🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 9.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 442 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,924,074 km

• M1: 123,119 km (0.101 R)
• M2: 547,977 km (0.034 R)
• M3: 859,440 km (0.105 R)
• M4: 1,595,461 km (0.087 R)
• M5: 1,936,544 km (0.036 R)
• M6: 2,249,054 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 11.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.21 AU - 1.47 AU

Year: 1034 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,924,074 km

• M1: 146,905 km (0.066 R)
• M2: 950,545 km (0.102 R)
• M3: 1,568,085 km (0.107 R)
• M4: 2,279,124 km (0.043 R)
• M5: 2,789,252 km (0.107 R)
• M6: 3,449,129 km (0.079 R)
• M7: 4,239,155 km (0.054 R)
• M8: 5,345,730 km (0.09 R)
• M9: 5,867,528 km (0.092 R)
• M10: 6,499,878 km (0.113 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.6

Radius: 6.3

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.78 AU - 6.08 AU

Year: 9630 Days

Day: 16.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,924,074 km

• M1: 78,389 km (0.112 R)
• M2: 325,974 km (0.1 R)
• M3: 531,072 km (0.115 R)
• M4: 871,707 km (0.116 R)
• M5: 1,276,369 km (0.09 R)
• M6: 1,563,896 km (0.065 R)
• M7: 2,343,151 km (0.082 R)
• M8: 2,613,176 km (0.081 R)
• M9: 2,903,844 km (0.097 R)
• M10: 3,525,423 km (0.05 R)
• M11: 3,880,868 km (0.114 R)
• M12: 4,259,799 km (0.066 R)
• M13: 5,187,157 km (0.051 R)
• M14: 5,783,753 km (0.054 R)
• M15: 6,170,164 km (0.115 R)
• M16: 8,018,296 km (0.083 R)
• M17: 8,278,148 km (0.098 R)
• M18: 8,723,650 km (0.069 R)
• M19: 9,279,257 km (0.079 R)
• M20: 9,760,064 km (0.102 R)
• M21: 10,106,383 km (0.076 R)
• M22: 10,823,705 km (0.092 R)
• M23: 12,941,113 km (0.096 R)
• M24: 14,096,907 km (0.104 R)
• M25: 14,991,502 km (0.07 R)
• M26: 15,720,343 km (0.098 R)
• M27: 15,923,197 km (0.097 R)
• M28: 16,265,178 km (0.085 R)
• M29: 17,828,326 km (0.098 R)
• M30: 24,719,253 km (0.058 R)
• M31: 25,177,920 km (0.094 R)
• M32: 25,735,621 km (0.099 R)
• M33: 31,025,402 km (0.099 R)
• M34: 31,344,793 km (0.069 R)
• M35: 35,466,514 km (0.104 R)
• M36: 37,596,338 km (0.098 R)
• M37: 45,446,786 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 7.4

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.83 AU - 6.89 AU

Year: 10696 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,924,074 km

• M1: 92,003 km (0.12 R)
• M2: 573,409 km (0.119 R)
• M3: 1,024,596 km (0.112 R)
• M4: 1,304,942 km (0.067 R)
• M5: 1,650,813 km (0.082 R)
• M6: 2,959,794 km (0.115 R)
• M7: 3,487,575 km (0.035 R)
• M8: 4,103,619 km (0.047 R)
• M9: 4,820,193 km (0.091 R)
• M10: 5,517,169 km (0.084 R)
• M11: 6,573,630 km (0.102 R)
• M12: 7,675,867 km (0.089 R)
• M13: 7,927,191 km (0.082 R)
• M14: 9,746,301 km (0.096 R)
• M15: 10,444,026 km (0.113 R)
• M16: 12,620,675 km (0.071 R)
• M17: 14,313,225 km (0.104 R)
• M18: 16,220,149 km (0.108 R)
• M19: 16,774,559 km (0.067 R)
• M20: 19,582,511 km (0.117 R)
• M21: 24,994,363 km (0.107 R)
• M22: 25,733,975 km (0.104 R)
• M23: 28,537,739 km (0.03 R)
• M24: 29,652,392 km (0.1 R)
• M25: 30,585,883 km (0.118 R)
• M26: 32,293,393 km (0.102 R)
• M27: 34,743,657 km (0.095 R)
• M28: 35,664,581 km (0.116 R)
• M29: 39,760,720 km (0.072 R)
• M30: 41,921,662 km (0.118 R)
• M31: 42,441,365 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit