🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 13.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,234,199 km

• M1: 98,735 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.88 AU - 1.16 AU

Year: 360 Days

Day: 24.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 150.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,234,199 km

• M1: 58,044 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2 AU

Year: 715 Days

Day: 35.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,234,199 km

• M1: 101,278 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.52 AU - 2.68 AU

Year: 1467 Days

Day: 14.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,234,199 km

• M1: 911,201 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.87 AU - 3.77 AU

Year: 2116 Days

Day: 29 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 12

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.92 AU - 9.06 AU

Year: 7171 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,234,199 km

• M1: 149,299 km (0.109 R)
• M2: 576,550 km (0.035 R)
• M3: 957,426 km (0.103 R)
• M4: 1,337,704 km (0.062 R)
• M5: 1,967,960 km (0.12 R)
• M6: 2,637,859 km (0.059 R)
• M7: 3,047,458 km (0.078 R)
• M8: 5,252,531 km (0.026 R)
• M9: 7,567,857 km (0.056 R)
• M10: 8,403,212 km (0.08 R)
• M11: 8,864,871 km (0.112 R)
• M12: 9,476,726 km (0.062 R)
• M13: 11,842,915 km (0.107 R)
• M14: 13,079,491 km (0.101 R)
• M15: 16,448,136 km (0.084 R)
• M16: 22,444,767 km (0.1 R)
• M17: 25,360,280 km (0.057 R)
• M18: 28,332,341 km (0.101 R)
• M19: 34,317,602 km (0.077 R)
• M20: 35,499,425 km (0.114 R)
• M21: 35,935,802 km (0.111 R)
• M22: 36,708,176 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 14.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.25 AU - 13.45 AU

Year: 14271 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,234,199 km

• M1: 184,454 km (0.032 R)
• M2: 1,019,958 km (0.115 R)
• M3: 1,540,559 km (0.103 R)
• M4: 2,559,171 km (0.039 R)
• M5: 3,964,643 km (0.092 R)
• M6: 4,641,872 km (0.097 R)
• M7: 6,414,158 km (0.028 R)
• M8: 8,603,224 km (0.035 R)
• M9: 9,161,224 km (0.117 R)
• M10: 10,298,617 km (0.089 R)
• M11: 13,033,714 km (0.095 R)
• M12: 14,407,173 km (0.114 R)
• M13: 15,330,191 km (0.097 R)
• M14: 16,574,397 km (0.095 R)
• M15: 19,898,761 km (0.118 R)
• M16: 21,463,255 km (0.089 R)
• M17: 21,973,833 km (0.105 R)
• M18: 23,644,841 km (0.036 R)
• M19: 27,238,631 km (0.082 R)
• M20: 27,837,621 km (0.119 R)
• M21: 29,061,930 km (0.104 R)
• M22: 30,857,553 km (0.08 R)
• M23: 40,698,250 km (0.071 R)
• M24: 44,715,701 km (0.056 R)
• M25: 45,549,709 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.6

Radius: 6.4

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.35 AU - 17.25 AU

Year: 21972 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,234,199 km

• M1: 103,821 km (0.089 R)
• M2: 479,012 km (0.064 R)
• M3: 1,435,691 km (0.068 R)
• M4: 2,060,262 km (0.085 R)
• M5: 3,112,085 km (0.119 R)
• M6: 4,279,845 km (0.032 R)
• M7: 4,798,651 km (0.096 R)
• M8: 5,755,030 km (0.048 R)
• M9: 5,960,727 km (0.07 R)
• M10: 8,141,266 km (0.061 R)
• M11: 8,612,200 km (0.064 R)
• M12: 9,840,099 km (0.084 R)
• M13: 13,127,363 km (0.101 R)
• M14: 14,218,230 km (0.082 R)
• M15: 30,341,440 km (0.112 R)
• M16: 34,757,120 km (0.033 R)
• M17: 38,264,443 km (0.076 R)
• M18: 38,846,677 km (0.068 R)
• M19: 41,082,717 km (0.108 R)
• M20: 44,515,240 km (0.119 R)
• M21: 51,413,497 km (0.082 R)
• M22: 54,471,128 km (0.077 R)
• M23: 66,858,729 km (0.088 R)
• M24: 76,772,131 km (0.082 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit