🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.95 AU - 1.49 AU

Year: 495 Days

Day: 14.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.08 AU - 1.58 AU

Year: 563 Days

Day: 47.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.86 AU - 1.92 AU

Year: 954 Days

Day: 15.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.88 AU - 1.94 AU

Year: 969 Days

Day: 36.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,825,145 km

• M1: 341,532 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.89 AU - 2.67 AU

Year: 1264 Days

Day: 21.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 163.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.15 AU - 3.25 AU

Year: 2101 Days

Day: 15.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,825,145 km

• M1: 587,770 km (0.112 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 13.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.29 AU - 5.21 AU

Year: 3800 Days

Day: 11.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,825,145 km

• M1: 166,802 km (0.119 R)
• M2: 704,157 km (0.103 R)
• M3: 1,893,011 km (0.069 R)
• M4: 2,436,052 km (0.059 R)
• M5: 3,047,608 km (0.102 R)
• M6: 4,243,942 km (0.111 R)
• M7: 4,721,907 km (0.069 R)
• M8: 5,210,344 km (0.081 R)
• M9: 7,161,848 km (0.092 R)
• M10: 7,909,688 km (0.087 R)
• M11: 10,226,361 km (0.12 R)
• M12: 12,272,561 km (0.093 R)
• M13: 13,296,408 km (0.109 R)
• M14: 14,026,596 km (0.116 R)
• M15: 15,041,617 km (0.12 R)
• M16: 15,567,154 km (0.11 R)
• M17: 17,677,083 km (0.107 R)
• M18: 18,680,286 km (0.079 R)
• M19: 19,410,922 km (0.106 R)
• M20: 20,414,724 km (0.034 R)
• M21: 21,452,933 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 8.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.79 AU - 5.83 AU

Year: 5141 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,825,145 km

• M1: 108,458 km (0.043 R)
• M2: 390,151 km (0.117 R)
• M3: 717,771 km (0.071 R)
• M4: 1,880,744 km (0.112 R)
• M5: 2,605,995 km (0.101 R)
• M6: 3,060,623 km (0.068 R)
• M7: 3,713,019 km (0.083 R)
• M8: 4,502,896 km (0.11 R)
• M9: 5,238,469 km (0.06 R)
• M10: 7,752,610 km (0.104 R)
• M11: 8,323,177 km (0.045 R)
• M12: 10,330,032 km (0.072 R)
• M13: 25,023,535 km (0.08 R)
• M14: 25,953,136 km (0.089 R)
• M15: 26,745,107 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit