🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 203 Days

Day: 43.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.89 AU

Year: 226 Days

Day: 15.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.7 AU - 1 AU

Year: 283 Days

Day: 15.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 767 Days

Day: 24.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,458,188 km

• M1: 282,291 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.35 AU - 2.35 AU

Year: 1303 Days

Day: 26.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 10.1

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.09 AU - 6.09 AU

Year: 5435 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,458,188 km

• M1: 125,812 km (0.119 R)
• M2: 571,613 km (0.112 R)
• M3: 987,795 km (0.082 R)
• M4: 1,806,095 km (0.088 R)
• M5: 2,463,578 km (0.062 R)
• M6: 2,985,525 km (0.075 R)
• M7: 3,905,851 km (0.078 R)
• M8: 4,226,140 km (0.065 R)
• M9: 4,726,096 km (0.114 R)
• M10: 5,413,648 km (0.057 R)
• M11: 5,876,354 km (0.092 R)
• M12: 8,035,949 km (0.08 R)
• M13: 9,890,514 km (0.03 R)
• M14: 11,258,885 km (0.094 R)
• M15: 12,430,685 km (0.057 R)
• M16: 13,682,072 km (0.118 R)
• M17: 14,896,358 km (0.093 R)
• M18: 15,316,578 km (0.085 R)
• M19: 17,471,685 km (0.072 R)
• M20: 18,142,183 km (0.117 R)
• M21: 20,698,810 km (0.117 R)
• M22: 24,552,003 km (0.084 R)
• M23: 27,400,944 km (0.076 R)
• M24: 28,858,626 km (0.096 R)
• M25: 30,175,835 km (0.101 R)
• M26: 33,234,513 km (0.098 R)
• M27: 34,159,926 km (0.079 R)
• M28: 35,420,288 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 8.3

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.2 AU - 7.42 AU

Year: 6427 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,458,188 km

• M1: 103,223 km (0.092 R)
• M2: 368,759 km (0.079 R)
• M3: 635,791 km (0.119 R)
• M4: 1,535,622 km (0.069 R)
• M5: 1,900,791 km (0.063 R)
• M6: 2,644,890 km (0.074 R)
• M7: 3,113,431 km (0.118 R)
• M8: 3,570,452 km (0.119 R)
• M9: 4,364,219 km (0.081 R)
• M10: 4,776,211 km (0.04 R)
• M11: 5,299,056 km (0.052 R)
• M12: 6,824,206 km (0.049 R)
• M13: 8,861,879 km (0.088 R)
• M14: 11,227,320 km (0.079 R)
• M15: 13,019,802 km (0.091 R)
• M16: 13,820,300 km (0.054 R)
• M17: 14,823,503 km (0.052 R)
• M18: 18,321,102 km (0.091 R)
• M19: 21,737,468 km (0.032 R)
• M20: 26,979,527 km (0.108 R)
• M21: 28,015,193 km (0.105 R)
• M22: 29,618,284 km (0.117 R)
• M23: 31,093,768 km (0.11 R)
• M24: 31,375,909 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.5

Radius: 4.5

Gravity: 42.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.39 AU - 19.91 AU

Year: 27964 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,458,188 km

• M1: 55,950 km (0.109 R)
• M2: 241,900 km (0.104 R)
• M3: 408,552 km (0.064 R)
• M4: 725,550 km (0.097 R)
• M5: 1,161,328 km (0.117 R)
• M6: 1,489,396 km (0.046 R)
• M7: 2,352,427 km (0.097 R)
• M8: 2,684,833 km (0.115 R)
• M9: 3,077,228 km (0.032 R)
• M10: 3,474,859 km (0.099 R)
• M11: 3,702,697 km (0.101 R)
• M12: 4,371,549 km (0.084 R)
• M13: 4,637,384 km (0.039 R)
• M14: 4,833,657 km (0.104 R)
• M15: 6,319,164 km (0.075 R)
• M16: 6,758,233 km (0.117 R)
• M17: 8,084,568 km (0.086 R)
• M18: 8,543,235 km (0.101 R)
• M19: 8,779,001 km (0.085 R)
• M20: 13,560,000 km (0.092 R)
• M21: 20,347,554 km (0.112 R)
• M22: 23,875,521 km (0.086 R)
• M23: 24,461,346 km (0.067 R)
• M24: 25,539,648 km (0.092 R)
• M25: 26,275,819 km (0.068 R)
• M26: 28,700,501 km (0.071 R)
• M27: 29,096,487 km (0.081 R)
• M28: 32,112,679 km (0.085 R)
• M29: 33,989,384 km (0.048 R)
• M30: 35,029,538 km (0.096 R)
• M31: 35,481,922 km (0.065 R)
• M32: 36,244,273 km (0.064 R)
• M33: 38,277,458 km (0.099 R)
• M34: 55,694,988 km (0.12 R)
• M35: 70,078,375 km (0.095 R)
• M36: 72,734,186 km (0.096 R)
• M37: 88,130,649 km (0.105 R)
• M38: 98,516,182 km (0.046 R)
• M39: 101,845,034 km (0.106 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit