🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.69 AU - 0.85 AU

Year: 260 Days

Day: 18.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,431,523 km

• M1: 132,843 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.11 AU

Year: 323 Days

Day: 38.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.08 AU - 1.54 AU

Year: 577 Days

Day: 16.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,431,523 km

• M1: 1,206,507 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.51 AU - 1.61 AU

Year: 750 Days

Day: 20.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,431,523 km

• M1: 939,175 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.9 AU - 2.86 AU

Year: 1414 Days

Day: 37.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,431,523 km

• M1: 278,850 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 13.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.1 AU - 6.28 AU

Year: 4552 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,431,523 km

• M1: 177,423 km (0.081 R)
• M2: 613,052 km (0.114 R)
• M3: 1,250,189 km (0.112 R)
• M4: 1,792,631 km (0.096 R)
• M5: 3,055,237 km (0.063 R)
• M6: 3,702,846 km (0.117 R)
• M7: 5,499,367 km (0.075 R)
• M8: 6,719,787 km (0.087 R)
• M9: 8,225,639 km (0.067 R)
• M10: 9,239,314 km (0.104 R)
• M11: 10,291,137 km (0.049 R)
• M12: 11,704,388 km (0.115 R)
• M13: 12,783,437 km (0.025 R)
• M14: 18,604,290 km (0.087 R)
• M15: 19,530,152 km (0.115 R)
• M16: 21,545,534 km (0.091 R)
• M17: 22,566,689 km (0.094 R)
• M18: 23,467,418 km (0.036 R)
• M19: 24,158,560 km (0.114 R)
• M20: 26,149,857 km (0.047 R)
• M21: 28,507,520 km (0.11 R)
• M22: 29,649,101 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 13

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.39 AU - 12.23 AU

Year: 12746 Days

Day: 14.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,431,523 km

• M1: 165,006 km (0.061 R)
• M2: 863,329 km (0.086 R)
• M3: 1,346,979 km (0.114 R)
• M4: 2,503,072 km (0.08 R)
• M5: 3,011,405 km (0.092 R)
• M6: 3,867,853 km (0.084 R)
• M7: 4,524,887 km (0.052 R)
• M8: 6,395,309 km (0.096 R)
• M9: 7,848,203 km (0.087 R)
• M10: 8,528,425 km (0.086 R)
• M11: 9,247,542 km (0.104 R)
• M12: 9,689,304 km (0.09 R)
• M13: 12,859,134 km (0.074 R)
• M14: 13,862,636 km (0.081 R)
• M15: 14,977,739 km (0.118 R)
• M16: 22,718,980 km (0.08 R)
• M17: 28,399,361 km (0.085 R)
• M18: 34,012,123 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.3

Radius: 7.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.28 AU - 15.5 AU

Year: 22121 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,431,523 km

• M1: 90,806 km (0.032 R)
• M2: 318,494 km (0.105 R)
• M3: 635,791 km (0.102 R)
• M4: 974,331 km (0.11 R)
• M5: 1,345,334 km (0.038 R)
• M6: 1,740,571 km (0.041 R)
• M7: 1,984,117 km (0.101 R)
• M8: 2,650,725 km (0.077 R)
• M9: 2,927,182 km (0.107 R)
• M10: 3,404,698 km (0.082 R)
• M11: 3,676,218 km (0.114 R)
• M12: 4,140,719 km (0.055 R)
• M13: 6,729,810 km (0.066 R)
• M14: 7,836,684 km (0.109 R)
• M15: 8,805,929 km (0.118 R)
• M16: 9,907,269 km (0.069 R)
• M17: 13,090,562 km (0.037 R)
• M18: 13,489,240 km (0.08 R)
• M19: 13,759,414 km (0.041 R)
• M20: 15,310,744 km (0.091 R)
• M21: 16,204,292 km (0.076 R)
• M22: 25,455,274 km (0.062 R)
• M23: 25,764,643 km (0.109 R)
• M24: 30,594,410 km (0.045 R)
• M25: 35,223,567 km (0.109 R)
• M26: 37,971,829 km (0.1 R)
• M27: 40,859,816 km (0.098 R)
• M28: 45,688,835 km (0.084 R)
• M29: 47,691,203 km (0.104 R)
• M30: 50,073,399 km (0.095 R)
• M31: 55,418,382 km (0.113 R)
• M32: 58,585,967 km (0.075 R)
• M33: 60,947,220 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit