🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 179 Days

Day: 42.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.18 AU - 1.6 AU

Year: 602 Days

Day: 25.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.51 AU - 2.15 AU

Year: 909 Days

Day: 21.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 168.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,956,499 km

• M1: 808,427 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.09 AU - 3.48 AU

Year: 1702 Days

Day: 25.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,956,499 km

• M1: 501,452 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.86 AU - 2.86 AU

Year: 1776 Days

Day: 47.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 13.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.98 AU - 5.62 AU

Year: 3860 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,956,499 km

• M1: 162,912 km (0.095 R)
• M2: 820,993 km (0.046 R)
• M3: 1,271,432 km (0.116 R)
• M4: 2,021,666 km (0.098 R)
• M5: 2,452,358 km (0.032 R)
• M6: 3,746,529 km (0.038 R)
• M7: 4,568,869 km (0.042 R)
• M8: 5,216,328 km (0.105 R)
• M9: 6,038,668 km (0.098 R)
• M10: 6,451,259 km (0.066 R)
• M11: 7,300,526 km (0.069 R)
• M12: 9,572,169 km (0.058 R)
• M13: 10,012,436 km (0.068 R)
• M14: 10,508,353 km (0.028 R)
• M15: 11,504,675 km (0.038 R)
• M16: 12,048,912 km (0.037 R)
• M17: 13,042,840 km (0.116 R)
• M18: 13,634,948 km (0.067 R)
• M19: 14,400,291 km (0.082 R)
• M20: 16,354,039 km (0.084 R)
• M21: 17,276,759 km (0.079 R)
• M22: 19,479,887 km (0.057 R)
• M23: 20,450,927 km (0.11 R)
• M24: 21,864,327 km (0.108 R)
• M25: 22,349,623 km (0.087 R)
• M26: 24,511,462 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 12

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.14 AU - 9.92 AU

Year: 9145 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,956,499 km

• M1: 163,810 km (0.084 R)
• M2: 592,856 km (0.085 R)
• M3: 1,679,685 km (0.099 R)
• M4: 3,639,716 km (0.079 R)
• M5: 4,231,675 km (0.116 R)
• M6: 6,147,575 km (0.114 R)
• M7: 16,652,038 km (0.038 R)
• M8: 20,960,906 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 11.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.72 AU - 11.26 AU

Year: 10732 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,956,499 km

• M1: 148,700 km (0.075 R)
• M2: 786,286 km (0.119 R)
• M3: 1,375,552 km (0.117 R)
• M4: 2,071,482 km (0.118 R)
• M5: 4,537,603 km (0.108 R)
• M6: 8,123,164 km (0.036 R)
• M7: 8,802,488 km (0.035 R)
• M8: 10,120,595 km (0.038 R)
• M9: 10,535,430 km (0.114 R)
• M10: 11,233,603 km (0.108 R)
• M11: 12,722,551 km (0.073 R)
• M12: 14,468,956 km (0.114 R)
• M13: 15,331,987 km (0.115 R)
• M14: 22,187,758 km (0.077 R)
• M15: 23,969,169 km (0.1 R)
• M16: 27,412,763 km (0.086 R)
• M17: 29,148,248 km (0.053 R)
• M18: 30,096,100 km (0.117 R)
• M19: 32,724,235 km (0.113 R)
• M20: 38,684,364 km (0.098 R)
• M21: 39,063,295 km (0.101 R)
• M22: 39,700,582 km (0.103 R)
• M23: 47,031,476 km (0.061 R)
• M24: 49,365,502 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 10.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.44 AU - 12.44 AU

Year: 12383 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,956,499 km

• M1: 172,935 km (0.107 R)
• M2: 787,483 km (0.114 R)
• M3: 1,172,698 km (0.072 R)
• M4: 1,510,490 km (0.091 R)
• M5: 2,576,524 km (0.114 R)
• M6: 3,078,724 km (0.088 R)
• M7: 3,448,979 km (0.108 R)
• M8: 6,048,092 km (0.086 R)
• M9: 8,296,848 km (0.111 R)
• M10: 10,223,518 km (0.107 R)
• M11: 15,173,114 km (0.102 R)
• M12: 19,724,479 km (0.103 R)
• M13: 24,947,988 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit