🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.78 AU - 0.78 AU

Year: 244 Days

Day: 37.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,515,619 km

• M1: 65,823 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.41 AU - 2.01 AU

Year: 793 Days

Day: 19.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,515,619 km

• M1: 377,884 km (0.077 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 14

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.73 AU - 8.41 AU

Year: 8133 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,515,619 km

• M1: 175,478 km (0.097 R)
• M2: 993,779 km (0.103 R)
• M3: 2,313,830 km (0.087 R)
• M4: 3,555,792 km (0.085 R)
• M5: 4,119,626 km (0.119 R)
• M6: 6,003,512 km (0.116 R)
• M7: 7,275,393 km (0.094 R)
• M8: 12,058,785 km (0.08 R)
• M9: 13,339,343 km (0.092 R)
• M10: 14,075,065 km (0.089 R)
• M11: 14,580,556 km (0.034 R)
• M12: 18,691,506 km (0.059 R)
• M13: 20,324,516 km (0.1 R)
• M14: 21,798,355 km (0.115 R)
• M15: 24,958,161 km (0.099 R)
• M16: 25,606,219 km (0.115 R)
• M17: 26,076,106 km (0.111 R)
• M18: 28,013,099 km (0.115 R)
• M19: 33,496,010 km (0.07 R)
• M20: 40,032,091 km (0.066 R)
• M21: 41,822,329 km (0.065 R)
• M22: 45,014,448 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.1

Radius: 5.3

Gravity: 33.68 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.28 AU - 18.56 AU

Year: 24691 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,515,619 km

• M1: 65,973 km (0.052 R)
• M2: 270,323 km (0.079 R)
• M3: 450,290 km (0.069 R)
• M4: 777,460 km (0.112 R)
• M5: 1,251,536 km (0.093 R)
• M6: 1,447,060 km (0.119 R)
• M7: 1,778,719 km (0.076 R)
• M8: 2,251,298 km (0.116 R)
• M9: 2,697,100 km (0.099 R)
• M10: 3,170,128 km (0.114 R)
• M11: 3,536,194 km (0.117 R)
• M12: 4,765,739 km (0.088 R)
• M13: 5,758,022 km (0.065 R)
• M14: 6,881,053 km (0.083 R)
• M15: 7,081,514 km (0.112 R)
• M16: 13,926,814 km (0.12 R)
• M17: 17,363,675 km (0.087 R)
• M18: 20,593,194 km (0.096 R)
• M19: 23,516,336 km (0.116 R)
• M20: 24,317,134 km (0.101 R)
• M21: 25,372,996 km (0.079 R)
• M22: 26,459,226 km (0.118 R)
• M23: 33,778,451 km (0.092 R)
• M24: 42,172,089 km (0.048 R)
• M25: 49,960,154 km (0.083 R)
• M26: 52,625,689 km (0.054 R)
• M27: 53,796,591 km (0.104 R)
• M28: 58,445,794 km (0.116 R)
• M29: 61,188,521 km (0.104 R)
• M30: 68,764,905 km (0.111 R)
• M31: 69,695,404 km (0.084 R)
• M32: 70,634,131 km (0.08 R)
• M33: 71,106,710 km (0.116 R)
• M34: 75,208,983 km (0.081 R)
• M35: 77,192,800 km (0.091 R)
• M36: 77,443,227 km (0.11 R)
• M37: 82,565,907 km (0.044 R)
• M38: 93,764,205 km (0.11 R)
• M39: 95,195,558 km (0.114 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit