🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 310 Days

Day: 40 Hours

Environment

Temp: 83 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,552,132 km

• M1: 194,028 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.86 AU - 4.44 AU

Year: 2573 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,552,132 km

• M1: 108,907 km (0.063 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 14.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.71 AU - 6.63 AU

Year: 4981 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,552,132 km

• M1: 186,399 km (0.11 R)
• M2: 823,686 km (0.094 R)
• M3: 1,822,401 km (0.071 R)
• M4: 3,166,389 km (0.086 R)
• M5: 4,415,232 km (0.088 R)
• M6: 5,896,849 km (0.101 R)
• M7: 6,671,467 km (0.094 R)
• M8: 7,454,761 km (0.069 R)
• M9: 8,615,192 km (0.078 R)
• M10: 9,544,943 km (0.047 R)
• M11: 10,321,655 km (0.066 R)
• M12: 17,144,215 km (0.095 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.32 AU - 8.88 AU

Year: 8506 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,552,132 km

• M1: 187,596 km (0.04 R)
• M2: 716,873 km (0.093 R)
• M3: 1,191,098 km (0.08 R)
• M4: 2,236,488 km (0.119 R)
• M5: 4,134,885 km (0.117 R)
• M6: 5,348,573 km (0.048 R)
• M7: 6,361,350 km (0.064 R)
• M8: 7,267,465 km (0.114 R)
• M9: 8,401,716 km (0.038 R)
• M10: 9,493,182 km (0.101 R)
• M11: 14,093,167 km (0.073 R)
• M12: 14,876,311 km (0.088 R)
• M13: 21,808,078 km (0.072 R)
• M14: 22,785,401 km (0.106 R)
• M15: 23,646,187 km (0.106 R)
• M16: 24,380,115 km (0.076 R)
• M17: 25,970,639 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 6.8

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.49 AU - 16.01 AU

Year: 21973 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,552,132 km

• M1: 84,672 km (0.067 R)
• M2: 325,375 km (0.104 R)
• M3: 595,250 km (0.051 R)
• M4: 980,614 km (0.091 R)
• M5: 1,386,024 km (0.117 R)
• M6: 2,147,926 km (0.108 R)
• M7: 2,507,560 km (0.099 R)
• M8: 2,833,384 km (0.11 R)
• M9: 3,655,873 km (0.058 R)
• M10: 4,594,151 km (0.11 R)
• M11: 4,834,554 km (0.06 R)
• M12: 5,229,044 km (0.114 R)
• M13: 6,042,108 km (0.11 R)
• M14: 7,161,848 km (0.069 R)
• M15: 8,112,693 km (0.086 R)
• M16: 8,879,232 km (0.117 R)
• M17: 9,581,744 km (0.064 R)
• M18: 12,300,835 km (0.08 R)
• M19: 13,589,321 km (0.102 R)
• M20: 15,190,916 km (0.094 R)
• M21: 16,431,980 km (0.078 R)
• M22: 17,077,195 km (0.114 R)
• M23: 26,625,728 km (0.074 R)
• M24: 27,068,089 km (0.037 R)
• M25: 29,002,988 km (0.111 R)
• M26: 29,353,795 km (0.032 R)
• M27: 33,915,483 km (0.034 R)
• M28: 35,224,913 km (0.109 R)
• M29: 38,504,547 km (0.067 R)
• M30: 40,363,301 km (0.084 R)
• M31: 45,035,392 km (0.034 R)
• M32: 47,258,715 km (0.047 R)
• M33: 51,922,878 km (0.088 R)
• M34: 54,012,461 km (0.065 R)
• M35: 65,908,483 km (0.111 R)
• M36: 67,738,664 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.9

Radius: 3

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.13 AU - 19.87 AU

Year: 23613 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,552,132 km

• M1: 37,399 km (0.1 R)
• M2: 359,184 km (0.087 R)
• M3: 552,016 km (0.111 R)
• M4: 684,560 km (0.093 R)
• M5: 1,976,487 km (0.082 R)
• M6: 2,987,619 km (0.059 R)
• M7: 4,040,190 km (0.112 R)
• M8: 5,489,494 km (0.037 R)
• M9: 6,291,638 km (0.092 R)
• M10: 7,085,703 km (0.114 R)
• M11: 7,767,421 km (0.099 R)
• M12: 8,260,645 km (0.075 R)
• M13: 11,666,390 km (0.07 R)
• M14: 11,782,179 km (0.032 R)
• M15: 12,674,530 km (0.11 R)
• M16: 13,356,995 km (0.101 R)
• M17: 13,483,555 km (0.108 R)
• M18: 17,590,615 km (0.091 R)
• M19: 20,049,555 km (0.101 R)
• M20: 21,664,464 km (0.108 R)
• M21: 24,387,594 km (0.059 R)
• M22: 24,958,310 km (0.085 R)
• M23: 26,027,636 km (0.114 R)
• M24: 42,006,035 km (0.028 R)
• M25: 47,670,259 km (0.112 R)
• M26: 49,919,164 km (0.078 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: 410 - 11,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit