🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.12 AU - 1.78 AU

Year: 654 Days

Day: 18.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.67 AU - 2.47 AU

Year: 1116 Days

Day: 21.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.4 AU - 3.64 AU

Year: 2475 Days

Day: 16.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 8.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.08 AU - 4.8 AU

Year: 3506 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,273,842 km

• M1: 110,702 km (0.118 R)
• M2: 444,904 km (0.055 R)
• M3: 799,301 km (0.082 R)
• M4: 1,473,689 km (0.1 R)
• M5: 2,089,433 km (0.081 R)
• M6: 3,071,992 km (0.111 R)
• M7: 3,908,095 km (0.101 R)
• M8: 4,491,975 km (0.109 R)
• M9: 4,769,629 km (0.09 R)
• M10: 7,487,523 km (0.1 R)
• M11: 8,527,079 km (0.064 R)
• M12: 9,210,143 km (0.094 R)
• M13: 10,282,610 km (0.094 R)
• M14: 12,673,932 km (0.046 R)
• M15: 13,467,698 km (0.098 R)
• M16: 14,343,743 km (0.069 R)
• M17: 15,622,954 km (0.103 R)
• M18: 16,155,373 km (0.098 R)
• M19: 16,754,962 km (0.112 R)
• M20: 20,795,750 km (0.03 R)
• M21: 21,505,292 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 9.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.35 AU - 7.03 AU

Year: 6484 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,273,842 km

• M1: 115,639 km (0.053 R)
• M2: 413,189 km (0.045 R)
• M3: 800,199 km (0.115 R)
• M4: 2,607,042 km (0.053 R)
• M5: 2,943,936 km (0.095 R)
• M6: 3,291,004 km (0.091 R)
• M7: 3,685,942 km (0.095 R)
• M8: 4,246,485 km (0.072 R)
• M9: 6,011,441 km (0.074 R)
• M10: 6,664,884 km (0.109 R)
• M11: 8,008,124 km (0.068 R)
• M12: 8,469,633 km (0.108 R)
• M13: 15,639,859 km (0.091 R)
• M14: 19,661,499 km (0.065 R)
• M15: 20,567,463 km (0.079 R)
• M16: 20,964,047 km (0.077 R)
• M17: 21,978,171 km (0.06 R)
• M18: 23,095,518 km (0.084 R)
• M19: 23,812,839 km (0.079 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 8.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.14 AU - 10.22 AU

Year: 9583 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,273,842 km

• M1: 106,514 km (0.113 R)
• M2: 639,830 km (0.073 R)
• M3: 2,039,617 km (0.05 R)
• M4: 2,704,730 km (0.079 R)
• M5: 4,569,168 km (0.116 R)
• M6: 5,930,359 km (0.107 R)
• M7: 9,029,877 km (0.095 R)
• M8: 9,520,558 km (0.114 R)
• M9: 10,751,300 km (0.068 R)
• M10: 11,049,748 km (0.058 R)
• M11: 11,507,816 km (0.073 R)
• M12: 11,925,493 km (0.108 R)
• M13: 14,049,484 km (0.082 R)
• M14: 16,153,279 km (0.118 R)
• M15: 16,479,402 km (0.085 R)
• M16: 17,621,432 km (0.042 R)
• M17: 19,542,269 km (0.101 R)
• M18: 21,835,604 km (0.107 R)
• M19: 22,964,919 km (0.082 R)
• M20: 29,783,141 km (0.106 R)
• M21: 33,438,116 km (0.068 R)
• M22: 36,145,389 km (0.064 R)
• M23: 37,723,497 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 10.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.23 AU - 10.11 AU

Year: 10406 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,273,842 km

• M1: 127,607 km (0.112 R)
• M2: 1,450,800 km (0.042 R)
• M3: 2,342,403 km (0.118 R)
• M4: 3,078,425 km (0.096 R)
• M5: 3,615,481 km (0.118 R)
• M6: 4,016,852 km (0.031 R)
• M7: 4,721,010 km (0.088 R)
• M8: 7,889,343 km (0.11 R)
• M9: 8,337,089 km (0.115 R)
• M10: 9,681,825 km (0.079 R)
• M11: 10,512,392 km (0.115 R)
• M12: 11,730,867 km (0.102 R)
• M13: 12,255,656 km (0.076 R)
• M14: 12,979,710 km (0.083 R)
• M15: 18,869,079 km (0.057 R)
• M16: 29,621,126 km (0.081 R)
• M17: 31,813,184 km (0.03 R)
• M18: 44,413,962 km (0.115 R)
• M19: 47,133,502 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit