🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 172 Days

Day: 23.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,810,245 km

• M1: 25,731 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.74 AU

Year: 177 Days

Day: 30.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.28 AU - 1.3 AU

Year: 543 Days

Day: 25.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.53 AU - 2.37 AU

Year: 1010 Days

Day: 45.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3 AU - 3.32 AU

Year: 2083 Days

Day: 34.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.36 AU - 4.32 AU

Year: 2791 Days

Day: 45.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.28 AU - 5.98 AU

Year: 4954 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,810,245 km

• M1: 162,912 km (0.104 R)
• M2: 713,133 km (0.096 R)
• M3: 1,162,525 km (0.085 R)
• M4: 1,929,813 km (0.112 R)
• M5: 2,594,925 km (0.109 R)
• M6: 3,374,629 km (0.102 R)
• M7: 3,801,731 km (0.039 R)
• M8: 4,594,749 km (0.085 R)
• M9: 5,353,210 km (0.069 R)
• M10: 6,673,112 km (0.084 R)
• M11: 8,074,545 km (0.048 R)
• M12: 10,200,929 km (0.027 R)
• M13: 10,909,724 km (0.104 R)
• M14: 11,851,742 km (0.1 R)
• M15: 13,234,774 km (0.062 R)
• M16: 13,808,183 km (0.104 R)
• M17: 16,269,666 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 10.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.74 AU - 7.92 AU

Year: 7360 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,810,245 km

• M1: 135,685 km (0.092 R)
• M2: 517,609 km (0.085 R)
• M3: 1,181,823 km (0.1 R)
• M4: 2,014,335 km (0.098 R)
• M5: 3,112,384 km (0.078 R)
• M6: 3,500,441 km (0.097 R)
• M7: 7,959,355 km (0.112 R)
• M8: 8,383,764 km (0.096 R)
• M9: 9,558,406 km (0.085 R)
• M10: 12,065,517 km (0.051 R)
• M11: 14,539,118 km (0.102 R)
• M12: 14,982,077 km (0.107 R)
• M13: 15,696,108 km (0.054 R)
• M14: 16,364,960 km (0.12 R)
• M15: 17,052,512 km (0.107 R)
• M16: 18,120,042 km (0.109 R)
• M17: 19,535,388 km (0.056 R)
• M18: 22,083,787 km (0.117 R)
• M19: 23,697,500 km (0.077 R)
• M20: 25,754,321 km (0.073 R)
• M21: 26,590,722 km (0.076 R)
• M22: 30,118,240 km (0.075 R)
• M23: 38,808,231 km (0.08 R)
• M24: 39,784,058 km (0.112 R)
• M25: 43,589,977 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.03 AU - 9.39 AU

Year: 10366 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,810,245 km

• M1: 182,809 km (0.099 R)
• M2: 1,044,343 km (0.117 R)
• M3: 1,609,972 km (0.081 R)
• M4: 2,832,336 km (0.098 R)
• M5: 3,508,818 km (0.108 R)
• M6: 4,153,435 km (0.115 R)
• M7: 4,785,337 km (0.062 R)
• M8: 5,284,694 km (0.119 R)
• M9: 7,036,186 km (0.117 R)
• M10: 8,109,850 km (0.104 R)
• M11: 8,686,400 km (0.118 R)
• M12: 12,161,708 km (0.103 R)
• M13: 16,544,477 km (0.056 R)
• M14: 17,474,378 km (0.097 R)
• M15: 21,129,802 km (0.085 R)
• M16: 22,655,700 km (0.079 R)
• M17: 29,189,985 km (0.075 R)
• M18: 30,867,127 km (0.109 R)
• M19: 38,965,907 km (0.064 R)
• M20: 43,635,904 km (0.116 R)
• M21: 45,826,465 km (0.027 R)
• M22: 47,232,237 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 13.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.84 AU - 12.98 AU

Year: 15243 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,810,245 km

• M1: 163,810 km (0.093 R)
• M2: 582,085 km (0.064 R)
• M3: 1,037,760 km (0.077 R)
• M4: 1,640,341 km (0.061 R)
• M5: 4,335,197 km (0.119 R)
• M6: 4,960,067 km (0.057 R)
• M7: 5,409,609 km (0.115 R)
• M8: 6,135,009 km (0.063 R)
• M9: 7,908,491 km (0.12 R)
• M10: 11,423,593 km (0.095 R)
• M11: 14,663,583 km (0.108 R)
• M12: 15,459,145 km (0.112 R)
• M13: 20,850,652 km (0.095 R)
• M14: 25,163,858 km (0.05 R)
• M15: 29,514,314 km (0.066 R)
• M16: 30,143,971 km (0.104 R)
• M17: 31,321,755 km (0.053 R)
• M18: 32,641,208 km (0.074 R)
• M19: 33,089,254 km (0.091 R)
• M20: 35,982,626 km (0.05 R)
• M21: 37,185,842 km (0.079 R)
• M22: 37,920,667 km (0.111 R)
• M23: 38,789,980 km (0.106 R)
• M24: 41,086,606 km (0.1 R)
• M25: 41,871,846 km (0.119 R)
• M26: 43,472,543 km (0.07 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: 315 - 12,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit