🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 185 Days

Day: 23.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.63 AU - 0.65 AU

Year: 185 Days

Day: 45.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.45 AU - 1.77 AU

Year: 739 Days

Day: 23.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.04 AU - 2.64 AU

Year: 1295 Days

Day: 37.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.19 AU - 4.43 AU

Year: 2690 Days

Day: 46.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 13.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.95 AU - 5.33 AU

Year: 4214 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,662,721 km

• M1: 163,361 km (0.05 R)
• M2: 710,739 km (0.069 R)
• M3: 1,430,604 km (0.106 R)
• M4: 1,858,903 km (0.079 R)
• M5: 2,587,445 km (0.107 R)
• M6: 3,271,705 km (0.096 R)
• M7: 5,154,544 km (0.07 R)
• M8: 5,928,713 km (0.043 R)
• M9: 7,379,364 km (0.066 R)
• M10: 7,980,298 km (0.051 R)
• M11: 8,759,255 km (0.106 R)
• M12: 9,472,088 km (0.086 R)
• M13: 9,981,918 km (0.075 R)
• M14: 12,161,409 km (0.106 R)
• M15: 14,538,669 km (0.11 R)
• M16: 17,442,364 km (0.074 R)
• M17: 18,450,354 km (0.064 R)
• M18: 19,875,573 km (0.05 R)
• M19: 23,650,975 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 13.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.62 AU - 6.94 AU

Year: 6385 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,662,721 km

• M1: 167,849 km (0.109 R)
• M2: 621,130 km (0.071 R)
• M3: 1,097,151 km (0.07 R)
• M4: 1,601,296 km (0.053 R)
• M5: 2,841,761 km (0.044 R)
• M6: 3,888,198 km (0.064 R)
• M7: 5,206,305 km (0.059 R)
• M8: 6,427,173 km (0.063 R)
• M9: 7,792,403 km (0.112 R)
• M10: 9,170,649 km (0.063 R)
• M11: 10,008,696 km (0.117 R)
• M12: 17,369,659 km (0.1 R)
• M13: 17,969,696 km (0.094 R)
• M14: 20,143,054 km (0.092 R)
• M15: 22,801,408 km (0.083 R)
• M16: 24,838,034 km (0.11 R)
• M17: 28,528,464 km (0.102 R)
• M18: 32,569,700 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.4

Radius: 5.1

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.25 AU - 21.37 AU

Year: 27182 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 137.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,662,721 km

• M1: 63,729 km (0.078 R)
• M2: 261,796 km (0.112 R)
• M3: 1,235,379 km (0.105 R)
• M4: 2,887,389 km (0.085 R)
• M5: 3,427,886 km (0.111 R)
• M6: 3,640,315 km (0.066 R)
• M7: 4,240,052 km (0.096 R)
• M8: 5,854,662 km (0.115 R)
• M9: 6,553,584 km (0.092 R)
• M10: 6,839,914 km (0.105 R)
• M11: 7,794,199 km (0.097 R)
• M12: 8,982,903 km (0.102 R)
• M13: 10,124,634 km (0.086 R)
• M14: 10,730,356 km (0.087 R)
• M15: 13,201,713 km (0.068 R)
• M16: 13,461,564 km (0.052 R)
• M17: 13,857,550 km (0.082 R)
• M18: 14,193,397 km (0.107 R)
• M19: 15,021,571 km (0.105 R)
• M20: 17,078,691 km (0.1 R)
• M21: 17,856,750 km (0.115 R)
• M22: 18,658,146 km (0.076 R)
• M23: 19,567,102 km (0.073 R)
• M24: 19,735,400 km (0.108 R)
• M25: 20,418,613 km (0.1 R)
• M26: 23,027,600 km (0.059 R)
• M27: 27,502,521 km (0.059 R)
• M28: 33,356,436 km (0.047 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit