🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 10.7

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.84 AU - 0.94 AU

Year: 560 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,822,970 km

• M1: 133,142 km (0.037 R)
• M2: 484,548 km (0.032 R)
• M3: 994,527 km (0.028 R)
• M4: 1,523,056 km (0.075 R)
• M5: 2,071,482 km (0.112 R)
• M6: 2,932,717 km (0.116 R)
• M7: 3,392,880 km (0.084 R)
• M8: 4,076,392 km (0.094 R)
• M9: 4,984,451 km (0.107 R)
• M10: 5,387,019 km (0.094 R)
• M11: 6,100,003 km (0.061 R)
• M12: 6,459,187 km (0.065 R)
• M13: 7,045,910 km (0.119 R)
• M14: 7,852,243 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 14.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.21 AU - 1.29 AU

Year: 932 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,822,970 km

• M1: 182,061 km (0.115 R)
• M2: 836,402 km (0.12 R)
• M3: 1,332,319 km (0.083 R)
• M4: 1,965,566 km (0.095 R)
• M5: 2,477,939 km (0.091 R)
• M6: 3,288,311 km (0.086 R)
• M7: 4,065,472 km (0.109 R)
• M8: 4,531,768 km (0.089 R)
• M9: 6,572,882 km (0.064 R)
• M10: 7,218,995 km (0.059 R)
• M11: 7,761,287 km (0.037 R)
• M12: 8,432,533 km (0.104 R)
• M13: 9,223,756 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 12.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.53 AU - 5.57 AU

Year: 7568 Days

Day: 13.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,822,970 km

• M1: 158,574 km (0.109 R)
• M2: 558,000 km (0.119 R)
• M3: 973,284 km (0.068 R)
• M4: 1,691,204 km (0.068 R)
• M5: 2,192,806 km (0.102 R)
• M6: 2,846,548 km (0.082 R)
• M7: 3,379,117 km (0.082 R)
• M8: 3,843,618 km (0.092 R)
• M9: 4,255,311 km (0.094 R)
• M10: 5,195,684 km (0.096 R)
• M11: 5,759,069 km (0.092 R)
• M12: 8,207,089 km (0.101 R)
• M13: 8,738,460 km (0.079 R)
• M14: 9,252,329 km (0.118 R)
• M15: 12,375,185 km (0.118 R)
• M16: 14,390,268 km (0.083 R)
• M17: 14,996,289 km (0.039 R)
• M18: 17,038,300 km (0.052 R)
• M19: 20,131,685 km (0.091 R)
• M20: 22,172,050 km (0.09 R)
• M21: 27,913,167 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 11.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.31 AU - 6.11 AU

Year: 7930 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,822,970 km

• M1: 138,228 km (0.058 R)
• M2: 493,374 km (0.119 R)
• M3: 961,914 km (0.077 R)
• M4: 1,564,345 km (0.104 R)
• M5: 1,991,148 km (0.107 R)
• M6: 2,720,736 km (0.089 R)
• M7: 3,367,149 km (0.102 R)
• M8: 3,910,937 km (0.082 R)
• M9: 4,403,563 km (0.111 R)
• M10: 4,995,970 km (0.114 R)
• M11: 5,451,047 km (0.114 R)
• M12: 6,657,554 km (0.062 R)
• M13: 7,594,635 km (0.103 R)
• M14: 9,051,569 km (0.085 R)
• M15: 9,591,617 km (0.086 R)
• M16: 10,010,790 km (0.08 R)
• M17: 10,986,019 km (0.1 R)
• M18: 12,456,117 km (0.072 R)
• M19: 13,700,323 km (0.089 R)
• M20: 17,444,159 km (0.077 R)
• M21: 19,810,797 km (0.06 R)
• M22: 20,339,027 km (0.051 R)
• M23: 28,279,084 km (0.115 R)
• M24: 29,142,413 km (0.031 R)
• M25: 37,720,206 km (0.12 R)
• M26: 39,474,390 km (0.094 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.5

Radius: 7.5

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.03 AU - 11.91 AU

Year: 22592 Days

Day: 22.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,822,970 km

• M1: 93,349 km (0.119 R)
• M2: 422,913 km (0.036 R)
• M3: 746,493 km (0.097 R)
• M4: 1,192,295 km (0.099 R)
• M5: 1,597,107 km (0.042 R)
• M6: 2,090,929 km (0.108 R)
• M7: 3,493,409 km (0.072 R)
• M8: 3,909,292 km (0.112 R)
• M9: 4,769,180 km (0.073 R)
• M10: 5,473,188 km (0.118 R)
• M11: 7,319,824 km (0.033 R)
• M12: 8,001,392 km (0.031 R)
• M13: 8,357,734 km (0.079 R)
• M14: 9,832,320 km (0.114 R)
• M15: 19,137,457 km (0.074 R)
• M16: 19,591,487 km (0.099 R)
• M17: 21,383,071 km (0.064 R)
• M18: 23,590,687 km (0.1 R)
• M19: 24,749,472 km (0.057 R)
• M20: 25,506,437 km (0.063 R)
• M21: 27,066,444 km (0.077 R)
• M22: 27,986,022 km (0.062 R)
• M23: 28,807,464 km (0.081 R)
• M24: 31,118,152 km (0.108 R)
• M25: 31,999,733 km (0.027 R)
• M26: 32,768,516 km (0.087 R)
• M27: 34,077,049 km (0.115 R)
• M28: 37,077,982 km (0.117 R)
• M29: 39,660,789 km (0.116 R)
• M30: 40,102,552 km (0.061 R)
• M31: 42,514,668 km (0.037 R)
• M32: 42,977,374 km (0.083 R)
• M33: 45,663,404 km (0.117 R)
• M34: 46,148,849 km (0.099 R)
• M35: 56,966,271 km (0.08 R)
• M36: 57,340,714 km (0.071 R)
• M37: 58,284,378 km (0.088 R)
• M38: 59,622,830 km (0.065 R)
• M39: 67,039,294 km (0.098 R)
• M40: 72,603,437 km (0.033 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: 466 - 17,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit