🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.08 AU - 1.12 AU

Year: 432 Days

Day: 22.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,173,954 km

• M1: 13,464 km (0.089 R)
• M2: 48,619 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.34 AU - 1.44 AU

Year: 614 Days

Day: 23.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,173,954 km

• M1: 93,648 km (0.1 R)
• M2: 299,944 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.04 AU - 2.28 AU

Year: 1190 Days

Day: 37.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.9 AU - 3.74 AU

Year: 2267 Days

Day: 40.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 10.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.45 AU - 5.53 AU

Year: 4820 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,173,954 km

• M1: 128,804 km (0.108 R)
• M2: 466,596 km (0.088 R)
• M3: 1,699,731 km (0.097 R)
• M4: 2,502,473 km (0.061 R)
• M5: 2,862,555 km (0.091 R)
• M6: 3,237,747 km (0.096 R)
• M7: 3,688,336 km (0.03 R)
• M8: 4,565,577 km (0.047 R)
• M9: 5,241,909 km (0.092 R)
• M10: 6,826,899 km (0.062 R)
• M11: 7,998,549 km (0.095 R)
• M12: 10,342,598 km (0.049 R)
• M13: 12,511,917 km (0.062 R)
• M14: 15,303,563 km (0.078 R)
• M15: 15,643,749 km (0.08 R)
• M16: 16,105,108 km (0.082 R)
• M17: 18,105,381 km (0.102 R)
• M18: 20,814,449 km (0.086 R)
• M19: 27,104,890 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 11.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.36 AU - 12 AU

Year: 14959 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,173,954 km

• M1: 138,079 km (0.091 R)
• M2: 760,556 km (0.119 R)
• M3: 1,381,088 km (0.046 R)
• M4: 2,014,036 km (0.044 R)
• M5: 3,395,423 km (0.098 R)
• M6: 4,120,973 km (0.105 R)
• M7: 6,633,319 km (0.064 R)
• M8: 7,675,268 km (0.114 R)
• M9: 8,624,317 km (0.068 R)
• M10: 13,347,122 km (0.111 R)
• M11: 14,717,139 km (0.032 R)
• M12: 17,179,670 km (0.081 R)
• M13: 21,506,788 km (0.095 R)
• M14: 29,676,478 km (0.103 R)
• M15: 32,360,263 km (0.096 R)
• M16: 33,208,184 km (0.098 R)
• M17: 33,822,732 km (0.117 R)
• M18: 45,167,337 km (0.069 R)
• M19: 49,342,763 km (0.046 R)
• M20: 49,821,925 km (0.036 R)
• M21: 52,430,613 km (0.081 R)
• M22: 53,600,169 km (0.071 R)
• M23: 54,616,238 km (0.086 R)
• M24: 56,686,972 km (0.036 R)
• M25: 58,988,834 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.6

Radius: 6.1

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.91 AU - 14.97 AU

Year: 17443 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,173,954 km

• M1: 76,744 km (0.075 R)
• M2: 276,606 km (0.069 R)
• M3: 788,830 km (0.102 R)
• M4: 1,089,372 km (0.113 R)
• M5: 1,281,605 km (0.092 R)
• M6: 1,630,168 km (0.109 R)
• M7: 2,226,914 km (0.083 R)
• M8: 2,707,572 km (0.085 R)
• M9: 2,933,764 km (0.062 R)
• M10: 3,199,898 km (0.061 R)
• M11: 3,842,421 km (0.12 R)
• M12: 4,429,294 km (0.111 R)
• M13: 4,780,250 km (0.087 R)
• M14: 5,036,811 km (0.119 R)
• M15: 5,657,791 km (0.118 R)
• M16: 5,861,993 km (0.112 R)
• M17: 6,504,366 km (0.055 R)
• M18: 7,827,260 km (0.089 R)
• M19: 8,551,912 km (0.084 R)
• M20: 8,985,596 km (0.117 R)
• M21: 11,571,694 km (0.093 R)
• M22: 18,779,021 km (0.084 R)
• M23: 23,042,859 km (0.053 R)
• M24: 24,632,337 km (0.109 R)
• M25: 25,288,174 km (0.109 R)
• M26: 27,209,459 km (0.071 R)
• M27: 31,467,164 km (0.083 R)
• M28: 34,766,695 km (0.102 R)
• M29: 38,289,575 km (0.077 R)
• M30: 39,613,965 km (0.071 R)
• M31: 42,043,285 km (0.112 R)
• M32: 42,509,581 km (0.105 R)
• M33: 45,706,787 km (0.088 R)
• M34: 47,868,775 km (0.06 R)
• M35: 52,037,470 km (0.105 R)
• M36: 54,947,148 km (0.057 R)
• M37: 55,504,550 km (0.106 R)
• M38: 58,541,088 km (0.061 R)
• M39: 76,314,511 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit