🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 194 Days

Day: 35.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.68 AU - 2.06 AU

Year: 925 Days

Day: 42 Hours

Environment

Temp: -66 °C

Axial Tilt: 63.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.75 AU - 2.57 AU

Year: 1148 Days

Day: 40.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.44 AU - 5.14 AU

Year: 3213 Days

Day: 44.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 13.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.28 AU - 8.8 AU

Year: 6755 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,639,618 km

• M1: 170,392 km (0.104 R)
• M2: 635,641 km (0.11 R)
• M3: 1,719,179 km (0.09 R)
• M4: 2,450,712 km (0.029 R)
• M5: 3,279,485 km (0.088 R)
• M6: 3,969,430 km (0.094 R)
• M7: 4,496,014 km (0.112 R)
• M8: 5,046,235 km (0.076 R)
• M9: 6,309,290 km (0.114 R)
• M10: 7,001,031 km (0.058 R)
• M11: 10,511,644 km (0.106 R)
• M12: 10,971,657 km (0.09 R)
• M13: 11,445,284 km (0.115 R)
• M14: 14,864,643 km (0.088 R)
• M15: 15,494,300 km (0.119 R)
• M16: 16,242,888 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 13.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.46 AU - 11 AU

Year: 12711 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,639,618 km

• M1: 171,439 km (0.097 R)
• M2: 752,776 km (0.073 R)
• M3: 1,236,426 km (0.118 R)
• M4: 4,769,031 km (0.072 R)
• M5: 5,743,062 km (0.053 R)
• M6: 6,967,222 km (0.107 R)
• M7: 8,829,266 km (0.099 R)
• M8: 12,822,632 km (0.108 R)
• M9: 14,698,888 km (0.103 R)
• M10: 20,987,384 km (0.103 R)
• M11: 26,087,325 km (0.029 R)
• M12: 29,730,782 km (0.102 R)
• M13: 34,775,970 km (0.115 R)
• M14: 36,245,021 km (0.082 R)
• M15: 40,632,128 km (0.114 R)
• M16: 48,157,499 km (0.084 R)
• M17: 51,379,688 km (0.095 R)
• M18: 52,167,620 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.3

Radius: 3.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.11 AU - 17.83 AU

Year: 20947 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,639,618 km

• M1: 78,539 km (0.12 R)
• M2: 215,571 km (0.097 R)
• M3: 557,402 km (0.109 R)
• M4: 1,118,394 km (0.03 R)
• M5: 1,301,352 km (0.118 R)
• M6: 1,633,010 km (0.063 R)
• M7: 1,913,058 km (0.052 R)
• M8: 2,357,812 km (0.099 R)
• M9: 7,636,672 km (0.075 R)
• M10: 12,107,404 km (0.088 R)
• M11: 13,161,621 km (0.106 R)
• M12: 21,243,346 km (0.115 R)
• M13: 25,788,579 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 4.6

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.74 AU - 19.22 AU

Year: 28730 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,639,618 km

• M1: 57,446 km (0.098 R)
• M2: 216,618 km (0.116 R)
• M3: 446,550 km (0.087 R)
• M4: 648,806 km (0.078 R)
• M5: 1,301,501 km (0.068 R)
• M6: 1,543,252 km (0.066 R)
• M7: 2,138,202 km (0.062 R)
• M8: 3,033,695 km (0.077 R)
• M9: 3,671,581 km (0.056 R)
• M10: 3,924,401 km (0.1 R)
• M11: 4,088,211 km (0.087 R)
• M12: 4,679,870 km (0.113 R)
• M13: 5,130,459 km (0.1 R)
• M14: 5,326,582 km (0.093 R)
• M15: 6,984,725 km (0.076 R)
• M16: 7,775,649 km (0.082 R)
• M17: 8,846,171 km (0.105 R)
• M18: 10,194,646 km (0.085 R)
• M19: 10,442,380 km (0.11 R)
• M20: 12,500,697 km (0.103 R)
• M21: 13,365,223 km (0.094 R)
• M22: 16,790,566 km (0.061 R)
• M23: 17,223,352 km (0.117 R)
• M24: 18,292,080 km (0.069 R)
• M25: 18,474,439 km (0.079 R)
• M26: 20,463,044 km (0.109 R)
• M27: 23,652,620 km (0.048 R)
• M28: 29,720,160 km (0.097 R)
• M29: 31,254,137 km (0.117 R)
• M30: 49,420,105 km (0.06 R)
• M31: 54,152,933 km (0.069 R)
• M32: 59,778,262 km (0.074 R)
• M33: 63,042,487 km (0.103 R)
• M34: 63,250,429 km (0.07 R)
• M35: 68,596,907 km (0.098 R)
• M36: 73,314,476 km (0.11 R)
• M37: 73,544,408 km (0.094 R)
• M38: 77,288,244 km (0.097 R)
• M39: 82,392,074 km (0.102 R)
• M40: 82,889,637 km (0.084 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit