🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.69 AU - 0.87 AU

Year: 244 Days

Day: 40.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.93 AU - 1.03 AU

Year: 344 Days

Day: 16.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,765,285 km

• M1: 39,195 km (0.08 R)
• M2: 643,271 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.61 AU - 1.77 AU

Year: 779 Days

Day: 13.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,765,285 km

• M1: 22,888 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.76 AU - 1.92 AU

Year: 885 Days

Day: 40.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,765,285 km

• M1: 60,737 km (0.038 R)
• M2: 92,451 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.61 AU - 4.03 AU

Year: 2649 Days

Day: 18.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,765,285 km

• M1: 83,476 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 13

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.84 AU - 7.76 AU

Year: 6997 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,765,285 km

• M1: 266,434 km (0.082 R)
• M2: 1,269,637 km (0.112 R)
• M3: 1,919,341 km (0.096 R)
• M4: 4,370,801 km (0.054 R)
• M5: 4,988,640 km (0.118 R)
• M6: 5,752,936 km (0.086 R)
• M7: 11,142,947 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 4.3

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.41 AU - 15.51 AU

Year: 20527 Days

Day: 17.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,765,285 km

• M1: 53,406 km (0.076 R)
• M2: 381,175 km (0.072 R)
• M3: 567,425 km (0.108 R)
• M4: 1,533,977 km (0.114 R)
• M5: 2,307,248 km (0.054 R)
• M6: 2,607,341 km (0.106 R)
• M7: 2,860,910 km (0.093 R)
• M8: 3,156,216 km (0.115 R)
• M9: 3,750,119 km (0.059 R)
• M10: 4,843,381 km (0.084 R)
• M11: 6,054,226 km (0.08 R)
• M12: 6,253,789 km (0.112 R)
• M13: 7,775,948 km (0.075 R)
• M14: 8,107,457 km (0.091 R)
• M15: 10,298,168 km (0.057 R)
• M16: 10,640,298 km (0.108 R)
• M17: 11,712,017 km (0.1 R)
• M18: 12,658,673 km (0.093 R)
• M19: 14,207,310 km (0.096 R)
• M20: 15,430,123 km (0.096 R)
• M21: 19,690,521 km (0.083 R)
• M22: 20,663,355 km (0.097 R)
• M23: 21,115,889 km (0.117 R)
• M24: 21,575,155 km (0.112 R)
• M25: 23,380,801 km (0.109 R)
• M26: 26,011,779 km (0.084 R)
• M27: 30,667,264 km (0.099 R)
• M28: 36,239,635 km (0.111 R)
• M29: 38,372,901 km (0.053 R)
• M30: 41,584,019 km (0.109 R)
• M31: 43,034,371 km (0.096 R)
• M32: 43,920,588 km (0.106 R)
• M33: 47,430,304 km (0.079 R)
• M34: 49,494,456 km (0.09 R)
• M35: 53,461,193 km (0.095 R)
• M36: 54,829,116 km (0.109 R)
• M37: 63,339,589 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.2

Radius: 6.4

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.38 AU - 17.08 AU

Year: 24276 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,765,285 km

• M1: 82,877 km (0.075 R)
• M2: 565,630 km (0.045 R)
• M3: 943,663 km (0.112 R)
• M4: 1,637,049 km (0.083 R)
• M5: 3,707,185 km (0.114 R)
• M6: 3,934,574 km (0.065 R)
• M7: 4,136,830 km (0.094 R)
• M8: 4,562,286 km (0.079 R)
• M9: 5,458,976 km (0.108 R)
• M10: 6,655,310 km (0.117 R)
• M11: 6,943,286 km (0.098 R)
• M12: 7,910,436 km (0.07 R)
• M13: 9,676,289 km (0.115 R)
• M14: 9,983,863 km (0.1 R)
• M15: 13,657,238 km (0.116 R)
• M16: 14,759,625 km (0.087 R)
• M17: 18,894,510 km (0.05 R)
• M18: 23,852,333 km (0.08 R)
• M19: 24,188,181 km (0.075 R)
• M20: 25,680,270 km (0.057 R)
• M21: 26,989,700 km (0.103 R)
• M22: 30,786,643 km (0.101 R)
• M23: 32,674,269 km (0.062 R)
• M24: 35,068,733 km (0.102 R)
• M25: 40,838,723 km (0.111 R)
• M26: 43,613,165 km (0.083 R)
• M27: 47,563,147 km (0.066 R)
• M28: 49,533,949 km (0.068 R)
• M29: 51,932,452 km (0.092 R)
• M30: 52,496,735 km (0.034 R)
• M31: 54,407,250 km (0.1 R)
• M32: 55,968,752 km (0.064 R)
• M33: 62,938,816 km (0.08 R)
• M34: 70,006,867 km (0.082 R)
• M35: 77,585,944 km (0.117 R)
• M36: 86,218,489 km (0.11 R)
• M37: 88,874,150 km (0.091 R)
• M38: 90,222,326 km (0.076 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit