🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.84 AU - 0.94 AU

Year: 299 Days

Day: 23.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 11.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.01 AU - 6.71 AU

Year: 5056 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,751,879 km

• M1: 138,079 km (0.087 R)
• M2: 519,703 km (0.12 R)
• M3: 1,512,285 km (0.109 R)
• M4: 2,126,534 km (0.077 R)
• M5: 3,033,845 km (0.026 R)
• M6: 3,608,749 km (0.099 R)
• M7: 4,478,811 km (0.08 R)
• M8: 5,570,726 km (0.079 R)
• M9: 6,242,869 km (0.075 R)
• M10: 7,140,456 km (0.108 R)
• M11: 8,705,250 km (0.037 R)
• M12: 9,868,224 km (0.12 R)
• M13: 10,852,428 km (0.114 R)
• M14: 11,416,262 km (0.092 R)
• M15: 13,923,672 km (0.076 R)
• M16: 15,746,971 km (0.117 R)
• M17: 16,839,784 km (0.069 R)
• M18: 19,040,967 km (0.071 R)
• M19: 23,227,912 km (0.099 R)
• M20: 30,323,788 km (0.069 R)
• M21: 30,786,793 km (0.097 R)
• M22: 31,160,488 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 12.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.56 AU - 7.26 AU

Year: 5785 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,751,879 km

• M1: 155,582 km (0.116 R)
• M2: 629,957 km (0.095 R)
• M3: 1,500,766 km (0.09 R)
• M4: 2,409,872 km (0.108 R)
• M5: 3,146,492 km (0.081 R)
• M6: 6,732,203 km (0.091 R)
• M7: 7,614,980 km (0.118 R)
• M8: 9,998,074 km (0.065 R)
• M9: 13,399,032 km (0.045 R)
• M10: 14,062,649 km (0.101 R)
• M11: 16,836,642 km (0.071 R)
• M12: 17,557,255 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 13.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.67 AU - 9.86 AU

Year: 9242 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,751,879 km

• M1: 167,849 km (0.083 R)
• M2: 589,715 km (0.031 R)
• M3: 1,238,222 km (0.082 R)
• M4: 1,706,613 km (0.109 R)
• M5: 2,327,743 km (0.101 R)
• M6: 2,899,506 km (0.096 R)
• M7: 4,457,717 km (0.077 R)
• M8: 5,085,131 km (0.112 R)
• M9: 5,525,697 km (0.118 R)
• M10: 6,383,640 km (0.093 R)
• M11: 7,969,827 km (0.059 R)
• M12: 9,539,856 km (0.119 R)
• M13: 10,398,099 km (0.04 R)
• M14: 12,165,149 km (0.052 R)
• M15: 12,850,008 km (0.085 R)
• M16: 14,297,069 km (0.097 R)
• M17: 15,060,167 km (0.077 R)
• M18: 17,184,607 km (0.075 R)
• M19: 17,712,238 km (0.076 R)
• M20: 18,455,291 km (0.119 R)
• M21: 19,502,027 km (0.095 R)
• M22: 20,221,593 km (0.098 R)
• M23: 22,722,421 km (0.083 R)
• M24: 23,198,441 km (0.068 R)
• M25: 31,453,999 km (0.111 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit