🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 172 Days

Day: 22.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,785,413 km

• M1: 172,038 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.81 AU - 1.17 AU

Year: 348 Days

Day: 40.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.44 AU - 1.48 AU

Year: 623 Days

Day: 12.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,785,413 km

• M1: 21,093 km (0.099 R)
• M2: 93,947 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.27 AU - 3.77 AU

Year: 1853 Days

Day: 28.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,785,413 km

• M1: 89,609 km (0.106 R)
• M2: 934,987 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.63 AU - 4.45 AU

Year: 2867 Days

Day: 35.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 9.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.64 AU - 9.86 AU

Year: 8367 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,785,413 km

• M1: 125,961 km (0.069 R)
• M2: 451,187 km (0.032 R)
• M3: 841,787 km (0.112 R)
• M4: 1,276,219 km (0.096 R)
• M5: 2,436,501 km (0.117 R)
• M6: 3,004,673 km (0.041 R)
• M7: 3,446,137 km (0.119 R)
• M8: 4,110,501 km (0.075 R)
• M9: 4,770,377 km (0.116 R)
• M10: 6,441,535 km (0.085 R)
• M11: 7,216,003 km (0.103 R)
• M12: 7,806,316 km (0.075 R)
• M13: 8,686,400 km (0.114 R)
• M14: 10,056,567 km (0.089 R)
• M15: 12,820,388 km (0.025 R)
• M16: 13,451,691 km (0.112 R)
• M17: 14,467,909 km (0.048 R)
• M18: 15,026,358 km (0.109 R)
• M19: 15,857,973 km (0.093 R)
• M20: 16,720,105 km (0.099 R)
• M21: 17,473,779 km (0.066 R)
• M22: 20,022,628 km (0.112 R)
• M23: 23,143,688 km (0.091 R)
• M24: 25,040,140 km (0.119 R)
• M25: 29,731,530 km (0.08 R)
• M26: 30,837,058 km (0.103 R)
• M27: 33,023,132 km (0.103 R)
• M28: 34,099,638 km (0.094 R)
• M29: 38,877,495 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 10.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.57 AU - 10.01 AU

Year: 9202 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,785,413 km

• M1: 131,945 km (0.096 R)
• M2: 744,997 km (0.114 R)
• M3: 1,459,477 km (0.12 R)
• M4: 1,890,019 km (0.072 R)
• M5: 3,623,709 km (0.113 R)
• M6: 4,135,783 km (0.066 R)
• M7: 4,585,025 km (0.076 R)
• M8: 7,378,765 km (0.113 R)
• M9: 8,408,896 km (0.11 R)
• M10: 9,442,318 km (0.103 R)
• M11: 10,999,034 km (0.051 R)
• M12: 11,969,326 km (0.094 R)
• M13: 12,448,488 km (0.097 R)
• M14: 12,995,717 km (0.082 R)
• M15: 14,734,493 km (0.102 R)
• M16: 16,168,837 km (0.086 R)
• M17: 19,751,407 km (0.079 R)
• M18: 21,259,952 km (0.113 R)
• M19: 25,278,450 km (0.103 R)
• M20: 26,513,530 km (0.06 R)
• M21: 29,776,559 km (0.083 R)
• M22: 30,657,092 km (0.075 R)
• M23: 32,367,444 km (0.116 R)
• M24: 35,430,461 km (0.088 R)
• M25: 37,879,378 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 7.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.12 AU - 13.96 AU

Year: 17592 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,785,413 km

• M1: 199,264 km (0.097 R)
• M2: 501,901 km (0.1 R)
• M3: 1,247,646 km (0.118 R)
• M4: 1,512,285 km (0.093 R)
• M5: 2,749,609 km (0.098 R)
• M6: 3,677,415 km (0.096 R)
• M7: 4,582,781 km (0.106 R)
• M8: 4,830,665 km (0.073 R)
• M9: 6,022,661 km (0.103 R)
• M10: 6,473,249 km (0.09 R)
• M11: 6,945,979 km (0.117 R)
• M12: 7,315,485 km (0.1 R)
• M13: 8,138,573 km (0.113 R)
• M14: 11,536,389 km (0.08 R)
• M15: 12,588,960 km (0.104 R)
• M16: 14,816,323 km (0.089 R)
• M17: 20,699,259 km (0.093 R)
• M18: 22,425,618 km (0.097 R)
• M19: 22,692,651 km (0.096 R)
• M20: 26,557,212 km (0.118 R)
• M21: 26,956,190 km (0.099 R)
• M22: 28,801,480 km (0.071 R)
• M23: 29,328,663 km (0.091 R)
• M24: 30,729,347 km (0.1 R)
• M25: 32,174,164 km (0.089 R)
• M26: 33,780,097 km (0.049 R)
• M27: 37,150,836 km (0.085 R)
• M28: 44,692,663 km (0.088 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit