🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 14.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,236,881 km

• M1: 102,624 km (0.118 R)
• M2: 149,149 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.94 AU - 1.02 AU

Year: 374 Days

Day: 32.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 98.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,236,881 km

• M1: 145,110 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.48 AU - 1.76 AU

Year: 794 Days

Day: 23.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,236,881 km

• M1: 475,871 km (0.099 R)
• M2: 1,391,709 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.53 AU - 2.01 AU

Year: 907 Days

Day: 16.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,236,881 km

• M1: 168,597 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.92 AU - 2 AU

Year: 1056 Days

Day: 36.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,236,881 km

• M1: 647,609 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.12 AU - 2.28 AU

Year: 1256 Days

Day: 48 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 10

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.72 AU - 8.1 AU

Year: 6993 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 165.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,236,881 km

• M1: 128,205 km (0.06 R)
• M2: 451,935 km (0.102 R)
• M3: 868,416 km (0.099 R)
• M4: 1,531,134 km (0.111 R)
• M5: 2,515,937 km (0.07 R)
• M6: 3,704,043 km (0.109 R)
• M7: 4,955,579 km (0.104 R)
• M8: 7,331,941 km (0.106 R)
• M9: 9,478,820 km (0.093 R)
• M10: 9,940,479 km (0.093 R)
• M11: 10,980,185 km (0.072 R)
• M12: 11,342,511 km (0.119 R)
• M13: 12,991,977 km (0.101 R)
• M14: 14,362,144 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 14.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.87 AU - 10.59 AU

Year: 11685 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,236,881 km

• M1: 184,155 km (0.105 R)
• M2: 3,131,383 km (0.086 R)
• M3: 3,641,960 km (0.036 R)
• M4: 5,250,736 km (0.047 R)
• M5: 6,159,244 km (0.101 R)
• M6: 8,199,758 km (0.074 R)
• M7: 11,315,433 km (0.082 R)
• M8: 16,841,728 km (0.037 R)
• M9: 18,345,935 km (0.076 R)
• M10: 23,947,926 km (0.054 R)
• M11: 30,816,114 km (0.081 R)
• M12: 37,003,482 km (0.105 R)
• M13: 39,409,614 km (0.104 R)
• M14: 43,833,522 km (0.03 R)
• M15: 48,876,467 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 18,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit