🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 374 Days

Day: 31.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 125.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,327,298 km

• M1: 147,803 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.91 AU - 1.19 AU

Year: 385 Days

Day: 25.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,327,298 km

• M1: 52,359 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.88 AU - 3.48 AU

Year: 2031 Days

Day: 15 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,327,298 km

• M1: 334,800 km (0.102 R)
• M2: 441,015 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.15 AU - 3.93 AU

Year: 2385 Days

Day: 30.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,327,298 km

• M1: 208,988 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.72 AU - 4.26 AU

Year: 2855 Days

Day: 30.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.43 AU - 4.69 AU

Year: 2930 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.59 AU - 6.95 AU

Year: 5623 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,327,298 km

• M1: 105,167 km (0.101 R)
• M2: 366,964 km (0.098 R)
• M3: 984,204 km (0.092 R)
• M4: 1,478,625 km (0.081 R)
• M5: 1,922,183 km (0.112 R)
• M6: 2,238,732 km (0.082 R)
• M7: 3,361,464 km (0.101 R)
• M8: 4,082,227 km (0.057 R)
• M9: 4,634,841 km (0.113 R)
• M10: 7,463,288 km (0.067 R)
• M11: 8,250,323 km (0.041 R)
• M12: 10,345,441 km (0.116 R)
• M13: 16,523,833 km (0.076 R)
• M14: 17,340,637 km (0.109 R)
• M15: 20,662,757 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 12.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.43 AU - 9.59 AU

Year: 8119 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,327,298 km

• M1: 157,975 km (0.116 R)
• M2: 609,312 km (0.069 R)
• M3: 1,025,194 km (0.067 R)
• M4: 1,738,178 km (0.066 R)
• M5: 2,905,041 km (0.117 R)
• M6: 3,769,418 km (0.117 R)
• M7: 4,235,415 km (0.105 R)
• M8: 5,128,963 km (0.102 R)
• M9: 7,892,484 km (0.1 R)
• M10: 8,836,746 km (0.05 R)
• M11: 9,664,322 km (0.101 R)
• M12: 10,097,108 km (0.096 R)
• M13: 10,796,030 km (0.067 R)
• M14: 13,146,212 km (0.074 R)
• M15: 15,622,057 km (0.065 R)
• M16: 16,085,212 km (0.1 R)
• M17: 17,108,910 km (0.113 R)
• M18: 17,815,012 km (0.115 R)
• M19: 18,836,317 km (0.116 R)
• M20: 19,361,405 km (0.11 R)
• M21: 19,819,175 km (0.114 R)
• M22: 21,969,494 km (0.094 R)
• M23: 22,888,624 km (0.12 R)
• M24: 25,434,780 km (0.096 R)
• M25: 26,635,302 km (0.108 R)
• M26: 28,067,104 km (0.092 R)
• M27: 28,752,561 km (0.1 R)
• M28: 36,349,590 km (0.093 R)
• M29: 41,043,672 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.7

Radius: 3

Gravity: 94.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.41 AU - 13.45 AU

Year: 16652 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,327,298 km

• M1: 44,879 km (0.077 R)
• M2: 207,343 km (0.109 R)
• M3: 356,193 km (0.082 R)
• M4: 495,019 km (0.116 R)
• M5: 735,872 km (0.04 R)
• M6: 1,641,238 km (0.115 R)
• M7: 2,362,001 km (0.12 R)
• M8: 4,003,987 km (0.104 R)
• M9: 8,233,568 km (0.074 R)
• M10: 8,594,398 km (0.106 R)
• M11: 9,570,374 km (0.1 R)
• M12: 11,231,659 km (0.087 R)
• M13: 11,933,871 km (0.113 R)
• M14: 12,937,673 km (0.105 R)
• M15: 19,981,788 km (0.093 R)
• M16: 20,444,793 km (0.047 R)
• M17: 22,667,518 km (0.117 R)
• M18: 24,832,798 km (0.116 R)
• M19: 26,572,172 km (0.112 R)
• M20: 31,770,848 km (0.072 R)
• M21: 37,888,802 km (0.065 R)
• M22: 42,123,320 km (0.064 R)
• M23: 48,632,173 km (0.072 R)
• M24: 51,516,570 km (0.028 R)
• M25: 53,088,844 km (0.038 R)
• M26: 62,016,994 km (0.076 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit