🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.53 AU - 0.61 AU

Year: 165 Days

Day: 30 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,233,160 km

• M1: 36,801 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.11 AU - 3.45 AU

Year: 1775 Days

Day: 25.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 9.8

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.72 AU - 6.62 AU

Year: 5868 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,233,160 km

• M1: 121,922 km (0.117 R)
• M2: 723,007 km (0.072 R)
• M3: 1,439,132 km (0.071 R)
• M4: 1,876,556 km (0.111 R)
• M5: 3,162,200 km (0.079 R)
• M6: 4,794,462 km (0.114 R)
• M7: 5,357,997 km (0.095 R)
• M8: 5,716,883 km (0.057 R)
• M9: 7,280,480 km (0.117 R)
• M10: 9,364,976 km (0.093 R)
• M11: 12,071,202 km (0.095 R)
• M12: 13,275,764 km (0.06 R)
• M13: 15,679,353 km (0.083 R)
• M14: 19,039,620 km (0.06 R)
• M15: 21,108,110 km (0.111 R)
• M16: 23,401,146 km (0.088 R)
• M17: 26,024,794 km (0.094 R)
• M18: 26,623,933 km (0.115 R)
• M19: 27,144,683 km (0.045 R)
• M20: 28,657,118 km (0.108 R)
• M21: 29,204,197 km (0.047 R)
• M22: 30,413,098 km (0.069 R)
• M23: 32,337,973 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 3.5

Gravity: 25.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.69 AU - 16.09 AU

Year: 17719 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,233,160 km

• M1: 43,533 km (0.093 R)
• M2: 208,689 km (0.098 R)
• M3: 567,126 km (0.089 R)
• M4: 1,086,679 km (0.07 R)
• M5: 1,297,911 km (0.114 R)
• M6: 1,448,855 km (0.068 R)
• M7: 1,852,770 km (0.105 R)
• M8: 1,973,346 km (0.101 R)
• M9: 2,268,801 km (0.096 R)
• M10: 2,614,223 km (0.089 R)
• M11: 3,697,012 km (0.096 R)
• M12: 3,888,647 km (0.052 R)
• M13: 4,144,908 km (0.117 R)
• M14: 4,722,805 km (0.068 R)
• M15: 5,814,570 km (0.113 R)
• M16: 8,202,750 km (0.078 R)
• M17: 10,131,965 km (0.093 R)
• M18: 10,781,519 km (0.05 R)
• M19: 11,229,564 km (0.108 R)
• M20: 11,515,894 km (0.077 R)
• M21: 13,984,259 km (0.065 R)
• M22: 16,857,885 km (0.112 R)
• M23: 17,768,038 km (0.079 R)
• M24: 20,608,752 km (0.119 R)
• M25: 22,813,526 km (0.112 R)
• M26: 24,879,323 km (0.115 R)
• M27: 26,659,837 km (0.106 R)
• M28: 26,862,691 km (0.077 R)
• M29: 27,271,692 km (0.108 R)
• M30: 27,477,688 km (0.087 R)
• M31: 28,101,960 km (0.062 R)
• M32: 28,523,377 km (0.085 R)
• M33: 35,604,592 km (0.107 R)
• M34: 36,972,216 km (0.114 R)
• M35: 38,503,650 km (0.055 R)
• M36: 40,610,586 km (0.086 R)
• M37: 40,744,775 km (0.12 R)
• M38: 43,913,109 km (0.076 R)
• M39: 49,043,418 km (0.069 R)
• M40: 50,424,356 km (0.115 R)
• M41: 52,942,986 km (0.112 R)
• M42: 53,424,392 km (0.074 R)
• M43: 54,070,804 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit