🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 189 Days

Day: 32.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 234 Days

Day: 37.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 383 Days

Day: 25.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 402 Days

Day: 15 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.87 AU - 1.07 AU

Year: 408 Days

Day: 26.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,272,324 km

• M1: 34,557 km (0.054 R)
• M2: 137,780 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.78 AU - 2.18 AU

Year: 1191 Days

Day: 18.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,272,324 km

• M1: 194,776 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 9.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.81 AU - 6.55 AU

Year: 5787 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,272,324 km

• M1: 119,379 km (0.108 R)
• M2: 628,311 km (0.066 R)
• M3: 1,009,038 km (0.048 R)
• M4: 1,676,543 km (0.11 R)
• M5: 2,065,348 km (0.069 R)
• M6: 3,379,266 km (0.099 R)
• M7: 3,715,562 km (0.092 R)
• M8: 4,190,984 km (0.035 R)
• M9: 4,706,499 km (0.052 R)
• M10: 5,154,245 km (0.026 R)
• M11: 5,601,543 km (0.033 R)
• M12: 7,033,493 km (0.116 R)
• M13: 8,053,153 km (0.073 R)
• M14: 9,659,086 km (0.117 R)
• M15: 10,383,887 km (0.095 R)
• M16: 10,871,876 km (0.117 R)
• M17: 13,754,926 km (0.029 R)
• M18: 15,629,537 km (0.106 R)
• M19: 17,919,282 km (0.058 R)
• M20: 20,909,893 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 10.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.09 AU - 7.05 AU

Year: 6393 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,272,324 km

• M1: 136,732 km (0.07 R)
• M2: 613,202 km (0.11 R)
• M3: 1,147,266 km (0.109 R)
• M4: 1,751,043 km (0.088 R)
• M5: 2,846,698 km (0.054 R)
• M6: 3,211,866 km (0.098 R)
• M7: 3,664,849 km (0.029 R)
• M8: 4,654,738 km (0.088 R)
• M9: 5,358,745 km (0.065 R)
• M10: 8,694,179 km (0.058 R)
• M11: 10,597,214 km (0.108 R)
• M12: 11,194,259 km (0.106 R)
• M13: 11,771,557 km (0.102 R)
• M14: 12,325,219 km (0.117 R)
• M15: 14,960,685 km (0.072 R)
• M16: 16,647,251 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 8.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.04 AU - 7.86 AU

Year: 7003 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,272,324 km

• M1: 105,915 km (0.085 R)
• M2: 379,081 km (0.109 R)
• M3: 931,396 km (0.053 R)
• M4: 1,213,089 km (0.074 R)
• M5: 1,491,491 km (0.105 R)
• M6: 1,785,750 km (0.044 R)
• M7: 2,325,349 km (0.111 R)
• M8: 3,418,910 km (0.035 R)
• M9: 3,842,870 km (0.1 R)
• M10: 4,326,670 km (0.054 R)
• M11: 4,987,743 km (0.071 R)
• M12: 6,848,441 km (0.115 R)
• M13: 8,203,050 km (0.06 R)
• M14: 10,351,425 km (0.041 R)
• M15: 10,812,784 km (0.096 R)
• M16: 11,579,623 km (0.096 R)
• M17: 12,026,622 km (0.081 R)
• M18: 13,221,310 km (0.118 R)
• M19: 17,150,797 km (0.082 R)
• M20: 17,862,734 km (0.11 R)
• M21: 18,192,747 km (0.057 R)
• M22: 18,865,039 km (0.078 R)
• M23: 20,259,292 km (0.094 R)
• M24: 21,646,213 km (0.034 R)
• M25: 25,932,192 km (0.098 R)
• M26: 26,956,040 km (0.097 R)
• M27: 29,449,388 km (0.096 R)
• M28: 30,563,593 km (0.074 R)
• M29: 32,875,927 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit