🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.58 AU - 0.6 AU

Year: 172 Days

Day: 22.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 203 Days

Day: 23.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,193,821 km

• M1: 569,669 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.88 AU

Year: 276 Days

Day: 22.5 Hours

Environment

Temp: 68 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.9 AU - 2.44 AU

Year: 1211 Days

Day: 26.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.6 AU - 2.76 AU

Year: 1662 Days

Day: 20.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,193,821 km

• M1: 153,188 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.12 AU - 5.14 AU

Year: 3179 Days

Day: 27.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 13.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.46 AU - 8.72 AU

Year: 8715 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,193,821 km

• M1: 185,950 km (0.051 R)
• M2: 1,118,394 km (0.072 R)
• M3: 1,783,207 km (0.102 R)
• M4: 3,168,184 km (0.091 R)
• M5: 3,872,490 km (0.114 R)
• M6: 4,652,344 km (0.059 R)
• M7: 5,873,661 km (0.108 R)
• M8: 6,835,127 km (0.072 R)
• M9: 8,694,927 km (0.047 R)
• M10: 10,729,309 km (0.078 R)
• M11: 12,424,851 km (0.093 R)
• M12: 12,955,924 km (0.071 R)
• M13: 14,524,308 km (0.114 R)
• M14: 22,543,352 km (0.03 R)
• M15: 26,338,052 km (0.078 R)
• M16: 28,937,913 km (0.083 R)
• M17: 30,539,209 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.2

Radius: 6.1

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.85 AU - 13.69 AU

Year: 16279 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,193,821 km

• M1: 78,240 km (0.11 R)
• M2: 314,455 km (0.104 R)
• M3: 753,375 km (0.11 R)
• M4: 953,387 km (0.108 R)
• M5: 1,285,794 km (0.088 R)
• M6: 1,608,626 km (0.082 R)
• M7: 2,329,987 km (0.102 R)
• M8: 2,597,468 km (0.113 R)
• M9: 4,095,990 km (0.11 R)
• M10: 5,573,119 km (0.119 R)
• M11: 6,473,848 km (0.03 R)
• M12: 9,474,482 km (0.088 R)
• M13: 10,157,845 km (0.091 R)
• M14: 11,243,626 km (0.082 R)
• M15: 12,338,234 km (0.079 R)
• M16: 13,501,956 km (0.089 R)
• M17: 15,343,805 km (0.067 R)
• M18: 15,888,191 km (0.107 R)
• M19: 18,981,127 km (0.083 R)
• M20: 20,156,817 km (0.114 R)
• M21: 21,093,449 km (0.087 R)
• M22: 23,561,814 km (0.113 R)
• M23: 27,218,734 km (0.101 R)
• M24: 28,246,472 km (0.036 R)
• M25: 30,622,535 km (0.115 R)
• M26: 31,733,897 km (0.105 R)
• M27: 35,632,866 km (0.11 R)
• M28: 36,724,033 km (0.101 R)
• M29: 38,402,372 km (0.051 R)
• M30: 44,053,431 km (0.08 R)
• M31: 49,895,527 km (0.095 R)
• M32: 59,784,844 km (0.066 R)
• M33: 70,264,175 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit