🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.69 AU - 1.09 AU

Year: 311 Days

Day: 29.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.4 AU - 2.32 AU

Year: 941 Days

Day: 37.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.4 AU - 3.32 AU

Year: 1794 Days

Day: 39.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.68 AU - 4.4 AU

Year: 3011 Days

Day: 15.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.34 AU - 5.4 AU

Year: 3388 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,318,742 km

• M1: 172,636 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 8.7

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.69 AU - 4.79 AU

Year: 3827 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,318,742 km

• M1: 108,608 km (0.066 R)
• M2: 433,983 km (0.093 R)
• M3: 792,270 km (0.115 R)
• M4: 1,070,822 km (0.085 R)
• M5: 1,426,565 km (0.07 R)
• M6: 2,169,768 km (0.095 R)
• M7: 2,483,474 km (0.117 R)
• M8: 3,384,951 km (0.101 R)
• M9: 3,769,268 km (0.099 R)
• M10: 7,235,451 km (0.114 R)
• M11: 8,622,073 km (0.084 R)
• M12: 8,940,866 km (0.078 R)
• M13: 9,715,484 km (0.052 R)
• M14: 10,614,268 km (0.099 R)
• M15: 11,482,534 km (0.111 R)
• M16: 12,712,827 km (0.093 R)
• M17: 13,172,691 km (0.072 R)
• M18: 14,371,419 km (0.086 R)
• M19: 15,278,281 km (0.032 R)
• M20: 15,588,996 km (0.089 R)
• M21: 18,577,662 km (0.04 R)
• M22: 20,206,334 km (0.11 R)
• M23: 20,833,149 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 10.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.89 AU - 5.69 AU

Year: 3888 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,318,742 km

• M1: 127,158 km (0.083 R)
• M2: 688,150 km (0.095 R)
• M3: 1,205,460 km (0.096 R)
• M4: 1,675,047 km (0.093 R)
• M5: 2,155,257 km (0.089 R)
• M6: 4,205,944 km (0.117 R)
• M7: 4,927,754 km (0.113 R)
• M8: 5,683,373 km (0.119 R)
• M9: 8,355,939 km (0.078 R)
• M10: 9,363,929 km (0.051 R)
• M11: 10,380,596 km (0.083 R)
• M12: 11,431,820 km (0.12 R)
• M13: 14,000,715 km (0.108 R)
• M14: 15,191,813 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 10.2

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.51 AU - 9.11 AU

Year: 8094 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,318,742 km

• M1: 126,859 km (0.031 R)
• M2: 647,310 km (0.104 R)
• M3: 1,169,556 km (0.108 R)
• M4: 3,071,992 km (0.055 R)
• M5: 3,902,560 km (0.079 R)
• M6: 5,837,907 km (0.103 R)
• M7: 6,242,420 km (0.085 R)
• M8: 9,713,539 km (0.101 R)
• M9: 14,419,739 km (0.073 R)
• M10: 17,606,921 km (0.103 R)
• M11: 18,453,795 km (0.089 R)
• M12: 20,304,919 km (0.063 R)
• M13: 24,632,935 km (0.117 R)
• M14: 27,057,916 km (0.117 R)
• M15: 27,617,712 km (0.114 R)
• M16: 29,245,636 km (0.086 R)
• M17: 33,220,451 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 8.5

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.2 AU - 8.84 AU

Year: 9223 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,318,742 km

• M1: 106,514 km (0.117 R)
• M2: 912,098 km (0.044 R)
• M3: 1,269,039 km (0.112 R)
• M4: 1,842,298 km (0.078 R)
• M5: 2,459,688 km (0.053 R)
• M6: 2,784,914 km (0.114 R)
• M7: 3,883,561 km (0.094 R)
• M8: 4,212,676 km (0.047 R)
• M9: 5,789,886 km (0.103 R)
• M10: 10,264,508 km (0.116 R)
• M11: 11,331,141 km (0.104 R)
• M12: 15,785,567 km (0.098 R)
• M13: 17,868,867 km (0.073 R)
• M14: 21,880,035 km (0.093 R)
• M15: 22,485,607 km (0.073 R)
• M16: 31,190,109 km (0.106 R)
• M17: 32,512,704 km (0.054 R)
• M18: 38,302,440 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit