🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 198 Days

Day: 39.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.17 AU - 1.51 AU

Year: 587 Days

Day: 42 Hours

Environment

Temp: -45 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.4 AU - 1.96 AU

Year: 825 Days

Day: 40.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,497,062 km

• M1: 1,028,037 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.97 AU - 2.05 AU

Year: 1079 Days

Day: 22.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,497,062 km

• M1: 46,974 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.93 AU - 2.19 AU

Year: 1120 Days

Day: 24.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,497,062 km

• M1: 38,447 km (0.066 R)
• M2: 591,360 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.21 AU - 4.27 AU

Year: 2739 Days

Day: 39.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,497,062 km

• M1: 122,072 km (0.034 R)
• M2: 574,306 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 8.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.75 AU - 5.91 AU

Year: 4020 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,497,062 km

• M1: 104,569 km (0.119 R)
• M2: 483,201 km (0.075 R)
• M3: 763,099 km (0.12 R)
• M4: 1,073,365 km (0.095 R)
• M5: 1,790,238 km (0.114 R)
• M6: 2,397,306 km (0.046 R)
• M7: 5,033,220 km (0.093 R)
• M8: 5,312,520 km (0.072 R)
• M9: 5,686,963 km (0.093 R)
• M10: 6,034,329 km (0.101 R)
• M11: 6,795,932 km (0.075 R)
• M12: 7,855,983 km (0.1 R)
• M13: 8,649,749 km (0.056 R)
• M14: 9,525,944 km (0.095 R)
• M15: 10,236,982 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 14.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.41 AU - 11.87 AU

Year: 11336 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,497,062 km

• M1: 185,352 km (0.07 R)
• M2: 1,016,966 km (0.09 R)
• M3: 1,596,359 km (0.059 R)
• M4: 2,129,825 km (0.079 R)
• M5: 2,802,567 km (0.073 R)
• M6: 4,205,795 km (0.075 R)
• M7: 5,183,716 km (0.087 R)
• M8: 5,905,675 km (0.118 R)
• M9: 9,084,331 km (0.054 R)
• M10: 10,472,449 km (0.106 R)
• M11: 11,217,596 km (0.095 R)
• M12: 13,900,933 km (0.119 R)
• M13: 14,986,415 km (0.053 R)
• M14: 16,323,521 km (0.117 R)
• M15: 17,600,638 km (0.099 R)
• M16: 18,511,989 km (0.09 R)
• M17: 22,313,869 km (0.096 R)
• M18: 24,311,748 km (0.112 R)
• M19: 29,433,381 km (0.037 R)
• M20: 30,617,598 km (0.079 R)
• M21: 31,730,905 km (0.028 R)
• M22: 37,134,081 km (0.058 R)
• M23: 38,516,515 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.9

Radius: 4.3

Gravity: 49.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.31 AU - 16.07 AU

Year: 19185 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,497,062 km

• M1: 53,406 km (0.061 R)
• M2: 233,073 km (0.067 R)
• M3: 427,252 km (0.094 R)
• M4: 788,830 km (0.062 R)
• M5: 1,009,337 km (0.095 R)
• M6: 1,591,422 km (0.094 R)
• M7: 1,925,175 km (0.104 R)
• M8: 2,963,384 km (0.075 R)
• M9: 3,098,172 km (0.09 R)
• M10: 4,027,025 km (0.062 R)
• M11: 5,685,317 km (0.034 R)
• M12: 6,733,251 km (0.059 R)
• M13: 14,403,732 km (0.108 R)
• M14: 18,328,731 km (0.104 R)
• M15: 18,784,107 km (0.047 R)
• M16: 19,622,603 km (0.089 R)
• M17: 21,274,164 km (0.106 R)
• M18: 22,911,063 km (0.078 R)
• M19: 23,227,014 km (0.105 R)
• M20: 25,520,948 km (0.05 R)
• M21: 30,047,630 km (0.1 R)
• M22: 30,426,113 km (0.092 R)
• M23: 31,064,297 km (0.092 R)
• M24: 31,581,008 km (0.064 R)
• M25: 32,631,933 km (0.088 R)
• M26: 36,493,353 km (0.082 R)
• M27: 40,956,755 km (0.111 R)
• M28: 44,615,321 km (0.12 R)
• M29: 46,271,669 km (0.095 R)
• M30: 50,947,948 km (0.066 R)
• M31: 53,123,700 km (0.064 R)
• M32: 54,608,010 km (0.112 R)
• M33: 56,886,086 km (0.102 R)
• M34: 57,271,899 km (0.053 R)
• M35: 63,062,833 km (0.097 R)
• M36: 63,269,128 km (0.057 R)
• M37: 71,897,933 km (0.06 R)
• M38: 75,790,919 km (0.081 R)
• M39: 76,726,953 km (0.083 R)

Asteroid Belt

Center: 14.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 6.7

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.72 AU - 17.74 AU

Year: 23629 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,497,062 km

• M1: 84,373 km (0.092 R)
• M2: 300,991 km (0.049 R)
• M3: 652,247 km (0.117 R)
• M4: 1,421,629 km (0.112 R)
• M5: 1,630,916 km (0.075 R)
• M6: 1,955,095 km (0.113 R)
• M7: 2,194,601 km (0.11 R)
• M8: 2,453,704 km (0.108 R)
• M9: 2,906,088 km (0.11 R)
• M10: 3,246,573 km (0.055 R)
• M11: 3,914,079 km (0.102 R)
• M12: 4,231,376 km (0.096 R)
• M13: 5,836,112 km (0.112 R)
• M14: 6,082,649 km (0.089 R)
• M15: 6,819,120 km (0.058 R)
• M16: 9,497,071 km (0.109 R)
• M17: 10,247,604 km (0.1 R)
• M18: 12,804,680 km (0.102 R)
• M19: 14,378,151 km (0.032 R)
• M20: 14,677,496 km (0.077 R)
• M21: 16,808,218 km (0.072 R)
• M22: 20,519,143 km (0.058 R)
• M23: 21,770,081 km (0.106 R)
• M24: 24,422,750 km (0.032 R)
• M25: 24,635,329 km (0.088 R)
• M26: 31,226,162 km (0.087 R)
• M27: 31,476,589 km (0.114 R)
• M28: 33,137,574 km (0.109 R)
• M29: 39,483,516 km (0.093 R)
• M30: 42,019,948 km (0.109 R)
• M31: 42,632,102 km (0.099 R)
• M32: 46,921,073 km (0.115 R)
• M33: 53,074,931 km (0.078 R)
• M34: 58,978,362 km (0.11 R)
• M35: 70,550,655 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 20,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit