🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 182 Days

Day: 12.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,457,169 km

• M1: 27,526 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.82 AU - 0.96 AU

Year: 305 Days

Day: 41.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.66 AU - 2.38 AU

Year: 1043 Days

Day: 27.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,457,169 km

• M1: 1,653,206 km (0.112 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 15

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.26 AU - 10.52 AU

Year: 11304 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,457,169 km

• M1: 186,698 km (0.115 R)
• M2: 659,427 km (0.119 R)
• M3: 1,597,556 km (0.119 R)
• M4: 2,338,065 km (0.106 R)
• M5: 3,969,879 km (0.034 R)
• M6: 4,790,573 km (0.108 R)
• M7: 5,342,439 km (0.101 R)
• M8: 6,120,049 km (0.053 R)
• M9: 6,811,341 km (0.071 R)
• M10: 8,675,779 km (0.119 R)
• M11: 11,248,563 km (0.079 R)
• M12: 12,649,248 km (0.06 R)
• M13: 14,896,657 km (0.096 R)
• M14: 17,323,882 km (0.11 R)
• M15: 20,758,051 km (0.116 R)
• M16: 22,590,026 km (0.102 R)
• M17: 23,315,576 km (0.033 R)
• M18: 25,005,134 km (0.041 R)
• M19: 28,521,732 km (0.106 R)
• M20: 29,908,055 km (0.067 R)
• M21: 30,783,203 km (0.07 R)
• M22: 32,014,393 km (0.083 R)
• M23: 34,217,970 km (0.084 R)
• M24: 38,027,779 km (0.119 R)
• M25: 38,925,665 km (0.101 R)
• M26: 40,897,365 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 10.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.95 AU - 12.59 AU

Year: 12846 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,457,169 km

• M1: 131,796 km (0.087 R)
• M2: 544,686 km (0.1 R)
• M3: 1,651,411 km (0.059 R)
• M4: 2,970,266 km (0.096 R)
• M5: 5,329,723 km (0.1 R)
• M6: 6,324,998 km (0.054 R)
• M7: 6,682,986 km (0.073 R)
• M8: 7,181,296 km (0.095 R)
• M9: 7,615,579 km (0.102 R)
• M10: 8,974,526 km (0.11 R)
• M11: 9,325,482 km (0.047 R)
• M12: 11,452,166 km (0.042 R)
• M13: 12,911,194 km (0.103 R)
• M14: 13,554,315 km (0.069 R)
• M15: 14,490,499 km (0.094 R)
• M16: 18,108,224 km (0.03 R)
• M17: 20,597,682 km (0.117 R)
• M18: 21,924,316 km (0.113 R)
• M19: 22,562,650 km (0.117 R)
• M20: 23,972,012 km (0.112 R)
• M21: 25,639,130 km (0.098 R)
• M22: 26,449,951 km (0.073 R)
• M23: 27,909,876 km (0.067 R)
• M24: 30,199,322 km (0.094 R)
• M25: 31,217,784 km (0.117 R)
• M26: 33,563,030 km (0.07 R)
• M27: 36,402,398 km (0.114 R)
• M28: 39,800,663 km (0.111 R)
• M29: 44,701,340 km (0.116 R)
• M30: 48,132,217 km (0.103 R)
• M31: 48,592,231 km (0.099 R)
• M32: 49,677,115 km (0.041 R)
• M33: 50,461,905 km (0.115 R)
• M34: 51,734,684 km (0.06 R)
• M35: 52,703,180 km (0.118 R)
• M36: 55,850,121 km (0.032 R)
• M37: 56,188,511 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.5

Radius: 5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.56 AU - 18.36 AU

Year: 21029 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,457,169 km

• M1: 62,233 km (0.045 R)
• M2: 298,298 km (0.11 R)
• M3: 594,203 km (0.075 R)
• M4: 820,844 km (0.093 R)
• M5: 1,199,925 km (0.053 R)
• M6: 2,318,169 km (0.117 R)
• M7: 2,580,563 km (0.075 R)
• M8: 2,817,825 km (0.068 R)
• M9: 2,976,399 km (0.113 R)
• M10: 3,386,447 km (0.105 R)
• M11: 3,971,823 km (0.11 R)
• M12: 4,200,559 km (0.076 R)
• M13: 5,071,368 km (0.106 R)
• M14: 5,340,943 km (0.1 R)
• M15: 6,169,117 km (0.107 R)
• M16: 6,997,291 km (0.113 R)
• M17: 8,968,392 km (0.062 R)
• M18: 12,034,251 km (0.102 R)
• M19: 13,257,064 km (0.074 R)
• M20: 17,955,036 km (0.095 R)
• M21: 18,819,412 km (0.066 R)
• M22: 19,629,036 km (0.098 R)
• M23: 20,293,250 km (0.112 R)
• M24: 23,191,859 km (0.089 R)
• M25: 23,746,867 km (0.05 R)
• M26: 26,056,060 km (0.115 R)
• M27: 27,779,427 km (0.086 R)
• M28: 37,167,142 km (0.088 R)
• M29: 40,667,882 km (0.083 R)
• M30: 41,474,663 km (0.083 R)
• M31: 43,398,342 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419

Radius: 7.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.3 AU - 22.88 AU

Year: 31512 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,457,169 km

• M1: 158,574 km (0.09 R)
• M2: 746,194 km (0.071 R)
• M3: 1,222,215 km (0.073 R)
• M4: 1,714,242 km (0.081 R)
• M5: 2,308,594 km (0.119 R)
• M6: 4,622,275 km (0.061 R)
• M7: 5,391,507 km (0.109 R)
• M8: 7,279,881 km (0.109 R)
• M9: 8,647,954 km (0.109 R)
• M10: 10,621,000 km (0.104 R)
• M11: 13,095,498 km (0.06 R)
• M12: 15,596,625 km (0.12 R)
• M13: 20,312,100 km (0.063 R)
• M14: 33,382,615 km (0.108 R)
• M15: 34,216,175 km (0.097 R)
• M16: 41,709,083 km (0.046 R)
• M17: 47,733,838 km (0.083 R)
• M18: 58,819,489 km (0.049 R)
• M19: 64,205,761 km (0.039 R)
• M20: 65,493,798 km (0.092 R)
• M21: 69,461,134 km (0.085 R)
• M22: 78,845,109 km (0.063 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit