🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 338 Days

Day: 16.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,764,392 km

• M1: 49,218 km (0.05 R)
• M2: 587,321 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 10.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.79 AU - 2.11 AU

Year: 1758 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,764,392 km

• M1: 132,993 km (0.087 R)
• M2: 479,162 km (0.11 R)
• M3: 796,609 km (0.095 R)
• M4: 1,604,886 km (0.075 R)
• M5: 1,991,746 km (0.104 R)
• M6: 2,344,049 km (0.108 R)
• M7: 2,923,442 km (0.106 R)
• M8: 5,729,598 km (0.069 R)
• M9: 6,165,975 km (0.025 R)
• M10: 6,488,359 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 13.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.94 AU - 2 AU

Year: 1785 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,764,392 km

• M1: 169,345 km (0.11 R)
• M2: 781,499 km (0.047 R)
• M3: 2,558,124 km (0.037 R)
• M4: 3,331,545 km (0.112 R)
• M5: 4,036,899 km (0.067 R)
• M6: 4,464,300 km (0.102 R)
• M7: 5,477,227 km (0.084 R)
• M8: 5,932,603 km (0.08 R)
• M9: 6,920,098 km (0.12 R)
• M10: 8,072,002 km (0.097 R)
• M11: 9,252,628 km (0.041 R)
• M12: 9,868,074 km (0.099 R)
• M13: 10,304,750 km (0.086 R)
• M14: 10,860,057 km (0.053 R)
• M15: 11,656,068 km (0.071 R)
• M16: 12,764,588 km (0.08 R)
• M17: 13,243,301 km (0.051 R)
• M18: 13,817,009 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 9.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.3 AU - 3.56 AU

Year: 3238 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,764,392 km

• M1: 122,221 km (0.061 R)
• M2: 548,875 km (0.108 R)
• M3: 885,021 km (0.115 R)
• M4: 1,814,173 km (0.107 R)
• M5: 2,389,078 km (0.091 R)
• M6: 2,921,497 km (0.11 R)
• M7: 3,713,169 km (0.117 R)
• M8: 4,316,048 km (0.103 R)
• M9: 5,255,523 km (0.058 R)
• M10: 11,637,368 km (0.079 R)
• M11: 12,847,615 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 9.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.6 AU - 4.04 AU

Year: 3906 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,764,392 km

• M1: 123,119 km (0.077 R)
• M2: 442,511 km (0.094 R)
• M3: 755,170 km (0.046 R)
• M4: 1,071,420 km (0.04 R)
• M5: 1,857,258 km (0.055 R)
• M6: 2,728,516 km (0.113 R)
• M7: 3,042,970 km (0.12 R)
• M8: 3,621,615 km (0.064 R)
• M9: 6,821,065 km (0.103 R)
• M10: 7,743,635 km (0.057 R)
• M11: 9,358,693 km (0.112 R)
• M12: 11,099,115 km (0.119 R)
• M13: 11,724,434 km (0.113 R)
• M14: 14,779,970 km (0.087 R)
• M15: 16,376,479 km (0.119 R)
• M16: 16,952,880 km (0.087 R)
• M17: 18,825,695 km (0.079 R)
• M18: 19,715,055 km (0.102 R)
• M19: 20,301,478 km (0.113 R)
• M20: 20,899,571 km (0.06 R)
• M21: 23,846,798 km (0.072 R)
• M22: 24,737,205 km (0.109 R)
• M23: 25,266,781 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 10.1

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.86 AU - 6.8 AU

Year: 9089 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,764,392 km

• M1: 126,111 km (0.061 R)
• M2: 521,349 km (0.077 R)
• M3: 1,258,716 km (0.107 R)
• M4: 2,713,406 km (0.089 R)
• M5: 4,484,795 km (0.085 R)
• M6: 5,909,864 km (0.093 R)
• M7: 7,448,628 km (0.059 R)
• M8: 8,089,355 km (0.086 R)
• M9: 11,915,171 km (0.1 R)
• M10: 12,377,578 km (0.051 R)
• M11: 13,093,404 km (0.114 R)
• M12: 13,461,564 km (0.077 R)
• M13: 15,271,848 km (0.118 R)
• M14: 19,767,713 km (0.083 R)
• M15: 21,078,490 km (0.097 R)
• M16: 22,621,592 km (0.111 R)
• M17: 27,102,497 km (0.102 R)
• M18: 27,701,187 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 6.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.01 AU - 6.07 AU

Year: 9585 Days

Day: 19.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,764,392 km

• M1: 113,844 km (0.096 R)
• M2: 328,068 km (0.119 R)
• M3: 684,111 km (0.095 R)
• M4: 1,251,835 km (0.079 R)
• M5: 2,256,085 km (0.096 R)
• M6: 3,179,254 km (0.085 R)
• M7: 3,863,515 km (0.096 R)
• M8: 4,332,803 km (0.043 R)
• M9: 4,690,641 km (0.117 R)
• M10: 7,807,214 km (0.091 R)
• M11: 11,580,670 km (0.101 R)
• M12: 15,088,142 km (0.102 R)
• M13: 18,929,965 km (0.12 R)
• M14: 25,457,518 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit