🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 206 Days

Day: 35.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,925,730 km

• M1: 35,903 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.83 AU - 0.99 AU

Year: 319 Days

Day: 22.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 71.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.73 AU - 1.21 AU

Year: 351 Days

Day: 16.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.97 AU - 3.51 AU

Year: 2141 Days

Day: 40.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.05 AU - 3.49 AU

Year: 2171 Days

Day: 31.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.27 AU - 4.81 AU

Year: 2981 Days

Day: 17.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.43 AU - 6.99 AU

Year: 5681 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,925,730 km

• M1: 170,990 km (0.091 R)
• M2: 635,193 km (0.073 R)
• M3: 1,163,572 km (0.029 R)
• M4: 1,656,497 km (0.108 R)
• M5: 2,338,065 km (0.087 R)
• M6: 3,005,571 km (0.091 R)
• M7: 3,554,894 km (0.086 R)
• M8: 4,268,027 km (0.061 R)
• M9: 5,707,757 km (0.114 R)
• M10: 6,721,881 km (0.079 R)
• M11: 9,782,205 km (0.106 R)
• M12: 10,265,555 km (0.114 R)
• M13: 12,010,166 km (0.04 R)
• M14: 14,110,520 km (0.049 R)
• M15: 15,482,632 km (0.098 R)
• M16: 18,292,379 km (0.098 R)
• M17: 21,207,144 km (0.079 R)
• M18: 22,394,801 km (0.085 R)
• M19: 24,902,660 km (0.097 R)
• M20: 26,902,484 km (0.101 R)
• M21: 29,732,876 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 8.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.97 AU - 7.11 AU

Year: 6857 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,925,730 km

• M1: 109,805 km (0.098 R)
• M2: 635,043 km (0.118 R)
• M3: 962,662 km (0.083 R)
• M4: 1,370,167 km (0.104 R)
• M5: 2,268,652 km (0.119 R)
• M6: 2,571,887 km (0.118 R)
• M7: 3,158,310 km (0.102 R)
• M8: 3,716,609 km (0.108 R)
• M9: 6,494,044 km (0.025 R)
• M10: 6,970,214 km (0.105 R)
• M11: 8,459,610 km (0.076 R)
• M12: 9,236,921 km (0.088 R)
• M13: 9,839,501 km (0.079 R)
• M14: 10,885,938 km (0.084 R)
• M15: 11,755,401 km (0.067 R)
• M16: 13,038,801 km (0.038 R)
• M17: 14,413,156 km (0.06 R)
• M18: 14,756,932 km (0.087 R)
• M19: 16,433,924 km (0.032 R)
• M20: 21,323,232 km (0.103 R)
• M21: 23,225,369 km (0.051 R)
• M22: 26,414,197 km (0.107 R)
• M23: 29,331,206 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 11.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.61 AU - 10.83 AU

Year: 11994 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,925,730 km

• M1: 141,819 km (0.094 R)
• M2: 565,330 km (0.08 R)
• M3: 1,197,830 km (0.053 R)
• M4: 3,220,693 km (0.081 R)
• M5: 3,859,475 km (0.079 R)
• M6: 4,517,706 km (0.103 R)
• M7: 6,019,669 km (0.082 R)
• M8: 8,492,821 km (0.112 R)
• M9: 9,554,367 km (0.061 R)
• M10: 10,873,671 km (0.067 R)
• M11: 12,881,125 km (0.08 R)
• M12: 14,006,549 km (0.043 R)
• M13: 17,066,723 km (0.109 R)
• M14: 17,458,520 km (0.075 R)
• M15: 18,178,834 km (0.059 R)
• M16: 19,508,310 km (0.105 R)
• M17: 20,109,843 km (0.099 R)
• M18: 20,723,793 km (0.051 R)
• M19: 22,173,995 km (0.075 R)
• M20: 22,640,740 km (0.064 R)
• M21: 29,321,033 km (0.092 R)
• M22: 30,683,271 km (0.103 R)
• M23: 33,778,900 km (0.054 R)
• M24: 36,426,633 km (0.063 R)
• M25: 49,986,184 km (0.077 R)
• M26: 51,764,304 km (0.074 R)
• M27: 53,083,608 km (0.112 R)
• M28: 55,789,384 km (0.072 R)
• M29: 57,878,219 km (0.12 R)
• M30: 59,478,617 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit