🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.83 AU - 1.29 AU

Year: 385 Days

Day: 45.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.2 AU - 1.88 AU

Year: 675 Days

Day: 43.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,926,258 km

• M1: 115,490 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.88 AU

Year: 755 Days

Day: 25.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.74 AU - 1.84 AU

Year: 846 Days

Day: 39.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 13.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.74 AU - 10.78 AU

Year: 10766 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,926,258 km

• M1: 171,888 km (0.1 R)
• M2: 2,048,892 km (0.059 R)
• M3: 3,262,730 km (0.117 R)
• M4: 3,768,370 km (0.111 R)
• M5: 4,856,246 km (0.109 R)
• M6: 6,015,181 km (0.029 R)
• M7: 7,026,462 km (0.028 R)
• M8: 8,507,033 km (0.029 R)
• M9: 9,086,425 km (0.094 R)
• M10: 10,604,095 km (0.117 R)
• M11: 12,181,306 km (0.084 R)
• M12: 20,073,940 km (0.102 R)
• M13: 21,028,524 km (0.111 R)
• M14: 23,587,545 km (0.098 R)
• M15: 32,602,762 km (0.087 R)
• M16: 34,855,107 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.74 AU - 15.68 AU

Year: 16000 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,926,258 km

• M1: 179,069 km (0.102 R)
• M2: 673,789 km (0.06 R)
• M3: 1,276,219 km (0.031 R)
• M4: 1,865,785 km (0.105 R)
• M5: 3,261,533 km (0.104 R)
• M6: 4,045,126 km (0.1 R)
• M7: 4,951,540 km (0.046 R)
• M8: 6,602,801 km (0.068 R)
• M9: 7,123,402 km (0.111 R)
• M10: 8,647,505 km (0.07 R)
• M11: 9,870,767 km (0.094 R)
• M12: 10,379,699 km (0.057 R)
• M13: 12,140,466 km (0.109 R)
• M14: 12,659,421 km (0.112 R)
• M15: 16,247,077 km (0.096 R)
• M16: 17,119,083 km (0.118 R)
• M17: 20,922,010 km (0.075 R)
• M18: 24,222,139 km (0.081 R)
• M19: 25,571,063 km (0.11 R)
• M20: 32,082,011 km (0.043 R)
• M21: 34,347,970 km (0.092 R)
• M22: 37,396,177 km (0.105 R)
• M23: 39,620,398 km (0.115 R)
• M24: 41,931,386 km (0.063 R)
• M25: 45,720,251 km (0.09 R)
• M26: 49,238,194 km (0.111 R)
• M27: 66,313,295 km (0.091 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit