🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.88 AU - 0.92 AU

Year: 312 Days

Day: 20.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.94 AU - 1.2 AU

Year: 404 Days

Day: 42 Hours

Environment

Temp: 27 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.64 AU - 2.08 AU

Year: 927 Days

Day: 28 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,934,228 km

• M1: 1,751,941 km (0.09 R)
• M2: 1,815,370 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.81 AU - 2.01 AU

Year: 964 Days

Day: 20.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.56 AU - 2.58 AU

Year: 1088 Days

Day: 45.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.85 AU - 2.53 AU

Year: 1184 Days

Day: 43.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.6 AU - 3.3 AU

Year: 1851 Days

Day: 31.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,934,228 km

• M1: 89,310 km (0.093 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 9.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.58 AU - 6.22 AU

Year: 4583 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 111.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,934,228 km

• M1: 118,182 km (0.029 R)
• M2: 536,159 km (0.072 R)
• M3: 1,025,942 km (0.075 R)
• M4: 1,429,856 km (0.082 R)
• M5: 1,775,577 km (0.096 R)
• M6: 3,498,645 km (0.053 R)
• M7: 4,556,302 km (0.073 R)
• M8: 5,053,117 km (0.075 R)
• M9: 8,228,481 km (0.117 R)
• M10: 10,612,323 km (0.114 R)
• M11: 12,930,642 km (0.066 R)
• M12: 13,834,811 km (0.06 R)
• M13: 14,255,181 km (0.111 R)
• M14: 14,587,887 km (0.071 R)
• M15: 16,905,756 km (0.099 R)
• M16: 17,548,578 km (0.105 R)
• M17: 19,054,580 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 9.9

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.6 AU - 9.72 AU

Year: 9308 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,934,228 km

• M1: 123,119 km (0.102 R)
• M2: 736,470 km (0.055 R)
• M3: 1,644,529 km (0.119 R)
• M4: 3,391,683 km (0.089 R)
• M5: 5,094,107 km (0.103 R)
• M6: 5,949,507 km (0.091 R)
• M7: 6,468,762 km (0.069 R)
• M8: 7,555,590 km (0.102 R)
• M9: 10,243,116 km (0.104 R)
• M10: 11,658,312 km (0.088 R)
• M11: 12,772,068 km (0.07 R)
• M12: 13,199,768 km (0.105 R)
• M13: 13,763,602 km (0.093 R)
• M14: 16,538,344 km (0.072 R)
• M15: 19,990,614 km (0.039 R)
• M16: 25,303,133 km (0.116 R)
• M17: 25,881,180 km (0.064 R)
• M18: 30,393,051 km (0.112 R)
• M19: 31,156,150 km (0.082 R)
• M20: 32,607,100 km (0.051 R)
• M21: 34,219,466 km (0.053 R)
• M22: 40,021,320 km (0.101 R)
• M23: 42,271,721 km (0.053 R)
• M24: 48,485,567 km (0.116 R)
• M25: 50,583,678 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 10.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.05 AU - 9.53 AU

Year: 9519 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,934,228 km

• M1: 135,536 km (0.044 R)
• M2: 489,335 km (0.102 R)
• M3: 887,564 km (0.119 R)
• M4: 1,769,892 km (0.118 R)
• M5: 2,227,512 km (0.057 R)
• M6: 2,871,382 km (0.089 R)
• M7: 4,236,761 km (0.083 R)
• M8: 5,274,372 km (0.112 R)
• M9: 6,555,977 km (0.057 R)
• M10: 7,722,392 km (0.099 R)
• M11: 10,614,717 km (0.111 R)
• M12: 11,926,541 km (0.03 R)
• M13: 15,207,671 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit