🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 12.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.75 AU - 0.87 AU

Year: 471 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,213,958 km

• M1: 150,495 km (0.085 R)
• M2: 753,524 km (0.076 R)
• M3: 1,248,245 km (0.04 R)
• M4: 1,745,508 km (0.12 R)
• M5: 2,253,393 km (0.1 R)
• M6: 3,397,816 km (0.117 R)
• M7: 4,500,802 km (0.103 R)
• M8: 5,022,898 km (0.117 R)
• M9: 5,533,924 km (0.107 R)
• M10: 6,134,111 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 9.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 715 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,213,958 km

• M1: 119,379 km (0.091 R)
• M2: 455,077 km (0.086 R)
• M3: 765,044 km (0.063 R)
• M4: 1,098,198 km (0.106 R)
• M5: 1,728,903 km (0.034 R)
• M6: 3,159,357 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.71 AU - 2.67 AU

Year: 2093 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,213,958 km

• M1: 213,327 km (0.106 R)
• M2: 500,854 km (0.109 R)
• M3: 1,990,699 km (0.116 R)
• M4: 2,312,035 km (0.049 R)
• M5: 2,617,664 km (0.064 R)
• M6: 3,405,596 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 13.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.05 AU - 3.21 AU

Year: 2754 Days

Day: 10 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,213,958 km

• M1: 172,636 km (0.044 R)
• M2: 883,375 km (0.062 R)
• M3: 2,129,675 km (0.076 R)
• M4: 5,132,254 km (0.065 R)
• M5: 6,046,447 km (0.056 R)
• M6: 7,037,383 km (0.107 R)
• M7: 9,447,405 km (0.064 R)
• M8: 10,062,252 km (0.116 R)
• M9: 12,449,236 km (0.027 R)
• M10: 13,233,577 km (0.075 R)
• M11: 16,037,490 km (0.065 R)
• M12: 17,551,720 km (0.12 R)
• M13: 18,371,367 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 12.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.69 AU - 5.29 AU

Year: 6143 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,213,958 km

• M1: 151,692 km (0.083 R)
• M2: 822,489 km (0.064 R)
• M3: 1,216,979 km (0.09 R)
• M4: 2,380,850 km (0.084 R)
• M5: 2,943,637 km (0.101 R)
• M6: 3,570,752 km (0.058 R)
• M7: 4,079,235 km (0.086 R)
• M8: 4,691,240 km (0.059 R)
• M9: 6,066,493 km (0.112 R)
• M10: 6,615,367 km (0.111 R)
• M11: 7,085,404 km (0.105 R)
• M12: 8,801,890 km (0.114 R)
• M13: 10,633,566 km (0.04 R)
• M14: 11,078,470 km (0.031 R)
• M15: 11,587,402 km (0.118 R)
• M16: 13,665,167 km (0.082 R)
• M17: 15,285,162 km (0.069 R)
• M18: 17,984,955 km (0.046 R)
• M19: 23,056,921 km (0.115 R)
• M20: 24,824,570 km (0.08 R)
• M21: 34,067,474 km (0.104 R)
• M22: 37,029,512 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit