🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.36 AU - 1.56 AU

Year: 614 Days

Day: 32.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.08 AU - 2.32 AU

Year: 1136 Days

Day: 38.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.21 AU - 2.83 AU

Year: 1393 Days

Day: 45.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.65 AU - 4.01 AU

Year: 2116 Days

Day: 23.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.44 AU - 3.8 AU

Year: 2399 Days

Day: 14.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 13.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.7 AU - 8.88 AU

Year: 6855 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 90,968,626 km

• M1: 163,810 km (0.117 R)
• M2: 888,911 km (0.103 R)
• M3: 2,032,586 km (0.1 R)
• M4: 6,014,882 km (0.075 R)
• M5: 6,882,250 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 10.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.89 AU - 7.95 AU

Year: 7762 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,968,626 km

• M1: 126,111 km (0.115 R)
• M2: 573,259 km (0.111 R)
• M3: 1,730,548 km (0.08 R)
• M4: 3,665,896 km (0.096 R)
• M5: 4,473,276 km (0.106 R)
• M6: 7,024,218 km (0.107 R)
• M7: 8,445,099 km (0.07 R)
• M8: 12,916,879 km (0.096 R)
• M9: 17,969,397 km (0.106 R)
• M10: 21,263,841 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.61 AU - 9.43 AU

Year: 9434 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,968,626 km

• M1: 112,198 km (0.093 R)
• M2: 483,949 km (0.093 R)
• M3: 842,236 km (0.119 R)
• M4: 1,514,678 km (0.068 R)
• M5: 2,879,310 km (0.076 R)
• M6: 3,514,204 km (0.079 R)
• M7: 5,338,400 km (0.062 R)
• M8: 5,714,339 km (0.105 R)
• M9: 6,487,162 km (0.114 R)
• M10: 8,315,697 km (0.086 R)
• M11: 11,570,647 km (0.083 R)
• M12: 12,753,518 km (0.088 R)
• M13: 13,960,772 km (0.075 R)
• M14: 15,647,937 km (0.078 R)
• M15: 18,755,085 km (0.078 R)
• M16: 21,664,614 km (0.11 R)
• M17: 24,073,888 km (0.043 R)
• M18: 24,862,119 km (0.025 R)
• M19: 25,667,404 km (0.116 R)
• M20: 26,241,262 km (0.118 R)
• M21: 28,274,297 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.6

Radius: 7.4

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 15.02 AU - 24.98 AU

Year: 31149 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,968,626 km

• M1: 96,640 km (0.06 R)
• M2: 386,561 km (0.118 R)
• M3: 921,672 km (0.027 R)
• M4: 1,241,513 km (0.09 R)
• M5: 1,511,986 km (0.072 R)
• M6: 2,086,890 km (0.111 R)
• M7: 2,773,245 km (0.027 R)
• M8: 3,154,421 km (0.049 R)
• M9: 3,478,001 km (0.081 R)
• M10: 3,759,245 km (0.095 R)
• M11: 5,608,125 km (0.044 R)
• M12: 6,447,369 km (0.103 R)
• M13: 6,921,594 km (0.107 R)
• M14: 7,217,050 km (0.11 R)
• M15: 8,100,126 km (0.091 R)
• M16: 8,539,944 km (0.083 R)
• M17: 9,648,015 km (0.117 R)
• M18: 10,718,239 km (0.118 R)
• M19: 11,181,094 km (0.072 R)
• M20: 14,243,363 km (0.106 R)
• M21: 14,561,408 km (0.079 R)
• M22: 15,047,302 km (0.082 R)
• M23: 16,921,763 km (0.11 R)
• M24: 18,099,697 km (0.068 R)
• M25: 29,046,371 km (0.108 R)
• M26: 31,262,664 km (0.061 R)
• M27: 42,557,602 km (0.074 R)
• M28: 43,383,831 km (0.033 R)
• M29: 48,746,167 km (0.051 R)
• M30: 56,098,753 km (0.099 R)
• M31: 65,900,405 km (0.12 R)
• M32: 68,574,018 km (0.111 R)
• M33: 69,253,492 km (0.112 R)
• M34: 70,626,052 km (0.068 R)
• M35: 72,016,565 km (0.08 R)
• M36: 80,997,374 km (0.07 R)
• M37: 85,624,286 km (0.116 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit