🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 27.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 86.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 138 Days

Day: 41.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.42 AU - 2.12 AU

Year: 892 Days

Day: 17.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.07 AU - 2.49 AU

Year: 1304 Days

Day: 18.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,433,747 km

• M1: 34,108 km (0.094 R)
• M2: 197,170 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.78 AU - 3.92 AU

Year: 2322 Days

Day: 22 Hours

Environment

Temp: -120 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 11.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.3 AU - 5.12 AU

Year: 3872 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,433,747 km

• M1: 140,472 km (0.088 R)
• M2: 506,987 km (0.09 R)
• M3: 1,217,278 km (0.104 R)
• M4: 2,572,485 km (0.072 R)
• M5: 3,389,589 km (0.074 R)
• M6: 4,109,902 km (0.09 R)
• M7: 4,840,688 km (0.087 R)
• M8: 5,879,944 km (0.113 R)
• M9: 7,205,980 km (0.064 R)
• M10: 9,226,000 km (0.082 R)
• M11: 10,477,835 km (0.096 R)
• M12: 10,932,164 km (0.078 R)
• M13: 12,500,398 km (0.106 R)
• M14: 14,912,365 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 14.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.36 AU - 5.58 AU

Year: 4845 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,433,747 km

• M1: 186,549 km (0.039 R)
• M2: 755,918 km (0.095 R)
• M3: 1,484,759 km (0.115 R)
• M4: 1,990,998 km (0.063 R)
• M5: 2,982,084 km (0.094 R)
• M6: 3,600,821 km (0.065 R)
• M7: 4,192,331 km (0.085 R)
• M8: 6,398,151 km (0.12 R)
• M9: 7,173,816 km (0.075 R)
• M10: 8,436,572 km (0.089 R)
• M11: 9,882,884 km (0.119 R)
• M12: 11,489,116 km (0.086 R)
• M13: 13,961,221 km (0.071 R)
• M14: 16,769,921 km (0.05 R)
• M15: 19,488,713 km (0.087 R)
• M16: 20,391,387 km (0.104 R)
• M17: 21,660,874 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 14.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.17 AU - 9.11 AU

Year: 9619 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,433,747 km

• M1: 184,155 km (0.116 R)
• M2: 762,052 km (0.086 R)
• M3: 1,772,884 km (0.05 R)
• M4: 2,277,628 km (0.107 R)
• M5: 3,431,925 km (0.09 R)
• M6: 4,129,051 km (0.116 R)
• M7: 8,792,764 km (0.102 R)
• M8: 10,012,436 km (0.101 R)
• M9: 11,591,890 km (0.116 R)
• M10: 20,762,988 km (0.074 R)
• M11: 21,746,444 km (0.088 R)
• M12: 26,868,825 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.9

Radius: 3.8

Gravity: 53.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.55 AU - 14.11 AU

Year: 15411 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,433,747 km

• M1: 47,273 km (0.11 R)
• M2: 189,840 km (0.093 R)
• M3: 329,564 km (0.108 R)
• M4: 495,468 km (0.094 R)
• M5: 662,120 km (0.1 R)
• M6: 1,011,581 km (0.077 R)
• M7: 1,241,214 km (0.08 R)
• M8: 1,427,912 km (0.098 R)
• M9: 2,182,035 km (0.098 R)
• M10: 3,248,967 km (0.058 R)
• M11: 5,587,480 km (0.054 R)
• M12: 7,297,683 km (0.115 R)
• M13: 8,495,813 km (0.095 R)
• M14: 9,167,956 km (0.057 R)
• M15: 10,213,047 km (0.072 R)
• M16: 11,457,701 km (0.075 R)
• M17: 11,894,228 km (0.096 R)
• M18: 12,341,525 km (0.058 R)
• M19: 14,675,402 km (0.102 R)
• M20: 16,332,796 km (0.09 R)
• M21: 16,885,261 km (0.088 R)
• M22: 17,368,612 km (0.103 R)
• M23: 17,778,361 km (0.095 R)
• M24: 18,788,146 km (0.076 R)
• M25: 20,193,169 km (0.092 R)
• M26: 21,761,105 km (0.053 R)
• M27: 24,722,843 km (0.055 R)
• M28: 26,192,493 km (0.097 R)
• M29: 28,278,785 km (0.098 R)
• M30: 30,354,904 km (0.106 R)
• M31: 35,197,237 km (0.084 R)
• M32: 35,985,169 km (0.055 R)
• M33: 37,460,055 km (0.108 R)
• M34: 39,254,481 km (0.114 R)
• M35: 43,612,417 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit