🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 11.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.08 AU - 1.4 AU

Year: 892 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,241,363 km

• M1: 144,212 km (0.058 R)
• M2: 615,296 km (0.059 R)
• M3: 1,124,228 km (0.118 R)
• M4: 2,025,705 km (0.044 R)
• M5: 3,232,361 km (0.082 R)
• M6: 3,650,936 km (0.107 R)
• M7: 4,056,945 km (0.071 R)
• M8: 4,493,172 km (0.105 R)
• M9: 4,942,115 km (0.047 R)
• M10: 5,723,016 km (0.094 R)
• M11: 7,046,209 km (0.092 R)
• M12: 8,139,321 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.5 AU - 1.96 AU

Year: 1469 Days

Day: 8.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,241,363 km

• M1: 99,782 km (0.049 R)
• M2: 350,059 km (0.068 R)
• M3: 600,486 km (0.057 R)
• M4: 1,098,048 km (0.062 R)
• M5: 1,492,388 km (0.117 R)
• M6: 1,869,674 km (0.115 R)
• M7: 2,187,270 km (0.054 R)
• M8: 2,676,306 km (0.064 R)
• M9: 3,066,457 km (0.115 R)
• M10: 3,611,592 km (0.075 R)
• M11: 4,449,789 km (0.102 R)
• M12: 4,790,423 km (0.066 R)
• M13: 5,148,411 km (0.06 R)
• M14: 5,965,664 km (0.096 R)
• M15: 6,305,999 km (0.079 R)
• M16: 7,078,822 km (0.104 R)
• M17: 7,627,995 km (0.097 R)
• M18: 9,382,479 km (0.109 R)
• M19: 9,743,160 km (0.101 R)
• M20: 10,388,226 km (0.072 R)
• M21: 12,221,398 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 13.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.4 AU - 3.46 AU

Year: 4102 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,241,363 km

• M1: 175,179 km (0.091 R)
• M2: 610,359 km (0.059 R)
• M3: 1,245,103 km (0.113 R)
• M4: 2,416,006 km (0.056 R)
• M5: 2,869,437 km (0.096 R)
• M6: 6,276,827 km (0.085 R)
• M7: 6,717,244 km (0.071 R)
• M8: 8,500,450 km (0.051 R)
• M9: 10,191,355 km (0.077 R)
• M10: 11,026,111 km (0.092 R)
• M11: 11,576,332 km (0.073 R)
• M12: 14,772,640 km (0.071 R)
• M13: 17,083,478 km (0.083 R)
• M14: 20,163,250 km (0.103 R)
• M15: 25,134,985 km (0.108 R)
• M16: 27,903,444 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 9.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.04 AU - 6.2 AU

Year: 7480 Days

Day: 12.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,241,363 km

• M1: 124,166 km (0.103 R)
• M2: 470,037 km (0.092 R)
• M3: 805,585 km (0.083 R)
• M4: 1,243,757 km (0.069 R)
• M5: 1,562,550 km (0.095 R)
• M6: 2,256,385 km (0.057 R)
• M7: 4,099,580 km (0.118 R)
• M8: 4,874,048 km (0.093 R)
• M9: 5,354,557 km (0.063 R)
• M10: 8,604,570 km (0.064 R)
• M11: 10,548,595 km (0.102 R)
• M12: 17,326,874 km (0.076 R)
• M13: 18,649,768 km (0.096 R)
• M14: 24,132,081 km (0.097 R)
• M15: 26,717,432 km (0.076 R)
• M16: 27,413,511 km (0.06 R)
• M17: 31,846,096 km (0.092 R)
• M18: 32,431,771 km (0.073 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.3

Radius: 6.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.66 AU - 9.98 AU

Year: 15495 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,241,363 km

• M1: 91,105 km (0.037 R)
• M2: 312,211 km (0.072 R)
• M3: 780,003 km (0.089 R)
• M4: 1,866,084 km (0.116 R)
• M5: 2,434,705 km (0.089 R)
• M6: 2,932,567 km (0.12 R)
• M7: 3,324,813 km (0.116 R)
• M8: 3,647,794 km (0.077 R)
• M9: 4,444,403 km (0.101 R)
• M10: 4,683,311 km (0.086 R)
• M11: 7,278,236 km (0.089 R)
• M12: 7,610,941 km (0.1 R)
• M13: 8,217,411 km (0.067 R)
• M14: 8,441,808 km (0.062 R)
• M15: 8,670,094 km (0.098 R)
• M16: 9,044,089 km (0.118 R)
• M17: 9,724,310 km (0.109 R)
• M18: 9,975,336 km (0.073 R)
• M19: 12,200,454 km (0.109 R)
• M20: 13,897,343 km (0.112 R)
• M21: 14,736,288 km (0.11 R)
• M22: 16,944,502 km (0.03 R)
• M23: 17,529,280 km (0.077 R)
• M24: 26,111,261 km (0.115 R)
• M25: 26,596,856 km (0.087 R)
• M26: 27,386,284 km (0.114 R)
• M27: 28,292,996 km (0.117 R)
• M28: 32,231,310 km (0.07 R)
• M29: 34,505,048 km (0.063 R)
• M30: 39,751,595 km (0.109 R)
• M31: 40,136,361 km (0.076 R)
• M32: 42,630,756 km (0.088 R)
• M33: 44,948,475 km (0.043 R)
• M34: 46,634,294 km (0.112 R)
• M35: 47,349,072 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit