🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.61 AU

Year: 158 Days

Day: 21.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 193 Days

Day: 36.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.9 AU - 0.9 AU

Year: 322 Days

Day: 20 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.87 AU - 1.01 AU

Year: 343 Days

Day: 16.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.14 AU

Year: 343 Days

Day: 36.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.22 AU - 1.36 AU

Year: 552 Days

Day: 15.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.98 AU - 3.18 AU

Year: 1561 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,104,335 km

• M1: 829,670 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 9.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.15 AU - 7.95 AU

Year: 6315 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,104,335 km

• M1: 123,119 km (0.08 R)
• M2: 441,613 km (0.117 R)
• M3: 980,614 km (0.1 R)
• M4: 1,939,686 km (0.025 R)
• M5: 3,234,904 km (0.108 R)
• M6: 4,032,111 km (0.071 R)
• M7: 4,981,310 km (0.097 R)
• M8: 5,383,728 km (0.12 R)
• M9: 6,072,776 km (0.086 R)
• M10: 7,591,494 km (0.076 R)
• M11: 9,510,086 km (0.046 R)
• M12: 10,258,524 km (0.097 R)
• M13: 11,638,714 km (0.116 R)
• M14: 12,157,071 km (0.052 R)
• M15: 12,592,700 km (0.106 R)
• M16: 15,710,320 km (0.099 R)
• M17: 17,295,309 km (0.111 R)
• M18: 21,755,121 km (0.083 R)
• M19: 22,469,899 km (0.114 R)
• M20: 24,784,926 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.8

Radius: 5.2

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.89 AU - 17.19 AU

Year: 24201 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,104,335 km

• M1: 65,225 km (0.104 R)
• M2: 271,371 km (0.09 R)
• M3: 484,847 km (0.088 R)
• M4: 659,427 km (0.039 R)
• M5: 1,009,187 km (0.094 R)
• M6: 1,593,517 km (0.117 R)
• M7: 1,831,527 km (0.057 R)
• M8: 2,010,147 km (0.054 R)
• M9: 5,899,242 km (0.026 R)
• M10: 6,887,187 km (0.108 R)
• M11: 7,825,315 km (0.048 R)
• M12: 9,771,434 km (0.083 R)
• M13: 11,610,740 km (0.118 R)
• M14: 15,222,182 km (0.106 R)
• M15: 16,889,600 km (0.049 R)
• M16: 17,062,684 km (0.098 R)
• M17: 17,324,630 km (0.113 R)
• M18: 19,046,352 km (0.108 R)
• M19: 19,900,406 km (0.104 R)
• M20: 20,680,858 km (0.059 R)
• M21: 24,116,074 km (0.112 R)
• M22: 29,138,075 km (0.106 R)
• M23: 31,301,858 km (0.103 R)
• M24: 35,518,873 km (0.107 R)
• M25: 38,881,683 km (0.059 R)
• M26: 41,973,273 km (0.076 R)
• M27: 43,578,907 km (0.089 R)
• M28: 51,131,056 km (0.094 R)
• M29: 54,645,260 km (0.063 R)
• M30: 55,596,104 km (0.079 R)
• M31: 61,125,540 km (0.031 R)
• M32: 71,890,902 km (0.096 R)
• M33: 72,574,265 km (0.032 R)
• M34: 72,803,001 km (0.085 R)
• M35: 73,953,857 km (0.05 R)
• M36: 75,585,371 km (0.065 R)
• M37: 75,820,390 km (0.103 R)
• M38: 79,647,402 km (0.042 R)
• M39: 81,855,617 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit