🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 27.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.83 AU

Year: 197 Days

Day: 41.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.8 °

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: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 229 Days

Day: 47.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.54 AU - 2.72 AU

Year: 1566 Days

Day: 34.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,754,320 km

• M1: 43,383 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.51 AU - 4.93 AU

Year: 3182 Days

Day: 45.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,754,320 km

• M1: 681,418 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 11.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.86 AU - 8.06 AU

Year: 6740 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,754,320 km

• M1: 143,913 km (0.105 R)
• M2: 620,682 km (0.098 R)
• M3: 1,113,906 km (0.028 R)
• M4: 1,537,567 km (0.109 R)
• M5: 1,921,884 km (0.114 R)
• M6: 2,577,422 km (0.034 R)
• M7: 3,776,748 km (0.115 R)
• M8: 5,086,627 km (0.055 R)
• M9: 5,923,776 km (0.043 R)
• M10: 6,309,739 km (0.116 R)
• M11: 7,276,440 km (0.108 R)
• M12: 11,495,250 km (0.065 R)
• M13: 13,257,363 km (0.05 R)
• M14: 14,547,346 km (0.111 R)
• M15: 16,290,909 km (0.099 R)
• M16: 16,795,503 km (0.115 R)
• M17: 17,441,017 km (0.116 R)
• M18: 18,304,646 km (0.065 R)
• M19: 18,988,159 km (0.116 R)
• M20: 20,261,386 km (0.064 R)
• M21: 20,624,909 km (0.07 R)
• M22: 23,056,024 km (0.115 R)
• M23: 24,504,430 km (0.047 R)
• M24: 25,927,256 km (0.042 R)
• M25: 34,389,708 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 10.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.16 AU - 11.2 AU

Year: 10210 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,754,320 km

• M1: 125,662 km (0.12 R)
• M2: 463,305 km (0.12 R)
• M3: 938,876 km (0.076 R)
• M4: 2,098,858 km (0.089 R)
• M5: 2,764,419 km (0.037 R)
• M6: 3,615,182 km (0.101 R)
• M7: 3,952,675 km (0.026 R)
• M8: 4,484,047 km (0.072 R)
• M9: 4,843,680 km (0.064 R)
• M10: 7,548,110 km (0.109 R)
• M11: 8,190,184 km (0.108 R)
• M12: 9,780,110 km (0.103 R)
• M13: 10,131,516 km (0.074 R)
• M14: 11,400,555 km (0.118 R)
• M15: 15,366,843 km (0.055 R)
• M16: 19,293,787 km (0.117 R)
• M17: 20,986,487 km (0.058 R)
• M18: 22,427,563 km (0.078 R)
• M19: 22,863,791 km (0.069 R)
• M20: 23,394,564 km (0.098 R)
• M21: 24,850,301 km (0.097 R)
• M22: 25,505,839 km (0.026 R)
• M23: 29,475,268 km (0.028 R)
• M24: 29,998,711 km (0.111 R)
• M25: 32,154,866 km (0.046 R)
• M26: 34,527,787 km (0.088 R)
• M27: 36,173,214 km (0.097 R)
• M28: 46,873,501 km (0.102 R)
• M29: 48,018,373 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.4

Radius: 7.7

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.73 AU - 22.49 AU

Year: 31878 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,754,320 km

• M1: 95,892 km (0.116 R)
• M2: 812,466 km (0.058 R)
• M3: 1,431,951 km (0.093 R)
• M4: 2,428,871 km (0.099 R)
• M5: 3,697,162 km (0.06 R)
• M6: 4,834,704 km (0.065 R)
• M7: 5,357,848 km (0.077 R)
• M8: 7,834,590 km (0.105 R)
• M9: 8,273,510 km (0.079 R)
• M10: 9,442,917 km (0.104 R)
• M11: 12,618,281 km (0.043 R)
• M12: 17,622,031 km (0.049 R)
• M13: 18,185,267 km (0.118 R)
• M14: 28,265,321 km (0.107 R)
• M15: 28,778,292 km (0.034 R)
• M16: 31,987,166 km (0.08 R)
• M17: 32,264,970 km (0.103 R)
• M18: 32,684,592 km (0.064 R)
• M19: 42,359,235 km (0.102 R)
• M20: 44,568,347 km (0.114 R)
• M21: 44,914,816 km (0.098 R)
• M22: 45,438,109 km (0.08 R)
• M23: 49,584,962 km (0.11 R)
• M24: 49,957,012 km (0.055 R)
• M25: 71,266,780 km (0.063 R)
• M26: 95,311,646 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 10,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit