🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 164 Days

Day: 22.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.1 AU - 1.41 AU

Year: 505 Days

Day: 38.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 128.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.23 AU - 1.73 AU

Year: 651 Days

Day: 29.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,125,391 km

• M1: 442,211 km (0.104 R)
• M2: 487,689 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.52 AU - 3.68 AU

Year: 2470 Days

Day: 41.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,125,391 km

• M1: 37,549 km (0.108 R)
• M2: 3,101,164 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.7 AU - 3.86 AU

Year: 2658 Days

Day: 43.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 13.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.72 AU - 5.52 AU

Year: 4190 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,125,391 km

• M1: 172,935 km (0.064 R)
• M2: 687,103 km (0.119 R)
• M3: 1,606,382 km (0.047 R)
• M4: 2,150,170 km (0.108 R)
• M5: 2,833,683 km (0.104 R)
• M6: 3,618,025 km (0.115 R)
• M7: 4,106,462 km (0.081 R)
• M8: 5,011,080 km (0.058 R)
• M9: 6,490,004 km (0.059 R)
• M10: 7,649,538 km (0.087 R)
• M11: 8,717,816 km (0.118 R)
• M12: 9,883,333 km (0.116 R)
• M13: 10,588,537 km (0.039 R)
• M14: 11,686,436 km (0.105 R)
• M15: 12,146,300 km (0.078 R)
• M16: 13,004,543 km (0.065 R)
• M17: 13,649,310 km (0.108 R)
• M18: 14,159,738 km (0.086 R)
• M19: 15,382,251 km (0.075 R)
• M20: 18,466,212 km (0.079 R)
• M21: 20,849,455 km (0.081 R)
• M22: 23,942,690 km (0.083 R)
• M23: 26,219,420 km (0.119 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 14.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.16 AU - 7.62 AU

Year: 5842 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,125,391 km

• M1: 179,069 km (0.108 R)
• M2: 766,839 km (0.073 R)
• M3: 1,265,598 km (0.1 R)
• M4: 2,512,197 km (0.113 R)
• M5: 3,013,200 km (0.103 R)
• M6: 3,712,122 km (0.104 R)
• M7: 4,293,309 km (0.097 R)
• M8: 5,153,796 km (0.093 R)
• M9: 5,699,679 km (0.09 R)
• M10: 6,976,497 km (0.036 R)
• M11: 7,829,653 km (0.1 R)
• M12: 8,791,418 km (0.064 R)
• M13: 9,531,479 km (0.1 R)
• M14: 10,628,181 km (0.082 R)
• M15: 11,856,230 km (0.099 R)
• M16: 13,124,520 km (0.11 R)
• M17: 14,820,511 km (0.109 R)
• M18: 16,049,757 km (0.08 R)
• M19: 17,728,844 km (0.092 R)
• M20: 18,445,567 km (0.09 R)
• M21: 22,247,747 km (0.1 R)
• M22: 23,936,856 km (0.082 R)
• M23: 24,974,317 km (0.092 R)
• M24: 27,138,849 km (0.056 R)
• M25: 29,788,826 km (0.073 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit