🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.49 AU - 0.63 AU

Year: 149 Days

Day: 25.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 162 Days

Day: 26.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 150.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 284 Days

Day: 41.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,117,462 km

• M1: 27,526 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.84 AU - 1.38 AU

Year: 417 Days

Day: 25.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.91 AU - 1.45 AU

Year: 457 Days

Day: 24 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.63 AU - 1.83 AU

Year: 811 Days

Day: 34 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,117,462 km

• M1: 622,028 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.63 AU - 2.81 AU

Year: 1599 Days

Day: 42.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,117,462 km

• M1: 2,226,316 km (0.117 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.76 AU - 2.82 AU

Year: 1661 Days

Day: 40.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 14.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.72 AU - 6.5 AU

Year: 5383 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,117,462 km

• M1: 189,989 km (0.03 R)
• M2: 661,372 km (0.084 R)
• M3: 1,134,999 km (0.094 R)
• M4: 1,980,975 km (0.076 R)
• M5: 2,922,993 km (0.037 R)
• M6: 4,525,934 km (0.082 R)
• M7: 6,100,302 km (0.088 R)
• M8: 7,589,698 km (0.114 R)
• M9: 8,051,806 km (0.036 R)
• M10: 10,049,835 km (0.106 R)
• M11: 10,739,930 km (0.053 R)
• M12: 12,457,613 km (0.101 R)
• M13: 13,717,826 km (0.077 R)
• M14: 15,565,958 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 6.1

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.86 AU - 18.2 AU

Year: 23955 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,117,462 km

• M1: 91,554 km (0.116 R)
• M2: 329,863 km (0.076 R)
• M3: 897,737 km (0.112 R)
• M4: 1,251,536 km (0.096 R)
• M5: 1,694,495 km (0.108 R)
• M6: 2,733,901 km (0.119 R)
• M7: 3,784,826 km (0.079 R)
• M8: 4,742,253 km (0.106 R)
• M9: 5,725,111 km (0.11 R)
• M10: 7,569,802 km (0.091 R)
• M11: 8,139,471 km (0.108 R)
• M12: 9,363,780 km (0.118 R)
• M13: 11,224,478 km (0.07 R)
• M14: 11,423,144 km (0.118 R)
• M15: 12,736,613 km (0.064 R)
• M16: 13,098,341 km (0.036 R)
• M17: 15,251,802 km (0.113 R)
• M18: 17,899,236 km (0.115 R)
• M19: 18,170,756 km (0.116 R)
• M20: 20,050,902 km (0.086 R)
• M21: 21,850,564 km (0.098 R)
• M22: 23,538,327 km (0.065 R)
• M23: 28,378,716 km (0.104 R)
• M24: 29,874,695 km (0.025 R)
• M25: 30,384,824 km (0.078 R)
• M26: 32,752,359 km (0.09 R)
• M27: 35,098,652 km (0.117 R)
• M28: 48,001,918 km (0.109 R)
• M29: 49,230,714 km (0.112 R)
• M30: 53,603,011 km (0.102 R)
• M31: 56,076,014 km (0.109 R)
• M32: 56,269,294 km (0.111 R)
• M33: 56,463,173 km (0.112 R)
• M34: 64,796,672 km (0.107 R)
• M35: 65,436,801 km (0.069 R)
• M36: 71,388,553 km (0.102 R)
• M37: 73,218,883 km (0.086 R)
• M38: 75,550,665 km (0.082 R)
• M39: 75,786,431 km (0.083 R)
• M40: 78,413,370 km (0.081 R)
• M41: 79,871,500 km (0.084 R)
• M42: 81,347,732 km (0.071 R)
• M43: 83,595,889 km (0.099 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit