🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.62 AU - 2.3 AU

Year: 1034 Days

Day: 27.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 8.2

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.13 AU - 4.85 AU

Year: 3584 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,300,342 km

• M1: 102,026 km (0.067 R)
• M2: 574,306 km (0.074 R)
• M3: 960,718 km (0.042 R)
• M4: 1,281,156 km (0.064 R)
• M5: 1,559,408 km (0.11 R)
• M6: 2,033,783 km (0.103 R)
• M7: 2,476,892 km (0.034 R)
• M8: 3,307,459 km (0.113 R)
• M9: 3,942,951 km (0.094 R)
• M10: 4,402,516 km (0.047 R)
• M11: 4,873,001 km (0.071 R)
• M12: 5,402,727 km (0.082 R)
• M13: 5,804,098 km (0.089 R)
• M14: 6,110,923 km (0.059 R)
• M15: 7,034,690 km (0.094 R)
• M16: 7,546,465 km (0.112 R)
• M17: 9,156,736 km (0.069 R)
• M18: 10,042,355 km (0.053 R)
• M19: 10,732,750 km (0.064 R)
• M20: 11,110,933 km (0.04 R)
• M21: 12,390,144 km (0.085 R)
• M22: 13,231,932 km (0.114 R)
• M23: 14,873,469 km (0.089 R)
• M24: 17,497,117 km (0.117 R)
• M25: 18,198,282 km (0.086 R)
• M26: 18,796,673 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 10.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.77 AU - 11.67 AU

Year: 11416 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,300,342 km

• M1: 126,410 km (0.116 R)
• M2: 500,255 km (0.083 R)
• M3: 1,017,266 km (0.079 R)
• M4: 1,509,891 km (0.082 R)
• M5: 1,922,781 km (0.107 R)
• M6: 2,310,689 km (0.111 R)
• M7: 2,909,529 km (0.118 R)
• M8: 3,372,684 km (0.111 R)
• M9: 5,200,770 km (0.094 R)
• M10: 7,390,135 km (0.086 R)
• M11: 8,208,286 km (0.06 R)
• M12: 9,599,695 km (0.091 R)
• M13: 10,024,553 km (0.061 R)
• M14: 12,340,777 km (0.119 R)
• M15: 14,024,800 km (0.112 R)
• M16: 15,063,458 km (0.114 R)
• M17: 16,376,479 km (0.071 R)
• M18: 17,449,245 km (0.093 R)
• M19: 18,732,047 km (0.089 R)
• M20: 19,649,680 km (0.06 R)
• M21: 20,335,736 km (0.104 R)
• M22: 22,956,840 km (0.048 R)
• M23: 23,814,186 km (0.117 R)
• M24: 24,594,040 km (0.068 R)
• M25: 24,990,175 km (0.078 R)
• M26: 28,207,127 km (0.108 R)
• M27: 34,824,290 km (0.057 R)
• M28: 37,502,092 km (0.102 R)
• M29: 39,904,185 km (0.119 R)
• M30: 40,589,193 km (0.079 R)
• M31: 41,701,454 km (0.111 R)
• M32: 46,204,200 km (0.115 R)
• M33: 49,275,145 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 10,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit