🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.12 AU - 1.16 AU

Year: 445 Days

Day: 44.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.23 AU - 1.97 AU

Year: 739 Days

Day: 14.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.34 AU - 2.48 AU

Year: 1367 Days

Day: 36.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 13

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.08 AU - 5.52 AU

Year: 4457 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,763,985 km

• M1: 161,715 km (0.081 R)
• M2: 590,014 km (0.074 R)
• M3: 1,085,781 km (0.097 R)
• M4: 2,380,701 km (0.108 R)
• M5: 2,907,584 km (0.062 R)
• M6: 3,864,861 km (0.068 R)
• M7: 4,351,054 km (0.098 R)
• M8: 5,498,769 km (0.077 R)
• M9: 6,199,934 km (0.093 R)
• M10: 7,715,959 km (0.074 R)
• M11: 10,676,950 km (0.078 R)
• M12: 11,088,793 km (0.118 R)
• M13: 11,511,107 km (0.076 R)
• M14: 13,690,599 km (0.077 R)
• M15: 17,119,083 km (0.082 R)
• M16: 20,572,550 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 4.5

Gravity: 48.4 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.08 AU - 14 AU

Year: 17199 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,763,985 km

• M1: 56,548 km (0.114 R)
• M2: 282,590 km (0.104 R)
• M3: 500,405 km (0.071 R)
• M4: 1,100,442 km (0.1 R)
• M5: 2,045,003 km (0.083 R)
• M6: 2,386,535 km (0.084 R)
• M7: 3,551,603 km (0.089 R)
• M8: 3,731,420 km (0.096 R)
• M9: 4,794,761 km (0.109 R)
• M10: 7,354,231 km (0.111 R)
• M11: 8,151,588 km (0.08 R)
• M12: 9,115,597 km (0.062 R)
• M13: 11,267,412 km (0.072 R)
• M14: 16,541,635 km (0.062 R)
• M15: 16,791,463 km (0.094 R)
• M16: 19,337,320 km (0.066 R)
• M17: 22,840,902 km (0.115 R)
• M18: 23,568,097 km (0.118 R)
• M19: 28,376,622 km (0.116 R)
• M20: 30,694,790 km (0.117 R)
• M21: 31,072,076 km (0.076 R)
• M22: 31,707,568 km (0.106 R)
• M23: 32,611,887 km (0.091 R)
• M24: 33,268,173 km (0.104 R)
• M25: 45,162,999 km (0.114 R)
• M26: 55,045,285 km (0.105 R)
• M27: 58,827,717 km (0.105 R)
• M28: 64,203,666 km (0.072 R)
• M29: 66,065,860 km (0.09 R)
• M30: 67,115,888 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 3.7

Gravity: 40.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14 AU - 17.24 AU

Year: 22548 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,763,985 km

• M1: 46,076 km (0.103 R)
• M2: 384,467 km (0.069 R)
• M3: 501,003 km (0.088 R)
• M4: 819,198 km (0.117 R)
• M5: 1,202,168 km (0.099 R)
• M6: 1,641,537 km (0.12 R)
• M7: 1,803,402 km (0.049 R)
• M8: 2,055,924 km (0.025 R)
• M9: 2,309,492 km (0.118 R)
• M10: 2,466,869 km (0.093 R)
• M11: 2,631,277 km (0.084 R)
• M12: 2,803,015 km (0.08 R)
• M13: 2,956,204 km (0.119 R)
• M14: 3,595,585 km (0.058 R)
• M15: 3,746,080 km (0.088 R)
• M16: 4,156,726 km (0.117 R)
• M17: 4,424,058 km (0.098 R)
• M18: 4,846,373 km (0.1 R)
• M19: 6,060,958 km (0.1 R)
• M20: 7,130,583 km (0.042 R)
• M21: 9,294,665 km (0.086 R)
• M22: 9,521,156 km (0.07 R)
• M23: 13,232,231 km (0.082 R)
• M24: 17,717,773 km (0.114 R)
• M25: 18,866,087 km (0.095 R)
• M26: 19,137,906 km (0.118 R)
• M27: 19,504,421 km (0.09 R)
• M28: 19,875,723 km (0.088 R)
• M29: 23,119,902 km (0.087 R)
• M30: 26,928,215 km (0.077 R)
• M31: 28,680,904 km (0.051 R)
• M32: 28,800,283 km (0.111 R)
• M33: 29,040,238 km (0.106 R)
• M34: 29,281,539 km (0.12 R)
• M35: 33,194,421 km (0.096 R)
• M36: 51,794,224 km (0.067 R)
• M37: 53,584,761 km (0.045 R)
• M38: 59,980,369 km (0.074 R)
• M39: 63,970,293 km (0.112 R)
• M40: 68,773,133 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 20,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit