🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.68 AU - 0.78 AU

Year: 229 Days

Day: 38.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.02 AU - 1.34 AU

Year: 471 Days

Day: 22.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.53 AU

Year: 532 Days

Day: 31.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 589 Days

Day: 41 Hours

Environment

Temp: -20 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.08 AU - 1.78 AU

Year: 628 Days

Day: 47.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,078,210 km

• M1: 436,826 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.5 AU - 1.52 AU

Year: 681 Days

Day: 29.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.57 AU - 2.29 AU

Year: 984 Days

Day: 39 Hours

Environment

Temp: -71 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 7.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.78 AU - 15.06 AU

Year: 18047 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,078,210 km

• M1: 89,609 km (0.082 R)
• M2: 323,281 km (0.113 R)
• M3: 707,598 km (0.093 R)
• M4: 1,309,580 km (0.103 R)
• M5: 2,065,647 km (0.12 R)
• M6: 3,178,955 km (0.11 R)
• M7: 6,057,517 km (0.078 R)
• M8: 6,401,742 km (0.118 R)
• M9: 6,678,498 km (0.106 R)
• M10: 6,921,893 km (0.072 R)
• M11: 7,910,885 km (0.073 R)
• M12: 8,137,825 km (0.106 R)
• M13: 8,796,504 km (0.08 R)
• M14: 9,439,326 km (0.094 R)
• M15: 10,326,741 km (0.06 R)
• M16: 11,440,647 km (0.113 R)
• M17: 12,206,289 km (0.031 R)
• M18: 12,755,911 km (0.047 R)
• M19: 13,643,775 km (0.094 R)
• M20: 14,437,092 km (0.12 R)
• M21: 16,702,303 km (0.086 R)
• M22: 17,151,845 km (0.114 R)
• M23: 18,709,159 km (0.11 R)
• M24: 19,194,155 km (0.09 R)
• M25: 19,937,357 km (0.107 R)
• M26: 20,273,803 km (0.044 R)
• M27: 21,393,243 km (0.052 R)
• M28: 22,826,989 km (0.095 R)
• M29: 23,567,349 km (0.116 R)
• M30: 25,785,138 km (0.109 R)
• M31: 27,823,558 km (0.076 R)
• M32: 38,076,099 km (0.103 R)
• M33: 43,188,456 km (0.109 R)
• M34: 48,892,174 km (0.11 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: 473 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit