• M1: 147,354 km (0.113 R)
• M2: 526,734 km (0.066 R)
• M3: 1,042,248 km (0.089 R)
• M4: 2,234,394 km (0.106 R)
• M5: 3,487,575 km (0.062 R)
• M6: 3,904,953 km (0.116 R)
• M7: 4,384,863 km (0.091 R)
• M8: 5,064,486 km (0.117 R)
• M9: 5,429,954 km (0.077 R)
• M10: 5,920,635 km (0.045 R)
• M11: 7,072,688 km (0.097 R)
• M12: 7,445,935 km (0.102 R)
• M13: 9,414,942 km (0.058 R)
• M14: 11,312,741 km (0.086 R)
• M15: 12,711,929 km (0.09 R)
• M16: 13,579,747 km (0.092 R)
• M17: 14,354,664 km (0.038 R)
• M18: 15,022,618 km (0.088 R)
• M19: 17,226,045 km (0.075 R)
• M20: 20,128,094 km (0.041 R)
• M21: 21,050,216 km (0.114 R)
• M22: 24,359,470 km (0.084 R)
• M23: 28,519,039 km (0.108 R)
• M24: 29,682,013 km (0.113 R)
• M25: 30,438,380 km (0.115 R)
• M26: 31,096,909 km (0.107 R)
• M27: 33,014,455 km (0.079 R)
• M28: 33,709,636 km (0.104 R)
• M29: 35,611,175 km (0.096 R)
• M30: 36,711,766 km (0.044 R)
• M31: 43,519,217 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit