🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 43.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,770,659 km

• M1: 390,899 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.69 AU

Year: 192 Days

Day: 20.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.33 AU - 4.93 AU

Year: 3081 Days

Day: 31.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 10

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.14 AU - 6.54 AU

Year: 4530 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,770,659 km

• M1: 125,513 km (0.079 R)
• M2: 632,799 km (0.113 R)
• M3: 1,056,460 km (0.104 R)
• M4: 2,720,886 km (0.099 R)
• M5: 3,079,173 km (0.104 R)
• M6: 5,214,982 km (0.108 R)
• M7: 6,221,327 km (0.106 R)
• M8: 9,017,012 km (0.07 R)
• M9: 10,136,901 km (0.111 R)
• M10: 11,434,064 km (0.098 R)
• M11: 11,920,108 km (0.117 R)
• M12: 14,102,890 km (0.08 R)
• M13: 23,549,846 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 13.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.13 AU - 11.51 AU

Year: 10445 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,770,659 km

• M1: 167,849 km (0.107 R)
• M2: 671,096 km (0.068 R)
• M3: 1,781,411 km (0.101 R)
• M4: 2,749,160 km (0.054 R)
• M5: 3,451,522 km (0.106 R)
• M6: 4,811,516 km (0.062 R)
• M7: 5,427,860 km (0.097 R)
• M8: 6,196,493 km (0.072 R)
• M9: 8,437,619 km (0.104 R)
• M10: 8,943,858 km (0.119 R)
• M11: 10,063,748 km (0.114 R)
• M12: 10,926,628 km (0.078 R)
• M13: 13,243,750 km (0.053 R)
• M14: 13,812,970 km (0.049 R)
• M15: 14,280,164 km (0.056 R)
• M16: 17,443,112 km (0.098 R)
• M17: 20,817,441 km (0.09 R)
• M18: 24,013,749 km (0.102 R)
• M19: 26,886,178 km (0.057 R)
• M20: 27,340,656 km (0.064 R)
• M21: 30,963,318 km (0.083 R)
• M22: 35,872,373 km (0.03 R)
• M23: 36,645,195 km (0.086 R)
• M24: 38,453,684 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.3

Radius: 5.6

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.35 AU - 15.31 AU

Year: 15893 Days

Day: 19.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,770,659 km

• M1: 69,713 km (0.1 R)
• M2: 1,168,958 km (0.119 R)
• M3: 1,380,340 km (0.065 R)
• M4: 1,987,109 km (0.096 R)
• M5: 2,432,461 km (0.118 R)
• M6: 2,895,018 km (0.108 R)
• M7: 4,170,639 km (0.065 R)
• M8: 4,477,315 km (0.057 R)
• M9: 4,898,283 km (0.095 R)
• M10: 5,204,959 km (0.052 R)
• M11: 7,147,487 km (0.096 R)
• M12: 7,722,242 km (0.103 R)
• M13: 8,185,098 km (0.094 R)
• M14: 8,423,258 km (0.117 R)
• M15: 8,963,605 km (0.084 R)
• M16: 12,387,152 km (0.1 R)
• M17: 12,575,047 km (0.056 R)
• M18: 13,020,999 km (0.116 R)
• M19: 13,345,776 km (0.099 R)
• M20: 13,742,659 km (0.113 R)
• M21: 15,554,289 km (0.099 R)
• M22: 16,744,938 km (0.048 R)
• M23: 19,138,804 km (0.084 R)
• M24: 19,390,128 km (0.054 R)
• M25: 23,333,079 km (0.082 R)
• M26: 24,396,122 km (0.094 R)
• M27: 27,778,829 km (0.091 R)
• M28: 31,694,553 km (0.106 R)
• M29: 32,282,323 km (0.042 R)
• M30: 34,212,135 km (0.12 R)
• M31: 41,431,429 km (0.083 R)
• M32: 44,729,315 km (0.054 R)
• M33: 56,864,993 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 5.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.35 AU - 22.63 AU

Year: 29186 Days

Day: 15.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,770,659 km

• M1: 65,524 km (0.1 R)
• M2: 406,906 km (0.104 R)
• M3: 686,505 km (0.106 R)
• M4: 1,063,940 km (0.076 R)
• M5: 1,433,746 km (0.095 R)
• M6: 2,011,792 km (0.106 R)
• M7: 2,554,683 km (0.065 R)
• M8: 3,241,187 km (0.074 R)
• M9: 4,380,076 km (0.117 R)
• M10: 9,727,302 km (0.09 R)
• M11: 10,053,575 km (0.111 R)
• M12: 10,959,390 km (0.116 R)
• M13: 13,194,233 km (0.099 R)
• M14: 13,796,963 km (0.117 R)
• M15: 14,629,026 km (0.109 R)
• M16: 14,985,518 km (0.113 R)
• M17: 16,089,401 km (0.118 R)
• M18: 17,089,014 km (0.065 R)
• M19: 17,966,704 km (0.106 R)
• M20: 18,790,241 km (0.119 R)
• M21: 20,690,283 km (0.105 R)
• M22: 22,714,641 km (0.106 R)
• M23: 26,620,941 km (0.059 R)
• M24: 27,259,126 km (0.081 R)
• M25: 34,462,113 km (0.103 R)
• M26: 41,972,375 km (0.068 R)
• M27: 42,402,918 km (0.119 R)
• M28: 43,418,987 km (0.085 R)
• M29: 43,859,403 km (0.108 R)
• M30: 45,650,837 km (0.094 R)
• M31: 46,411,393 km (0.118 R)
• M32: 48,271,194 km (0.034 R)
• M33: 52,138,897 km (0.089 R)
• M34: 59,937,883 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit