🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 113 Days

Day: 39.4 Hours

Environment

Temp: 345 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.03 AU - 2.35 AU

Year: 948 Days

Day: 46.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.64 AU - 3.36 AU

Year: 1520 Days

Day: 14.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.79 AU - 5.79 AU

Year: 3558 Days

Day: 24 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 14.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.7 AU - 12.47 AU

Year: 10785 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,319,955 km

• M1: 180,864 km (0.102 R)
• M2: 828,473 km (0.118 R)
• M3: 1,288,337 km (0.026 R)
• M4: 2,414,510 km (0.118 R)
• M5: 3,698,359 km (0.077 R)
• M6: 4,492,574 km (0.044 R)
• M7: 5,566,238 km (0.106 R)
• M8: 7,406,740 km (0.09 R)
• M9: 9,092,259 km (0.078 R)
• M10: 9,575,610 km (0.088 R)
• M11: 11,239,138 km (0.049 R)
• M12: 12,431,134 km (0.119 R)
• M13: 15,133,171 km (0.052 R)
• M14: 18,975,892 km (0.076 R)
• M15: 19,448,471 km (0.028 R)
• M16: 21,502,450 km (0.096 R)
• M17: 25,653,641 km (0.077 R)
• M18: 29,463,600 km (0.074 R)
• M19: 30,418,483 km (0.056 R)
• M20: 33,179,162 km (0.104 R)
• M21: 33,750,776 km (0.12 R)
• M22: 38,311,715 km (0.11 R)
• M23: 41,791,811 km (0.065 R)
• M24: 42,324,678 km (0.084 R)
• M25: 42,862,184 km (0.118 R)
• M26: 46,182,957 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 12.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.59 AU - 14.79 AU

Year: 14813 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,319,955 km

• M1: 151,692 km (0.105 R)
• M2: 1,915,601 km (0.117 R)
• M3: 2,606,743 km (0.117 R)
• M4: 3,131,233 km (0.101 R)
• M5: 3,536,942 km (0.112 R)
• M6: 4,212,227 km (0.114 R)
• M7: 5,349,321 km (0.103 R)
• M8: 6,478,485 km (0.107 R)
• M9: 9,990,445 km (0.109 R)
• M10: 10,538,871 km (0.074 R)
• M11: 15,971,517 km (0.109 R)
• M12: 17,418,129 km (0.093 R)
• M13: 17,972,389 km (0.108 R)
• M14: 19,963,088 km (0.099 R)
• M15: 22,281,107 km (0.107 R)
• M16: 22,840,603 km (0.103 R)
• M17: 24,972,373 km (0.099 R)
• M18: 26,292,723 km (0.117 R)
• M19: 38,178,723 km (0.107 R)
• M20: 40,893,924 km (0.117 R)
• M21: 42,298,648 km (0.092 R)
• M22: 49,808,611 km (0.044 R)
• M23: 50,285,529 km (0.074 R)
• M24: 51,087,224 km (0.087 R)
• M25: 51,897,446 km (0.102 R)
• M26: 54,547,722 km (0.031 R)
• M27: 55,054,560 km (0.103 R)
• M28: 56,077,510 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 11.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.57 AU - 17.61 AU

Year: 17142 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,319,955 km

• M1: 143,016 km (0.074 R)
• M2: 1,494,932 km (0.045 R)
• M3: 2,011,792 km (0.054 R)
• M4: 3,518,243 km (0.108 R)
• M5: 4,442,309 km (0.098 R)
• M6: 5,558,907 km (0.069 R)
• M7: 6,512,594 km (0.107 R)
• M8: 7,479,744 km (0.093 R)
• M9: 9,212,237 km (0.081 R)
• M10: 9,643,228 km (0.086 R)
• M11: 10,087,684 km (0.093 R)
• M12: 13,454,533 km (0.098 R)
• M13: 15,768,962 km (0.054 R)
• M14: 16,860,578 km (0.12 R)
• M15: 19,632,177 km (0.083 R)
• M16: 22,019,909 km (0.049 R)
• M17: 25,008,276 km (0.053 R)
• M18: 26,491,389 km (0.105 R)
• M19: 27,920,199 km (0.058 R)
• M20: 40,818,377 km (0.116 R)
• M21: 42,573,908 km (0.087 R)
• M22: 46,549,322 km (0.11 R)
• M23: 66,717,210 km (0.034 R)

Kuiper Belt

Range: 37.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit