🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 34.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,018,477 km

• M1: 62,382 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.99 AU - 1.15 AU

Year: 404 Days

Day: 47.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,018,477 km

• M1: 82,279 km (0.067 R)
• M2: 362,176 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.69 AU - 2.13 AU

Year: 964 Days

Day: 44.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.78 AU - 2.96 AU

Year: 1776 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.4

Radius: 12

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.58 AU - 12.26 AU

Year: 13180 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,018,477 km

• M1: 149,299 km (0.06 R)
• M2: 653,743 km (0.052 R)
• M3: 1,076,656 km (0.06 R)
• M4: 2,158,099 km (0.105 R)
• M5: 3,042,821 km (0.069 R)
• M6: 3,890,143 km (0.092 R)
• M7: 4,338,637 km (0.085 R)
• M8: 4,755,118 km (0.071 R)
• M9: 5,304,441 km (0.073 R)
• M10: 9,484,954 km (0.058 R)
• M11: 11,523,524 km (0.1 R)
• M12: 14,675,701 km (0.073 R)
• M13: 15,993,359 km (0.098 R)
• M14: 18,033,724 km (0.084 R)
• M15: 19,286,905 km (0.12 R)
• M16: 26,120,835 km (0.097 R)
• M17: 26,754,233 km (0.059 R)
• M18: 28,716,209 km (0.05 R)
• M19: 29,390,895 km (0.12 R)
• M20: 31,006,552 km (0.077 R)
• M21: 31,716,843 km (0.043 R)
• M22: 32,559,079 km (0.054 R)
• M23: 39,427,566 km (0.038 R)
• M24: 40,121,551 km (0.106 R)
• M25: 44,308,197 km (0.113 R)
• M26: 44,757,289 km (0.1 R)
• M27: 45,209,374 km (0.103 R)
• M28: 48,459,837 km (0.062 R)
• M29: 49,899,567 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 4.4

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.64 AU - 17.74 AU

Year: 26032 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,018,477 km

• M1: 55,202 km (0.028 R)
• M2: 276,906 km (0.083 R)
• M3: 575,653 km (0.078 R)
• M4: 859,290 km (0.115 R)
• M5: 1,039,855 km (0.08 R)
• M6: 1,461,422 km (0.084 R)
• M7: 2,262,668 km (0.089 R)
• M8: 2,537,329 km (0.064 R)
• M9: 3,153,374 km (0.113 R)
• M10: 3,321,821 km (0.099 R)
• M11: 3,526,022 km (0.102 R)
• M12: 3,769,418 km (0.06 R)
• M13: 4,532,367 km (0.088 R)
• M14: 4,857,293 km (0.078 R)
• M15: 5,159,032 km (0.088 R)
• M16: 5,593,913 km (0.072 R)
• M17: 6,536,829 km (0.026 R)
• M18: 7,383,253 km (0.101 R)
• M19: 7,630,838 km (0.06 R)
• M20: 7,832,945 km (0.109 R)
• M21: 8,038,492 km (0.116 R)
• M22: 8,786,481 km (0.059 R)
• M23: 9,521,605 km (0.086 R)
• M24: 10,235,786 km (0.08 R)
• M25: 13,895,548 km (0.115 R)
• M26: 14,969,511 km (0.109 R)
• M27: 16,767,378 km (0.099 R)
• M28: 17,023,191 km (0.119 R)
• M29: 20,882,965 km (0.072 R)
• M30: 21,578,296 km (0.088 R)
• M31: 23,649,927 km (0.116 R)
• M32: 23,971,563 km (0.086 R)
• M33: 28,544,919 km (0.11 R)
• M34: 49,251,060 km (0.105 R)
• M35: 49,600,371 km (0.091 R)
• M36: 50,658,177 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.1

Radius: 3.1

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.93 AU - 20.77 AU

Year: 29892 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,018,477 km

• M1: 174,132 km (0.114 R)
• M2: 394,190 km (0.087 R)
• M3: 632,949 km (0.101 R)
• M4: 895,343 km (0.114 R)
• M5: 1,161,179 km (0.052 R)
• M6: 1,615,208 km (0.093 R)
• M7: 2,295,879 km (0.089 R)
• M8: 8,769,726 km (0.102 R)
• M9: 16,918,023 km (0.069 R)
• M10: 20,970,181 km (0.115 R)
• M11: 24,722,245 km (0.056 R)
• M12: 27,175,201 km (0.088 R)
• M13: 27,280,817 km (0.055 R)
• M14: 40,094,922 km (0.117 R)
• M15: 41,198,506 km (0.074 R)
• M16: 42,748,938 km (0.08 R)
• M17: 43,900,542 km (0.053 R)
• M18: 55,890,512 km (0.096 R)
• M19: 57,614,179 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit