🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 10

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.9 AU - 1 AU

Year: 617 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,982,327 km

• M1: 125,064 km (0.098 R)
• M2: 487,390 km (0.113 R)
• M3: 806,781 km (0.069 R)
• M4: 1,371,064 km (0.109 R)
• M5: 2,021,815 km (0.114 R)
• M6: 2,456,098 km (0.068 R)
• M7: 2,898,459 km (0.05 R)
• M8: 3,393,628 km (0.041 R)
• M9: 3,957,612 km (0.075 R)
• M10: 5,129,561 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 11.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.71 AU - 4.47 AU

Year: 5516 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,982,327 km

• M1: 163,810 km (0.054 R)
• M2: 554,709 km (0.063 R)
• M3: 1,581,399 km (0.068 R)
• M4: 2,116,062 km (0.071 R)
• M5: 2,520,275 km (0.098 R)
• M6: 3,094,133 km (0.066 R)
• M7: 4,794,911 km (0.11 R)
• M8: 5,210,494 km (0.099 R)
• M9: 7,155,117 km (0.107 R)
• M10: 11,863,111 km (0.044 R)
• M11: 12,368,752 km (0.1 R)
• M12: 14,196,389 km (0.064 R)
• M13: 15,411,423 km (0.12 R)
• M14: 16,883,616 km (0.049 R)
• M15: 17,784,494 km (0.073 R)
• M16: 18,180,330 km (0.097 R)
• M17: 20,248,521 km (0.084 R)
• M18: 21,487,640 km (0.118 R)
• M19: 22,012,429 km (0.092 R)
• M20: 23,479,835 km (0.107 R)
• M21: 23,876,718 km (0.11 R)
• M22: 27,388,827 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 12.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.62 AU - 4.82 AU

Year: 5781 Days

Day: 14.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,982,327 km

• M1: 159,172 km (0.094 R)
• M2: 685,607 km (0.085 R)
• M3: 1,205,011 km (0.119 R)
• M4: 1,913,955 km (0.062 R)
• M5: 2,398,652 km (0.104 R)
• M6: 2,965,329 km (0.08 R)
• M7: 3,620,268 km (0.117 R)
• M8: 5,162,772 km (0.087 R)
• M9: 5,578,654 km (0.042 R)
• M10: 6,344,296 km (0.082 R)
• M11: 6,822,411 km (0.115 R)
• M12: 7,324,761 km (0.103 R)
• M13: 8,813,708 km (0.102 R)
• M14: 9,497,819 km (0.088 R)
• M15: 10,355,913 km (0.119 R)
• M16: 12,435,622 km (0.11 R)
• M17: 12,861,378 km (0.105 R)
• M18: 13,911,704 km (0.077 R)
• M19: 15,018,429 km (0.071 R)
• M20: 15,808,905 km (0.071 R)
• M21: 18,760,770 km (0.078 R)
• M22: 19,180,242 km (0.06 R)
• M23: 20,550,409 km (0.051 R)
• M24: 20,996,360 km (0.076 R)
• M25: 22,139,587 km (0.037 R)
• M26: 24,054,590 km (0.11 R)
• M27: 26,953,198 km (0.094 R)
• M28: 33,230,923 km (0.086 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.3

Radius: 6.5

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.63 AU - 9.15 AU

Year: 17676 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,982,327 km

• M1: 81,082 km (0.064 R)
• M2: 508,932 km (0.081 R)
• M3: 715,826 km (0.056 R)
• M4: 1,224,608 km (0.04 R)
• M5: 1,783,057 km (0.088 R)
• M6: 2,029,445 km (0.098 R)
• M7: 3,771,662 km (0.062 R)
• M8: 4,083,423 km (0.091 R)
• M9: 4,345,070 km (0.106 R)
• M10: 5,198,077 km (0.065 R)
• M11: 5,990,048 km (0.056 R)
• M12: 6,328,439 km (0.096 R)
• M13: 6,814,482 km (0.119 R)
• M14: 7,325,209 km (0.099 R)
• M15: 7,663,151 km (0.068 R)
• M16: 8,686,550 km (0.1 R)
• M17: 11,900,211 km (0.067 R)
• M18: 13,843,338 km (0.116 R)
• M19: 14,063,397 km (0.096 R)
• M20: 17,736,174 km (0.085 R)
• M21: 18,434,198 km (0.074 R)
• M22: 19,699,496 km (0.111 R)
• M23: 20,353,389 km (0.077 R)
• M24: 22,807,093 km (0.038 R)
• M25: 26,563,944 km (0.09 R)
• M26: 27,132,117 km (0.111 R)
• M27: 27,941,292 km (0.105 R)
• M28: 28,766,474 km (0.07 R)
• M29: 29,851,208 km (0.044 R)
• M30: 34,328,971 km (0.062 R)
• M31: 34,597,500 km (0.091 R)
• M32: 35,548,792 km (0.109 R)
• M33: 42,700,767 km (0.1 R)
• M34: 43,011,482 km (0.106 R)
• M35: 45,876,132 km (0.082 R)
• M36: 50,234,815 km (0.12 R)
• M37: 51,805,593 km (0.083 R)
• M38: 52,514,089 km (0.108 R)
• M39: 55,597,600 km (0.116 R)
• M40: 57,089,689 km (0.075 R)
• M41: 69,783,517 km (0.109 R)
• M42: 72,617,798 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit