🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.55 AU - 0.89 AU

Year: 225 Days

Day: 38.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.9 AU - 2.42 AU

Year: 1171 Days

Day: 24.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,650,847 km

• M1: 1,770,341 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.82 AU - 2.66 AU

Year: 1237 Days

Day: 42.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 166.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,650,847 km

• M1: 655,837 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.16 AU - 4.84 AU

Year: 2952 Days

Day: 38.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,650,847 km

• M1: 11,669 km (0.085 R)
• M2: 551,867 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 10.1

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.62 AU - 8.88 AU

Year: 8743 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,650,847 km

• M1: 127,607 km (0.052 R)
• M2: 548,276 km (0.093 R)
• M3: 970,441 km (0.049 R)
• M4: 1,356,254 km (0.056 R)
• M5: 1,860,100 km (0.088 R)
• M6: 2,662,693 km (0.083 R)
• M7: 4,265,035 km (0.077 R)
• M8: 5,255,822 km (0.038 R)
• M9: 5,618,298 km (0.096 R)
• M10: 6,845,449 km (0.109 R)
• M11: 7,771,609 km (0.088 R)
• M12: 8,330,806 km (0.094 R)
• M13: 9,243,503 km (0.109 R)
• M14: 10,527,801 km (0.116 R)
• M15: 11,374,973 km (0.107 R)
• M16: 12,039,936 km (0.115 R)
• M17: 12,613,494 km (0.113 R)
• M18: 13,939,679 km (0.105 R)
• M19: 14,960,984 km (0.042 R)
• M20: 15,759,088 km (0.113 R)
• M21: 16,515,455 km (0.092 R)
• M22: 18,701,230 km (0.104 R)
• M23: 20,664,702 km (0.062 R)
• M24: 21,822,290 km (0.062 R)
• M25: 23,550,445 km (0.025 R)
• M26: 26,598,202 km (0.117 R)
• M27: 29,177,569 km (0.044 R)
• M28: 29,795,558 km (0.083 R)
• M29: 37,303,127 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 12.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.14 AU - 10.62 AU

Year: 10599 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,650,847 km

• M1: 152,291 km (0.115 R)
• M2: 991,535 km (0.09 R)
• M3: 1,930,112 km (0.047 R)
• M4: 2,675,408 km (0.086 R)
• M5: 5,033,669 km (0.113 R)
• M6: 5,968,955 km (0.093 R)
• M7: 9,904,725 km (0.084 R)
• M8: 13,292,519 km (0.092 R)
• M9: 14,052,626 km (0.106 R)
• M10: 18,494,186 km (0.114 R)
• M11: 18,896,305 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 5.2

Gravity: 26.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.17 AU - 18.89 AU

Year: 24796 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,650,847 km

• M1: 69,114 km (0.099 R)
• M2: 250,427 km (0.038 R)
• M3: 1,229,096 km (0.117 R)
• M4: 1,550,881 km (0.114 R)
• M5: 1,906,924 km (0.093 R)
• M6: 3,455,112 km (0.056 R)
• M7: 4,849,215 km (0.096 R)
• M8: 5,279,159 km (0.078 R)
• M9: 8,464,248 km (0.094 R)
• M10: 12,235,311 km (0.109 R)
• M11: 12,592,550 km (0.093 R)
• M12: 13,030,423 km (0.064 R)
• M13: 13,253,175 km (0.08 R)
• M14: 15,873,232 km (0.06 R)
• M15: 19,974,906 km (0.05 R)
• M16: 22,426,965 km (0.115 R)
• M17: 22,854,366 km (0.061 R)
• M18: 23,069,936 km (0.1 R)
• M19: 24,280,482 km (0.071 R)
• M20: 26,470,296 km (0.102 R)
• M21: 34,952,794 km (0.107 R)
• M22: 36,842,216 km (0.113 R)
• M23: 40,036,280 km (0.098 R)
• M24: 49,087,101 km (0.104 R)
• M25: 49,988,278 km (0.035 R)
• M26: 51,638,043 km (0.075 R)
• M27: 54,852,602 km (0.099 R)
• M28: 56,410,365 km (0.083 R)
• M29: 56,607,236 km (0.081 R)
• M30: 59,818,354 km (0.08 R)
• M31: 63,573,710 km (0.063 R)
• M32: 76,016,213 km (0.106 R)
• M33: 87,065,811 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit