🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.51 AU - 2.05 AU

Year: 846 Days

Day: 20.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,924,173 km

• M1: 875,596 km (0.091 R)
• M2: 1,019,659 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.92 AU - 1.92 AU

Year: 948 Days

Day: 12 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.33 AU - 2.41 AU

Year: 1301 Days

Day: 34.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.85 AU - 3.07 AU

Year: 1815 Days

Day: 16 Hours

Environment

Temp: -101 °C

Axial Tilt: 88.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,924,173 km

• M1: 423,512 km (0.071 R)
• M2: 954,584 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.46 AU - 4.86 AU

Year: 3586 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 9.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.64 AU - 7.14 AU

Year: 5095 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,924,173 km

• M1: 116,836 km (0.047 R)
• M2: 437,873 km (0.099 R)
• M3: 783,444 km (0.06 R)
• M4: 1,143,377 km (0.101 R)
• M5: 1,670,111 km (0.044 R)
• M6: 2,896,664 km (0.113 R)
• M7: 3,839,130 km (0.094 R)
• M8: 4,392,343 km (0.032 R)
• M9: 4,973,531 km (0.088 R)
• M10: 5,500,564 km (0.106 R)
• M11: 6,176,148 km (0.066 R)
• M12: 6,966,922 km (0.099 R)
• M13: 8,363,269 km (0.09 R)
• M14: 8,819,991 km (0.034 R)
• M15: 9,517,417 km (0.055 R)
• M16: 11,273,396 km (0.086 R)
• M17: 12,050,408 km (0.108 R)
• M18: 12,955,325 km (0.117 R)
• M19: 13,856,204 km (0.111 R)
• M20: 14,396,551 km (0.118 R)
• M21: 16,864,916 km (0.118 R)
• M22: 19,117,112 km (0.057 R)
• M23: 20,221,294 km (0.116 R)
• M24: 22,489,048 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.8

Radius: 6.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.31 AU - 14.05 AU

Year: 18035 Days

Day: 23.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,924,173 km

• M1: 82,129 km (0.115 R)
• M2: 479,162 km (0.117 R)
• M3: 685,457 km (0.113 R)
• M4: 953,387 km (0.086 R)
• M5: 1,277,267 km (0.064 R)
• M6: 1,672,803 km (0.103 R)
• M7: 2,205,222 km (0.058 R)
• M8: 2,641,001 km (0.093 R)
• M9: 3,361,464 km (0.06 R)
• M10: 4,175,725 km (0.112 R)
• M11: 4,548,523 km (0.11 R)
• M12: 5,396,743 km (0.107 R)
• M13: 5,651,957 km (0.109 R)
• M14: 6,266,056 km (0.058 R)
• M15: 7,138,511 km (0.036 R)
• M16: 7,626,499 km (0.06 R)
• M17: 8,768,230 km (0.034 R)
• M18: 10,184,174 km (0.069 R)
• M19: 11,565,112 km (0.071 R)
• M20: 15,048,798 km (0.097 R)
• M21: 21,905,915 km (0.045 R)
• M22: 24,191,322 km (0.063 R)
• M23: 24,487,825 km (0.112 R)
• M24: 30,361,037 km (0.037 R)
• M25: 31,874,818 km (0.112 R)
• M26: 35,685,974 km (0.08 R)
• M27: 38,299,748 km (0.092 R)
• M28: 49,237,297 km (0.078 R)
• M29: 53,133,274 km (0.081 R)
• M30: 56,014,080 km (0.107 R)
• M31: 57,230,012 km (0.12 R)
• M32: 58,997,361 km (0.075 R)
• M33: 60,800,763 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449

Radius: 5.4

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.7 AU - 16.98 AU

Year: 20377 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,924,173 km

• M1: 67,319 km (0.101 R)
• M2: 419,323 km (0.055 R)
• M3: 788,830 km (0.076 R)
• M4: 1,339,649 km (0.08 R)
• M5: 2,765,017 km (0.111 R)
• M6: 3,134,674 km (0.106 R)
• M7: 4,607,914 km (0.088 R)
• M8: 7,461,044 km (0.105 R)
• M9: 7,741,690 km (0.104 R)
• M10: 8,078,135 km (0.09 R)
• M11: 11,069,644 km (0.051 R)
• M12: 11,373,477 km (0.061 R)
• M13: 12,254,160 km (0.116 R)
• M14: 15,093,677 km (0.051 R)
• M15: 15,467,373 km (0.106 R)
• M16: 26,831,126 km (0.101 R)
• M17: 27,379,552 km (0.095 R)
• M18: 40,548,802 km (0.052 R)
• M19: 41,708,036 km (0.032 R)
• M20: 47,517,669 km (0.072 R)
• M21: 51,115,947 km (0.099 R)
• M22: 58,665,104 km (0.089 R)
• M23: 64,350,571 km (0.12 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 10,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit