🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.57 AU - 0.67 AU

Year: 178 Days

Day: 26.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 107.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.72 AU - 1.02 AU

Year: 296 Days

Day: 29.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.73 AU - 1.15 AU

Year: 333 Days

Day: 28.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,169,883 km

• M1: 132,993 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.68 AU

Year: 625 Days

Day: 46.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.24 AU - 3.36 AU

Year: 1711 Days

Day: 32.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.78 AU - 4.6 AU

Year: 2589 Days

Day: 22.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,169,883 km

• M1: 1,368,073 km (0.118 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 8.4

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.15 AU - 6.19 AU

Year: 4294 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,169,883 km

• M1: 108,907 km (0.053 R)
• M2: 372,798 km (0.106 R)
• M3: 694,583 km (0.025 R)
• M4: 1,138,889 km (0.109 R)
• M5: 1,652,159 km (0.111 R)
• M6: 1,990,100 km (0.056 R)
• M7: 2,389,826 km (0.077 R)
• M8: 3,963,446 km (0.052 R)
• M9: 4,403,862 km (0.109 R)
• M10: 4,876,591 km (0.106 R)
• M11: 5,606,180 km (0.119 R)
• M12: 6,041,809 km (0.096 R)
• M13: 6,625,989 km (0.108 R)
• M14: 7,179,950 km (0.113 R)
• M15: 7,554,692 km (0.078 R)
• M16: 8,123,015 km (0.106 R)
• M17: 8,605,468 km (0.102 R)
• M18: 9,028,531 km (0.06 R)
• M19: 11,264,271 km (0.106 R)
• M20: 11,770,809 km (0.101 R)
• M21: 12,053,400 km (0.062 R)
• M22: 12,485,887 km (0.083 R)
• M23: 12,878,881 km (0.094 R)
• M24: 13,950,001 km (0.049 R)
• M25: 14,534,181 km (0.066 R)
• M26: 15,581,516 km (0.104 R)
• M27: 17,458,072 km (0.076 R)
• M28: 19,876,171 km (0.1 R)
• M29: 20,752,366 km (0.082 R)
• M30: 22,221,567 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 7.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.13 AU - 16.89 AU

Year: 22310 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,169,883 km

• M1: 96,640 km (0.119 R)
• M2: 474,076 km (0.089 R)
• M3: 786,436 km (0.105 R)
• M4: 1,157,439 km (0.087 R)
• M5: 1,790,238 km (0.084 R)
• M6: 3,007,815 km (0.059 R)
• M7: 3,390,037 km (0.101 R)
• M8: 5,432,946 km (0.097 R)
• M9: 5,693,246 km (0.041 R)
• M10: 6,198,737 km (0.116 R)
• M11: 7,755,154 km (0.11 R)
• M12: 8,376,434 km (0.055 R)
• M13: 9,826,336 km (0.064 R)
• M14: 15,390,031 km (0.051 R)
• M15: 16,835,296 km (0.102 R)
• M16: 17,230,234 km (0.101 R)
• M17: 20,795,301 km (0.086 R)
• M18: 21,249,929 km (0.059 R)
• M19: 22,463,167 km (0.051 R)
• M20: 27,235,340 km (0.096 R)
• M21: 36,050,394 km (0.053 R)
• M22: 37,907,801 km (0.072 R)
• M23: 45,365,255 km (0.101 R)
• M24: 52,225,365 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.9

Radius: 4.5

Gravity: 44.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.63 AU - 22.71 AU

Year: 28289 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 71,169,883 km

• M1: 63,280 km (0.054 R)
• M2: 207,642 km (0.087 R)
• M3: 390,002 km (0.056 R)
• M4: 572,511 km (0.099 R)
• M5: 788,530 km (0.112 R)
• M6: 1,190,949 km (0.052 R)
• M7: 1,509,443 km (0.119 R)
• M8: 1,947,016 km (0.102 R)
• M9: 3,009,909 km (0.109 R)
• M10: 3,599,175 km (0.068 R)
• M11: 4,487,188 km (0.069 R)
• M12: 4,961,563 km (0.117 R)
• M13: 5,126,869 km (0.073 R)
• M14: 5,645,225 km (0.032 R)
• M15: 7,040,674 km (0.118 R)
• M16: 7,845,960 km (0.086 R)
• M17: 8,951,637 km (0.111 R)
• M18: 9,259,061 km (0.083 R)
• M19: 9,830,226 km (0.077 R)
• M20: 13,278,008 km (0.111 R)
• M21: 13,921,578 km (0.085 R)
• M22: 14,925,679 km (0.077 R)
• M23: 15,357,867 km (0.103 R)
• M24: 17,454,182 km (0.082 R)
• M25: 18,719,630 km (0.047 R)
• M26: 20,359,522 km (0.097 R)
• M27: 20,890,894 km (0.07 R)
• M28: 26,472,540 km (0.099 R)
• M29: 27,619,058 km (0.112 R)
• M30: 28,008,461 km (0.112 R)
• M31: 29,467,639 km (0.099 R)
• M32: 32,681,151 km (0.047 R)
• M33: 36,275,389 km (0.078 R)
• M34: 39,301,006 km (0.062 R)
• M35: 46,211,979 km (0.116 R)
• M36: 46,394,339 km (0.111 R)
• M37: 46,760,704 km (0.071 R)
• M38: 51,112,955 km (0.109 R)
• M39: 52,687,921 km (0.104 R)
• M40: 60,176,342 km (0.092 R)
• M41: 67,401,620 km (0.07 R)
• M42: 72,444,414 km (0.083 R)
• M43: 72,937,489 km (0.078 R)
• M44: 73,184,774 km (0.117 R)
• M45: 102,387,176 km (0.081 R)
• M46: 103,944,041 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 7.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.24 AU - 18.38 AU

Year: 28617 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,169,883 km

• M1: 97,239 km (0.084 R)
• M2: 1,089,372 km (0.033 R)
• M3: 1,509,143 km (0.104 R)
• M4: 2,274,037 km (0.043 R)
• M5: 2,511,898 km (0.044 R)
• M6: 7,426,786 km (0.071 R)
• M7: 8,103,118 km (0.107 R)
• M8: 10,917,353 km (0.113 R)
• M9: 11,919,659 km (0.108 R)
• M10: 13,606,674 km (0.07 R)
• M11: 14,251,142 km (0.031 R)
• M12: 16,306,766 km (0.092 R)
• M13: 21,953,488 km (0.083 R)
• M14: 22,939,487 km (0.112 R)
• M15: 25,965,553 km (0.102 R)
• M16: 31,914,761 km (0.08 R)
• M17: 32,290,551 km (0.11 R)
• M18: 43,897,850 km (0.095 R)
• M19: 47,059,451 km (0.119 R)
• M20: 55,440,073 km (0.109 R)
• M21: 62,585,316 km (0.12 R)
• M22: 63,965,058 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit