🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.83 AU - 2.53 AU

Year: 1213 Days

Day: 25.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 13.1

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.16 AU - 9.9 AU

Year: 8572 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,678,514 km

• M1: 164,109 km (0.113 R)
• M2: 737,966 km (0.11 R)
• M3: 1,785,600 km (0.109 R)
• M4: 2,672,416 km (0.101 R)
• M5: 4,835,751 km (0.116 R)
• M6: 7,599,871 km (0.089 R)
• M7: 8,921,867 km (0.093 R)
• M8: 9,520,857 km (0.069 R)
• M9: 10,641,495 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 13.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.48 AU - 13.76 AU

Year: 14922 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,678,514 km

• M1: 170,691 km (0.118 R)
• M2: 812,466 km (0.067 R)
• M3: 1,538,764 km (0.063 R)
• M4: 2,260,723 km (0.119 R)
• M5: 2,769,206 km (0.072 R)
• M6: 3,920,212 km (0.086 R)
• M7: 4,494,818 km (0.045 R)
• M8: 5,620,542 km (0.051 R)
• M9: 6,079,957 km (0.037 R)
• M10: 6,671,766 km (0.079 R)
• M11: 7,339,870 km (0.065 R)
• M12: 8,854,100 km (0.084 R)
• M13: 10,765,512 km (0.047 R)
• M14: 11,373,627 km (0.029 R)
• M15: 13,568,228 km (0.115 R)
• M16: 14,765,609 km (0.116 R)
• M17: 15,200,939 km (0.112 R)
• M18: 16,961,107 km (0.094 R)
• M19: 18,564,797 km (0.072 R)
• M20: 24,497,100 km (0.076 R)
• M21: 25,550,868 km (0.071 R)
• M22: 30,368,966 km (0.116 R)
• M23: 32,204,831 km (0.095 R)
• M24: 35,761,221 km (0.082 R)
• M25: 38,506,492 km (0.072 R)
• M26: 39,810,686 km (0.113 R)

Asteroid Belt

Center: 11.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.7

Radius: 6.6

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.44 AU - 13.04 AU

Year: 16132 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,678,514 km

• M1: 82,428 km (0.047 R)
• M2: 422,165 km (0.096 R)
• M3: 647,759 km (0.029 R)
• M4: 1,086,679 km (0.116 R)
• M5: 1,441,375 km (0.073 R)
• M6: 1,788,592 km (0.099 R)
• M7: 2,443,083 km (0.071 R)
• M8: 4,860,884 km (0.09 R)
• M9: 5,823,097 km (0.108 R)
• M10: 6,544,757 km (0.077 R)
• M11: 10,086,936 km (0.036 R)
• M12: 12,843,725 km (0.09 R)
• M13: 15,284,115 km (0.05 R)
• M14: 16,872,994 km (0.062 R)
• M15: 17,784,644 km (0.113 R)
• M16: 20,801,584 km (0.068 R)
• M17: 21,937,929 km (0.115 R)
• M18: 23,392,469 km (0.085 R)
• M19: 27,102,646 km (0.086 R)
• M20: 28,456,806 km (0.118 R)
• M21: 31,867,189 km (0.083 R)
• M22: 32,210,965 km (0.105 R)
• M23: 34,326,129 km (0.029 R)
• M24: 38,830,970 km (0.091 R)
• M25: 39,486,208 km (0.093 R)
• M26: 42,043,584 km (0.099 R)
• M27: 45,864,613 km (0.074 R)
• M28: 48,839,815 km (0.074 R)
• M29: 53,701,596 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit