🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 12.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.06 AU - 1.18 AU

Year: 765 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,603,799 km

• M1: 150,495 km (0.114 R)
• M2: 560,244 km (0.028 R)
• M3: 1,097,300 km (0.107 R)
• M4: 1,596,957 km (0.119 R)
• M5: 2,057,270 km (0.087 R)
• M6: 2,663,889 km (0.105 R)
• M7: 3,346,056 km (0.119 R)
• M8: 4,221,502 km (0.046 R)
• M9: 5,132,703 km (0.119 R)
• M10: 5,704,017 km (0.051 R)
• M11: 6,254,238 km (0.097 R)
• M12: 7,580,573 km (0.051 R)
• M13: 8,529,023 km (0.081 R)
• M14: 9,005,193 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 10.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.33 AU - 2.15 AU

Year: 1482 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,603,799 km

• M1: 128,056 km (0.058 R)
• M2: 455,077 km (0.11 R)
• M3: 834,307 km (0.117 R)
• M4: 1,388,418 km (0.119 R)
• M5: 1,755,232 km (0.065 R)
• M6: 2,269,848 km (0.091 R)
• M7: 3,392,581 km (0.098 R)
• M8: 3,805,022 km (0.111 R)
• M9: 4,269,224 km (0.105 R)
• M10: 4,691,389 km (0.065 R)
• M11: 5,099,193 km (0.089 R)
• M12: 5,552,774 km (0.08 R)
• M13: 6,056,769 km (0.046 R)
• M14: 6,566,150 km (0.077 R)
• M15: 7,343,011 km (0.053 R)
• M16: 7,698,306 km (0.109 R)
• M17: 9,714,886 km (0.118 R)
• M18: 11,542,523 km (0.11 R)
• M19: 12,518,200 km (0.117 R)
• M20: 13,145,464 km (0.037 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 12.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.33 AU - 2.91 AU

Year: 2738 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,603,799 km

• M1: 159,172 km (0.075 R)
• M2: 695,780 km (0.098 R)
• M3: 1,194,539 km (0.045 R)
• M4: 2,643,544 km (0.117 R)
• M5: 3,392,880 km (0.079 R)
• M6: 3,967,934 km (0.032 R)
• M7: 4,812,264 km (0.104 R)
• M8: 5,878,598 km (0.101 R)
• M9: 6,769,902 km (0.097 R)
• M10: 7,558,732 km (0.054 R)
• M11: 9,724,909 km (0.081 R)
• M12: 11,802,524 km (0.097 R)
• M13: 13,311,667 km (0.07 R)
• M14: 14,354,664 km (0.073 R)
• M15: 16,710,381 km (0.109 R)
• M16: 18,207,407 km (0.086 R)
• M17: 19,313,235 km (0.11 R)
• M18: 19,792,097 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.2

Radius: 7.8

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.64 AU - 8.26 AU

Year: 11830 Days

Day: 21.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,603,799 km

• M1: 122,670 km (0.05 R)
• M2: 541,245 km (0.085 R)
• M3: 1,457,682 km (0.051 R)
• M4: 2,975,502 km (0.103 R)
• M5: 3,492,512 km (0.079 R)
• M6: 3,759,095 km (0.051 R)
• M7: 4,424,357 km (0.115 R)
• M8: 5,477,227 km (0.082 R)
• M9: 7,356,774 km (0.033 R)
• M10: 8,023,083 km (0.084 R)
• M11: 8,300,737 km (0.119 R)
• M12: 12,579,984 km (0.082 R)
• M13: 15,082,906 km (0.099 R)
• M14: 21,401,172 km (0.043 R)
• M15: 23,218,637 km (0.049 R)
• M16: 29,067,016 km (0.094 R)
• M17: 39,569,086 km (0.108 R)
• M18: 40,645,592 km (0.054 R)
• M19: 47,216,828 km (0.108 R)
• M20: 49,969,878 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.6

Radius: 5.5

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.25 AU - 8.73 AU

Year: 14583 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,603,799 km

• M1: 69,114 km (0.063 R)
• M2: 864,975 km (0.071 R)
• M3: 1,628,223 km (0.082 R)
• M4: 2,884,546 km (0.101 R)
• M5: 6,941,491 km (0.106 R)
• M6: 8,899,428 km (0.112 R)
• M7: 11,615,676 km (0.109 R)
• M8: 17,316,402 km (0.04 R)
• M9: 22,036,365 km (0.083 R)
• M10: 22,409,761 km (0.107 R)
• M11: 22,977,635 km (0.12 R)
• M12: 25,345,918 km (0.088 R)
• M13: 32,929,483 km (0.118 R)
• M14: 34,034,413 km (0.068 R)
• M15: 40,346,995 km (0.1 R)
• M16: 52,360,900 km (0.031 R)
• M17: 54,882,672 km (0.065 R)
• M18: 57,837,080 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.5

Radius: 6.6

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.18 AU - 8.42 AU

Year: 15439 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,603,799 km

• M1: 82,279 km (0.093 R)
• M2: 327,470 km (0.075 R)
• M3: 1,077,553 km (0.093 R)
• M4: 1,602,492 km (0.089 R)
• M5: 3,666,644 km (0.081 R)
• M6: 4,566,924 km (0.086 R)
• M7: 5,086,477 km (0.045 R)
• M8: 5,305,189 km (0.08 R)
• M9: 5,879,346 km (0.116 R)
• M10: 6,708,268 km (0.106 R)
• M11: 7,472,114 km (0.114 R)
• M12: 7,707,432 km (0.083 R)
• M13: 9,828,431 km (0.091 R)
• M14: 13,382,427 km (0.078 R)
• M15: 13,941,474 km (0.094 R)
• M16: 16,571,255 km (0.086 R)
• M17: 20,968,984 km (0.032 R)
• M18: 25,445,102 km (0.061 R)
• M19: 27,289,644 km (0.119 R)
• M20: 28,074,434 km (0.11 R)
• M21: 31,608,833 km (0.114 R)
• M22: 35,033,877 km (0.099 R)
• M23: 36,767,716 km (0.097 R)
• M24: 41,718,957 km (0.107 R)
• M25: 42,460,663 km (0.084 R)
• M26: 45,515,751 km (0.025 R)
• M27: 45,829,008 km (0.067 R)
• M28: 46,301,738 km (0.058 R)
• M29: 47,900,939 km (0.073 R)
• M30: 51,378,342 km (0.1 R)
• M31: 58,091,845 km (0.072 R)
• M32: 59,389,158 km (0.102 R)
• M33: 64,969,757 km (0.041 R)
• M34: 68,398,390 km (0.036 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: 373 - 18,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit