🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.53 AU - 0.55 AU

Year: 152 Days

Day: 32.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 295 Days

Day: 31.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.28 AU - 1.94 AU

Year: 782 Days

Day: 40.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,351,378 km

• M1: 23,636 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2 AU - 2.96 AU

Year: 1495 Days

Day: 31.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.74 AU - 3.86 AU

Year: 2295 Days

Day: 12.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 13.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.28 AU - 4.3 AU

Year: 3402 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,351,378 km

• M1: 170,392 km (0.102 R)
• M2: 642,224 km (0.075 R)
• M3: 1,206,208 km (0.111 R)
• M4: 2,364,095 km (0.066 R)
• M5: 3,091,889 km (0.094 R)
• M6: 3,945,345 km (0.095 R)
• M7: 5,020,205 km (0.107 R)
• M8: 6,120,198 km (0.109 R)
• M9: 8,193,475 km (0.032 R)
• M10: 8,760,751 km (0.1 R)
• M11: 9,570,075 km (0.073 R)
• M12: 12,778,052 km (0.046 R)
• M13: 14,053,074 km (0.068 R)
• M14: 15,162,492 km (0.076 R)
• M15: 16,591,002 km (0.044 R)
• M16: 18,671,011 km (0.042 R)
• M17: 19,892,328 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 11.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.22 AU - 5.78 AU

Year: 4939 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,351,378 km

• M1: 138,079 km (0.092 R)
• M2: 522,994 km (0.101 R)
• M3: 1,099,694 km (0.1 R)
• M4: 1,864,737 km (0.113 R)
• M5: 2,440,988 km (0.062 R)
• M6: 3,695,067 km (0.06 R)
• M7: 4,700,365 km (0.094 R)
• M8: 5,479,920 km (0.117 R)
• M9: 7,000,133 km (0.089 R)
• M10: 7,753,658 km (0.034 R)
• M11: 8,477,113 km (0.038 R)
• M12: 9,099,440 km (0.066 R)
• M13: 9,541,053 km (0.043 R)
• M14: 10,789,148 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit