🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.63 AU - 0.91 AU

Year: 243 Days

Day: 28.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,794,223 km

• M1: 39,793 km (0.044 R)
• M2: 303,235 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.15 AU - 1.29 AU

Year: 485 Days

Day: 21.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,794,223 km

• M1: 17,353 km (0.065 R)
• M2: 102,026 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.25 AU - 1.25 AU

Year: 503 Days

Day: 40.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,794,223 km

• M1: 831,166 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.87 AU - 1.95 AU

Year: 950 Days

Day: 38.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,794,223 km

• M1: 856,149 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.59 AU - 2.27 AU

Year: 965 Days

Day: 47.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.9 AU - 3.12 AU

Year: 1879 Days

Day: 13.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 12.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.56 AU - 9.82 AU

Year: 8435 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,794,223 km

• M1: 153,637 km (0.069 R)
• M2: 774,468 km (0.101 R)
• M3: 1,163,123 km (0.081 R)
• M4: 1,647,671 km (0.045 R)
• M5: 2,936,606 km (0.119 R)
• M6: 4,352,700 km (0.094 R)
• M7: 5,421,576 km (0.082 R)
• M8: 5,856,906 km (0.096 R)
• M9: 10,046,245 km (0.112 R)
• M10: 10,899,252 km (0.097 R)
• M11: 11,748,519 km (0.104 R)
• M12: 13,022,195 km (0.111 R)
• M13: 14,800,765 km (0.068 R)
• M14: 17,261,949 km (0.064 R)
• M15: 20,952,229 km (0.048 R)
• M16: 21,795,213 km (0.101 R)
• M17: 26,177,982 km (0.037 R)
• M18: 27,246,111 km (0.09 R)
• M19: 29,659,872 km (0.055 R)
• M20: 32,516,743 km (0.065 R)
• M21: 34,169,051 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566

Radius: 4.3

Gravity: 30.61 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 17.33 AU - 22.97 AU

Year: 32552 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,794,223 km

• M1: 107,860 km (0.039 R)
• M2: 270,473 km (0.084 R)
• M3: 573,708 km (0.075 R)
• M4: 774,468 km (0.116 R)
• M5: 1,302,549 km (0.093 R)
• M6: 2,773,096 km (0.079 R)
• M7: 3,350,095 km (0.076 R)
• M8: 4,143,562 km (0.06 R)
• M9: 5,600,944 km (0.063 R)
• M10: 7,009,259 km (0.058 R)
• M11: 8,237,308 km (0.082 R)
• M12: 9,051,270 km (0.116 R)
• M13: 11,248,713 km (0.108 R)
• M14: 11,387,988 km (0.077 R)
• M15: 12,175,172 km (0.081 R)
• M16: 12,322,227 km (0.101 R)
• M17: 13,698,228 km (0.118 R)
• M18: 14,837,117 km (0.068 R)
• M19: 15,429,524 km (0.083 R)
• M20: 16,125,603 km (0.08 R)
• M21: 19,821,568 km (0.039 R)
• M22: 20,852,746 km (0.068 R)
• M23: 21,810,921 km (0.108 R)
• M24: 27,295,478 km (0.095 R)
• M25: 29,485,890 km (0.094 R)
• M26: 29,884,269 km (0.089 R)
• M27: 30,556,113 km (0.1 R)
• M28: 31,651,917 km (0.101 R)
• M29: 35,994,594 km (0.078 R)
• M30: 39,580,904 km (0.099 R)
• M31: 40,228,064 km (0.106 R)
• M32: 43,913,557 km (0.034 R)
• M33: 49,107,147 km (0.035 R)
• M34: 57,126,640 km (0.078 R)
• M35: 57,952,719 km (0.118 R)
• M36: 72,757,672 km (0.084 R)
• M37: 74,953,320 km (0.11 R)
• M38: 75,943,209 km (0.113 R)
• M39: 76,441,370 km (0.063 R)
• M40: 85,247,150 km (0.052 R)
• M41: 87,140,311 km (0.08 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit