🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 209 Days

Day: 33.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,926,228 km

• M1: 136,433 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.3 AU - 1.78 AU

Year: 840 Days

Day: 47 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,926,228 km

• M1: 539,151 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.93 AU - 2.01 AU

Year: 1216 Days

Day: 19.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,926,228 km

• M1: 1,846,935 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.02 AU - 2.66 AU

Year: 1574 Days

Day: 28.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.93 AU - 2.83 AU

Year: 1614 Days

Day: 37.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 11.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.21 AU - 4.83 AU

Year: 3544 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,926,228 km

• M1: 165,306 km (0.081 R)
• M2: 572,212 km (0.071 R)
• M3: 1,763,011 km (0.106 R)
• M4: 2,332,829 km (0.088 R)
• M5: 3,576,735 km (0.106 R)
• M6: 4,018,199 km (0.077 R)
• M7: 6,951,813 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 8.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.07 AU - 5.79 AU

Year: 5564 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,926,228 km

• M1: 100,679 km (0.078 R)
• M2: 385,963 km (0.096 R)
• M3: 932,444 km (0.114 R)
• M4: 1,227,301 km (0.032 R)
• M5: 1,955,244 km (0.103 R)
• M6: 2,304,854 km (0.082 R)
• M7: 2,889,483 km (0.117 R)
• M8: 3,226,826 km (0.064 R)
• M9: 3,760,442 km (0.112 R)
• M10: 4,447,844 km (0.084 R)
• M11: 6,437,196 km (0.032 R)
• M12: 6,689,718 km (0.073 R)
• M13: 9,966,210 km (0.028 R)
• M14: 11,597,575 km (0.079 R)
• M15: 12,994,969 km (0.085 R)
• M16: 17,184,307 km (0.057 R)
• M17: 19,385,490 km (0.093 R)
• M18: 21,346,419 km (0.071 R)
• M19: 23,584,852 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 11.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.48 AU - 6.58 AU

Year: 6511 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,926,228 km

• M1: 141,819 km (0.106 R)
• M2: 906,563 km (0.102 R)
• M3: 1,264,551 km (0.112 R)
• M4: 2,161,540 km (0.073 R)
• M5: 2,714,154 km (0.051 R)
• M6: 4,104,218 km (0.107 R)
• M7: 4,771,574 km (0.102 R)
• M8: 5,538,712 km (0.101 R)
• M9: 7,926,742 km (0.12 R)
• M10: 8,646,757 km (0.104 R)
• M11: 9,914,449 km (0.115 R)
• M12: 10,932,164 km (0.067 R)
• M13: 16,905,906 km (0.09 R)
• M14: 19,078,815 km (0.112 R)
• M15: 20,650,490 km (0.115 R)
• M16: 22,232,936 km (0.1 R)
• M17: 23,205,173 km (0.118 R)
• M18: 25,556,851 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.1

Radius: 4.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.91 AU - 16.03 AU

Year: 28062 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,926,228 km

• M1: 89,460 km (0.115 R)
• M2: 262,095 km (0.089 R)
• M3: 784,342 km (0.12 R)
• M4: 1,613,413 km (0.11 R)
• M5: 1,919,191 km (0.112 R)
• M6: 2,954,708 km (0.115 R)
• M7: 3,724,239 km (0.118 R)
• M8: 4,257,256 km (0.103 R)
• M9: 5,066,880 km (0.048 R)
• M10: 5,719,875 km (0.072 R)
• M11: 8,612,499 km (0.098 R)
• M12: 9,896,797 km (0.102 R)
• M13: 11,190,818 km (0.085 R)
• M14: 14,843,400 km (0.092 R)
• M15: 16,605,064 km (0.117 R)
• M16: 18,033,874 km (0.081 R)
• M17: 19,788,058 km (0.099 R)
• M18: 25,532,317 km (0.098 R)
• M19: 28,360,914 km (0.114 R)
• M20: 29,205,843 km (0.102 R)
• M21: 35,717,539 km (0.064 R)
• M22: 36,454,608 km (0.115 R)
• M23: 37,958,814 km (0.025 R)
• M24: 38,984,457 km (0.065 R)
• M25: 41,224,835 km (0.111 R)
• M26: 42,994,877 km (0.113 R)
• M27: 45,816,143 km (0.057 R)
• M28: 46,978,219 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit