🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 135 Days

Day: 32.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,409,035 km

• M1: 15,109 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.34 AU - 4.72 AU

Year: 3470 Days

Day: 29.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 10.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.64 AU - 10.2 AU

Year: 9588 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,409,035 km

• M1: 141,968 km (0.056 R)
• M2: 880,234 km (0.081 R)
• M3: 1,323,642 km (0.109 R)
• M4: 1,774,979 km (0.11 R)
• M5: 2,953,660 km (0.045 R)
• M6: 4,284,034 km (0.116 R)
• M7: 5,026,488 km (0.104 R)
• M8: 7,549,606 km (0.103 R)
• M9: 10,126,878 km (0.086 R)
• M10: 17,849,868 km (0.079 R)
• M11: 19,340,910 km (0.099 R)
• M12: 20,188,382 km (0.065 R)
• M13: 23,987,719 km (0.116 R)
• M14: 28,509,016 km (0.117 R)
• M15: 29,698,917 km (0.081 R)
• M16: 30,541,901 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.7

Radius: 6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.62 AU - 15.8 AU

Year: 20304 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,409,035 km

• M1: 228,286 km (0.111 R)
• M2: 462,407 km (0.063 R)
• M3: 961,466 km (0.052 R)
• M4: 1,626,578 km (0.034 R)
• M5: 3,067,804 km (0.09 R)
• M6: 3,543,226 km (0.104 R)
• M7: 4,554,806 km (0.088 R)
• M8: 6,082,051 km (0.068 R)
• M9: 7,719,250 km (0.04 R)
• M10: 12,489,926 km (0.059 R)
• M11: 13,284,590 km (0.039 R)
• M12: 16,599,380 km (0.109 R)
• M13: 22,175,192 km (0.05 R)
• M14: 24,279,884 km (0.073 R)
• M15: 25,514,964 km (0.106 R)
• M16: 26,976,984 km (0.1 R)
• M17: 30,671,752 km (0.107 R)
• M18: 30,875,056 km (0.049 R)
• M19: 31,905,037 km (0.09 R)
• M20: 33,816,449 km (0.112 R)
• M21: 35,354,914 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.1

Radius: 4.8

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.22 AU - 20.62 AU

Year: 29618 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,409,035 km

• M1: 59,690 km (0.066 R)
• M2: 289,023 km (0.113 R)
• M3: 457,470 km (0.066 R)
• M4: 788,082 km (0.058 R)
• M5: 994,676 km (0.104 R)
• M6: 1,768,546 km (0.049 R)
• M7: 2,248,007 km (0.051 R)
• M8: 3,376,873 km (0.109 R)
• M9: 4,269,074 km (0.101 R)
• M10: 4,666,556 km (0.072 R)
• M11: 4,980,562 km (0.105 R)
• M12: 5,345,880 km (0.117 R)
• M13: 5,650,760 km (0.041 R)
• M14: 5,886,975 km (0.089 R)
• M15: 7,122,803 km (0.116 R)
• M16: 7,492,011 km (0.1 R)
• M17: 12,634,288 km (0.081 R)
• M18: 12,835,198 km (0.096 R)
• M19: 15,340,813 km (0.106 R)
• M20: 20,546,071 km (0.059 R)
• M21: 23,846,499 km (0.096 R)
• M22: 24,050,999 km (0.11 R)
• M23: 25,408,600 km (0.118 R)
• M24: 31,596,716 km (0.085 R)
• M25: 34,121,928 km (0.046 R)
• M26: 38,717,874 km (0.117 R)
• M27: 39,569,534 km (0.097 R)
• M28: 41,163,350 km (0.117 R)
• M29: 46,997,817 km (0.078 R)
• M30: 51,122,679 km (0.117 R)
• M31: 57,476,549 km (0.059 R)
• M32: 58,584,172 km (0.092 R)
• M33: 61,799,778 km (0.095 R)
• M34: 62,379,171 km (0.029 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit