🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 29.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.63 AU - 0.75 AU

Year: 203 Days

Day: 43.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.69 AU - 0.77 AU

Year: 221 Days

Day: 42.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.02 AU - 3.02 AU

Year: 1862 Days

Day: 16.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.46 AU - 5.76 AU

Year: 4098 Days

Day: 22 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 8.6

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.93 AU - 9.39 AU

Year: 7521 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,427,630 km

• M1: 107,561 km (0.071 R)
• M2: 404,363 km (0.119 R)
• M3: 1,519,017 km (0.079 R)
• M4: 1,799,662 km (0.114 R)
• M5: 2,217,190 km (0.082 R)
• M6: 3,971,225 km (0.085 R)
• M7: 5,160,229 km (0.114 R)
• M8: 5,572,221 km (0.055 R)
• M9: 6,040,463 km (0.074 R)
• M10: 6,979,489 km (0.084 R)
• M11: 7,365,601 km (0.106 R)
• M12: 8,522,740 km (0.042 R)
• M13: 9,513,527 km (0.03 R)
• M14: 11,403,098 km (0.038 R)
• M15: 12,048,313 km (0.116 R)
• M16: 12,774,761 km (0.09 R)
• M17: 15,321,515 km (0.076 R)
• M18: 18,772,738 km (0.12 R)
• M19: 21,154,635 km (0.098 R)
• M20: 21,556,754 km (0.075 R)
• M21: 22,793,928 km (0.104 R)
• M22: 23,131,720 km (0.052 R)
• M23: 31,331,479 km (0.081 R)
• M24: 32,489,217 km (0.064 R)
• M25: 34,555,612 km (0.105 R)
• M26: 36,823,665 km (0.093 R)
• M27: 38,588,621 km (0.11 R)
• M28: 39,189,257 km (0.114 R)
• M29: 41,780,142 km (0.092 R)
• M30: 42,796,660 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 8.2

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.18 AU - 9.56 AU

Year: 10175 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,427,630 km

• M1: 103,671 km (0.104 R)
• M2: 487,091 km (0.081 R)
• M3: 1,428,211 km (0.052 R)
• M4: 1,715,588 km (0.114 R)
• M5: 5,014,820 km (0.096 R)
• M6: 5,617,250 km (0.063 R)
• M7: 6,044,951 km (0.115 R)
• M8: 7,046,359 km (0.071 R)
• M9: 8,425,801 km (0.098 R)
• M10: 9,179,176 km (0.08 R)
• M11: 9,472,986 km (0.092 R)
• M12: 10,183,127 km (0.119 R)
• M13: 11,595,481 km (0.11 R)
• M14: 12,888,904 km (0.098 R)
• M15: 17,417,680 km (0.102 R)
• M16: 17,717,474 km (0.108 R)
• M17: 21,848,769 km (0.12 R)
• M18: 26,186,509 km (0.106 R)
• M19: 26,481,366 km (0.066 R)
• M20: 28,921,158 km (0.11 R)
• M21: 29,447,742 km (0.082 R)
• M22: 30,955,988 km (0.108 R)
• M23: 34,360,387 km (0.117 R)
• M24: 36,518,336 km (0.077 R)
• M25: 38,637,988 km (0.107 R)
• M26: 39,405,276 km (0.108 R)
• M27: 45,204,138 km (0.097 R)
• M28: 47,063,341 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 8.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8 AU - 13.02 AU

Year: 12088 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,427,630 km

• M1: 105,766 km (0.043 R)
• M2: 390,600 km (0.091 R)
• M3: 660,026 km (0.054 R)
• M4: 956,230 km (0.055 R)
• M5: 1,993,990 km (0.082 R)
• M6: 2,651,173 km (0.099 R)
• M7: 3,041,624 km (0.081 R)
• M8: 5,598,252 km (0.077 R)
• M9: 6,699,441 km (0.098 R)
• M10: 7,636,822 km (0.091 R)
• M11: 9,972,044 km (0.087 R)
• M12: 11,136,215 km (0.086 R)
• M13: 11,865,355 km (0.068 R)
• M14: 12,154,079 km (0.072 R)
• M15: 12,447,590 km (0.037 R)
• M16: 13,480,863 km (0.067 R)
• M17: 15,238,039 km (0.072 R)
• M18: 16,923,558 km (0.091 R)
• M19: 17,512,076 km (0.097 R)
• M20: 22,019,759 km (0.107 R)
• M21: 24,353,486 km (0.077 R)
• M22: 27,145,431 km (0.118 R)
• M23: 27,445,824 km (0.091 R)
• M24: 28,257,991 km (0.08 R)
• M25: 30,790,533 km (0.074 R)
• M26: 31,226,910 km (0.043 R)
• M27: 35,222,370 km (0.105 R)
• M28: 36,667,186 km (0.044 R)
• M29: 42,437,475 km (0.063 R)
• M30: 42,707,200 km (0.1 R)
• M31: 48,343,450 km (0.039 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit