🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.57 AU - 0.81 AU

Year: 207 Days

Day: 14.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.85 AU - 1.15 AU

Year: 362 Days

Day: 44.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 151.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.1 AU

Year: 367 Days

Day: 27.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,605,510 km

• M1: 234,869 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.49 AU - 1.95 AU

Year: 816 Days

Day: 37.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,605,510 km

• M1: 293,810 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.88 AU - 3.06 AU

Year: 1851 Days

Day: 25.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,605,510 km

• M1: 403,017 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.85 AU - 4.23 AU

Year: 2409 Days

Day: 40.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 10.3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.42 AU - 13.28 AU

Year: 12925 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,605,510 km

• M1: 176,525 km (0.114 R)
• M2: 562,338 km (0.116 R)
• M3: 973,583 km (0.11 R)
• M4: 2,838,769 km (0.053 R)
• M5: 4,369,155 km (0.075 R)
• M6: 4,893,346 km (0.027 R)
• M7: 5,719,875 km (0.095 R)
• M8: 6,146,827 km (0.105 R)
• M9: 6,511,846 km (0.068 R)
• M10: 7,741,540 km (0.109 R)
• M11: 8,313,453 km (0.064 R)
• M12: 8,913,490 km (0.067 R)
• M13: 9,922,079 km (0.067 R)
• M14: 10,312,380 km (0.095 R)
• M15: 11,852,340 km (0.119 R)
• M16: 13,203,957 km (0.087 R)
• M17: 14,160,336 km (0.069 R)
• M18: 14,583,997 km (0.086 R)
• M19: 15,162,193 km (0.12 R)
• M20: 17,387,013 km (0.09 R)
• M21: 19,997,047 km (0.1 R)
• M22: 20,710,928 km (0.104 R)
• M23: 26,723,416 km (0.072 R)
• M24: 27,371,174 km (0.057 R)
• M25: 31,360,351 km (0.09 R)
• M26: 34,436,383 km (0.057 R)
• M27: 37,438,812 km (0.094 R)
• M28: 40,895,720 km (0.103 R)
• M29: 44,862,008 km (0.09 R)
• M30: 47,486,702 km (0.098 R)
• M31: 53,209,719 km (0.103 R)
• M32: 54,752,372 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 14.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.9 AU - 11.7 AU

Year: 13738 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,605,510 km

• M1: 182,061 km (0.098 R)
• M2: 698,472 km (0.105 R)
• M3: 1,165,966 km (0.104 R)
• M4: 2,556,478 km (0.093 R)
• M5: 3,390,785 km (0.094 R)
• M6: 5,484,856 km (0.11 R)
• M7: 6,475,194 km (0.081 R)
• M8: 9,014,319 km (0.111 R)
• M9: 11,180,945 km (0.104 R)
• M10: 13,298,204 km (0.103 R)
• M11: 14,736,138 km (0.12 R)
• M12: 23,359,408 km (0.073 R)
• M13: 27,484,719 km (0.061 R)
• M14: 29,444,900 km (0.062 R)
• M15: 31,022,260 km (0.088 R)
• M16: 31,496,784 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 4.3

Gravity: 36.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.77 AU - 21.17 AU

Year: 29881 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,605,510 km

• M1: 53,406 km (0.113 R)
• M2: 260,151 km (0.066 R)
• M3: 618,737 km (0.102 R)
• M4: 966,103 km (0.103 R)
• M5: 1,268,291 km (0.098 R)
• M6: 1,415,794 km (0.114 R)
• M7: 1,630,617 km (0.102 R)
• M8: 1,929,364 km (0.049 R)
• M9: 8,621,475 km (0.053 R)
• M10: 9,646,071 km (0.104 R)
• M11: 11,227,320 km (0.105 R)
• M12: 12,298,740 km (0.109 R)
• M13: 12,821,286 km (0.058 R)
• M14: 14,314,272 km (0.108 R)
• M15: 16,094,936 km (0.088 R)
• M16: 17,084,077 km (0.114 R)
• M17: 19,282,118 km (0.074 R)
• M18: 21,234,520 km (0.089 R)
• M19: 24,229,769 km (0.111 R)
• M20: 24,931,532 km (0.105 R)
• M21: 26,009,535 km (0.062 R)
• M22: 29,827,272 km (0.109 R)
• M23: 32,147,984 km (0.078 R)
• M24: 33,280,590 km (0.103 R)
• M25: 36,228,116 km (0.083 R)
• M26: 36,991,365 km (0.058 R)
• M27: 46,462,705 km (0.102 R)
• M28: 48,459,238 km (0.065 R)
• M29: 56,404,232 km (0.091 R)
• M30: 56,608,133 km (0.037 R)
• M31: 56,812,634 km (0.085 R)
• M32: 66,075,584 km (0.059 R)
• M33: 67,903,072 km (0.072 R)
• M34: 69,529,650 km (0.116 R)
• M35: 80,094,102 km (0.087 R)
• M36: 84,282,992 km (0.095 R)
• M37: 86,160,594 km (0.028 R)
• M38: 97,134,645 km (0.112 R)
• M39: 98,605,492 km (0.054 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit