🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.84 AU - 0.86 AU

Year: 288 Days

Day: 18.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.49 AU - 1.57 AU

Year: 695 Days

Day: 32.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.57 AU - 1.75 AU

Year: 785 Days

Day: 39.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 10.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.43 AU - 6.99 AU

Year: 5681 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,610,056 km

• M1: 125,662 km (0.106 R)
• M2: 1,054,366 km (0.076 R)
• M3: 1,690,755 km (0.108 R)
• M4: 2,710,863 km (0.107 R)
• M5: 3,096,078 km (0.098 R)
• M6: 3,473,962 km (0.108 R)
• M7: 4,098,832 km (0.074 R)
• M8: 4,582,183 km (0.06 R)
• M9: 5,018,560 km (0.117 R)
• M10: 6,006,355 km (0.039 R)
• M11: 6,942,089 km (0.119 R)
• M12: 7,743,186 km (0.084 R)
• M13: 8,483,695 km (0.093 R)
• M14: 8,933,536 km (0.09 R)
• M15: 9,485,702 km (0.064 R)
• M16: 10,241,919 km (0.096 R)
• M17: 13,562,693 km (0.057 R)
• M18: 14,065,192 km (0.098 R)
• M19: 14,754,389 km (0.084 R)
• M20: 15,830,147 km (0.103 R)
• M21: 16,450,081 km (0.118 R)
• M22: 17,086,022 km (0.045 R)
• M23: 18,003,805 km (0.109 R)
• M24: 20,514,506 km (0.115 R)
• M25: 22,312,522 km (0.074 R)
• M26: 22,856,161 km (0.099 R)
• M27: 23,728,167 km (0.111 R)
• M28: 24,050,850 km (0.107 R)
• M29: 26,912,208 km (0.045 R)
• M30: 28,515,449 km (0.06 R)
• M31: 29,619,032 km (0.078 R)
• M32: 32,205,878 km (0.069 R)
• M33: 33,100,623 km (0.118 R)
• M34: 34,011,824 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 13.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.47 AU - 8.41 AU

Year: 7450 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,610,056 km

• M1: 170,392 km (0.116 R)
• M2: 636,090 km (0.076 R)
• M3: 1,183,618 km (0.081 R)
• M4: 1,874,312 km (0.117 R)
• M5: 2,704,281 km (0.109 R)
• M6: 3,896,576 km (0.04 R)
• M7: 4,443,356 km (0.104 R)
• M8: 5,524,201 km (0.042 R)
• M9: 5,979,576 km (0.116 R)
• M10: 7,262,827 km (0.108 R)
• M11: 8,460,208 km (0.066 R)
• M12: 10,757,433 km (0.07 R)
• M13: 12,026,472 km (0.116 R)
• M14: 12,697,568 km (0.114 R)
• M15: 13,802,199 km (0.028 R)
• M16: 14,915,506 km (0.118 R)
• M17: 16,145,350 km (0.065 R)
• M18: 18,742,519 km (0.09 R)
• M19: 22,527,644 km (0.109 R)
• M20: 23,253,493 km (0.094 R)
• M21: 25,603,077 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit