🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 168 Days

Day: 47.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,087,024 km

• M1: 121,473 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.35 AU - 2.23 AU

Year: 912 Days

Day: 40.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.04 AU - 2.28 AU

Year: 1209 Days

Day: 29.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,087,024 km

• M1: 683,513 km (0.091 R)
• M2: 2,017,626 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.6 AU - 2.62 AU

Year: 1606 Days

Day: 36.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,087,024 km

• M1: 1,174,044 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.06 AU - 3.3 AU

Year: 2159 Days

Day: 29.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 58.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,087,024 km

• M1: 34,408 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.35 AU - 4.71 AU

Year: 3081 Days

Day: 13.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 14.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.87 AU - 5.13 AU

Year: 4257 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,087,024 km

• M1: 185,352 km (0.07 R)
• M2: 676,930 km (0.114 R)
• M3: 1,317,060 km (0.091 R)
• M4: 2,691,266 km (0.071 R)
• M5: 5,222,910 km (0.069 R)
• M6: 5,756,975 km (0.111 R)
• M7: 7,449,974 km (0.026 R)
• M8: 8,241,347 km (0.054 R)
• M9: 10,154,105 km (0.044 R)
• M10: 11,372,131 km (0.083 R)
• M11: 11,907,542 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 10.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.46 AU - 13 AU

Year: 14331 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,087,024 km

• M1: 131,646 km (0.09 R)
• M2: 549,623 km (0.043 R)
• M3: 1,658,741 km (0.082 R)
• M4: 1,990,998 km (0.07 R)
• M5: 3,706,886 km (0.053 R)
• M6: 5,584,788 km (0.117 R)
• M7: 7,683,047 km (0.119 R)
• M8: 12,098,129 km (0.111 R)
• M9: 15,795,142 km (0.026 R)
• M10: 16,921,015 km (0.032 R)
• M11: 18,368,823 km (0.097 R)
• M12: 19,826,355 km (0.097 R)
• M13: 20,473,965 km (0.072 R)
• M14: 26,518,317 km (0.111 R)
• M15: 34,576,556 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.1

Radius: 7.6

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.83 AU - 22.65 AU

Year: 29664 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,087,024 km

• M1: 108,309 km (0.111 R)
• M2: 385,963 km (0.09 R)
• M3: 819,048 km (0.09 R)
• M4: 1,085,333 km (0.094 R)
• M5: 1,859,801 km (0.109 R)
• M6: 3,438,657 km (0.061 R)
• M7: 3,764,182 km (0.078 R)
• M8: 6,800,121 km (0.117 R)
• M9: 7,105,600 km (0.116 R)
• M10: 7,367,246 km (0.111 R)
• M11: 7,965,339 km (0.105 R)
• M12: 11,099,414 km (0.062 R)
• M13: 12,784,036 km (0.091 R)
• M14: 15,489,064 km (0.116 R)
• M15: 15,841,068 km (0.089 R)
• M16: 16,836,193 km (0.031 R)
• M17: 19,353,177 km (0.059 R)
• M18: 20,807,418 km (0.1 R)
• M19: 22,000,012 km (0.063 R)
• M20: 22,556,965 km (0.088 R)
• M21: 23,352,228 km (0.082 R)
• M22: 24,878,874 km (0.096 R)
• M23: 37,157,568 km (0.08 R)
• M24: 42,234,770 km (0.092 R)
• M25: 43,268,192 km (0.09 R)
• M26: 47,941,480 km (0.082 R)
• M27: 52,346,539 km (0.07 R)
• M28: 53,738,996 km (0.079 R)
• M29: 72,177,382 km (0.044 R)
• M30: 72,667,166 km (0.057 R)
• M31: 73,159,193 km (0.048 R)
• M32: 83,203,045 km (0.1 R)
• M33: 85,098,001 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 20,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit