🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.99 AU

Year: 260 Days

Day: 18.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,680,524 km

• M1: 106,364 km (0.115 R)
• M2: 305,928 km (0.102 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.71 AU - 2.73 AU

Year: 1202 Days

Day: 37.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.27 AU - 3.67 AU

Year: 1860 Days

Day: 32.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,680,524 km

• M1: 33,660 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 8

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.84 AU - 9.92 AU

Year: 8816 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,680,524 km

• M1: 100,829 km (0.059 R)
• M2: 504,743 km (0.104 R)
• M3: 772,972 km (0.055 R)
• M4: 1,063,641 km (0.112 R)
• M5: 1,618,649 km (0.085 R)
• M6: 2,019,870 km (0.096 R)
• M7: 2,505,465 km (0.06 R)
• M8: 4,212,676 km (0.091 R)
• M9: 5,194,786 km (0.117 R)
• M10: 5,487,549 km (0.1 R)
• M11: 5,964,617 km (0.097 R)
• M12: 9,239,314 km (0.06 R)
• M13: 14,741,823 km (0.055 R)
• M14: 16,138,618 km (0.102 R)
• M15: 21,265,637 km (0.095 R)
• M16: 26,609,123 km (0.092 R)
• M17: 28,271,604 km (0.072 R)
• M18: 31,372,319 km (0.088 R)
• M19: 32,454,360 km (0.114 R)
• M20: 37,996,363 km (0.066 R)
• M21: 39,599,155 km (0.069 R)
• M22: 40,354,026 km (0.103 R)
• M23: 41,118,321 km (0.085 R)
• M24: 43,602,244 km (0.069 R)
• M25: 45,358,374 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.07 AU - 13.31 AU

Year: 12703 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,680,524 km

• M1: 186,848 km (0.098 R)
• M2: 1,758,074 km (0.1 R)
• M3: 2,691,864 km (0.099 R)
• M4: 3,499,992 km (0.085 R)
• M5: 5,132,703 km (0.099 R)
• M6: 8,883,122 km (0.108 R)
• M7: 9,611,364 km (0.106 R)
• M8: 13,217,720 km (0.038 R)
• M9: 16,743,293 km (0.065 R)
• M10: 29,289,169 km (0.101 R)
• M11: 30,089,218 km (0.092 R)
• M12: 30,903,779 km (0.063 R)
• M13: 32,577,031 km (0.077 R)
• M14: 37,255,854 km (0.111 R)
• M15: 39,391,663 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 8.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.49 AU - 14.39 AU

Year: 15946 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,680,524 km

• M1: 109,954 km (0.085 R)
• M2: 471,981 km (0.063 R)
• M3: 1,086,978 km (0.092 R)
• M4: 2,654,165 km (0.108 R)
• M5: 7,576,983 km (0.072 R)
• M6: 9,169,901 km (0.096 R)
• M7: 10,658,549 km (0.06 R)
• M8: 11,848,002 km (0.09 R)
• M9: 17,280,798 km (0.112 R)
• M10: 18,461,424 km (0.08 R)
• M11: 21,899,931 km (0.107 R)
• M12: 25,181,660 km (0.068 R)
• M13: 28,675,967 km (0.113 R)
• M14: 42,375,990 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 4.4

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.33 AU - 14.65 AU

Year: 18007 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,680,524 km

• M1: 54,753 km (0.077 R)
• M2: 952,789 km (0.039 R)
• M3: 1,489,845 km (0.092 R)
• M4: 7,766,373 km (0.102 R)
• M5: 12,537,798 km (0.107 R)
• M6: 13,536,663 km (0.054 R)
• M7: 16,641,866 km (0.087 R)
• M8: 17,414,987 km (0.11 R)
• M9: 17,919,132 km (0.067 R)
• M10: 19,799,428 km (0.088 R)
• M11: 27,557,424 km (0.114 R)
• M12: 40,657,709 km (0.04 R)
• M13: 44,413,364 km (0.102 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit