🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 14.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.42 AU - 3.02 AU

Year: 3153 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,479,935 km

• M1: 189,241 km (0.097 R)
• M2: 879,635 km (0.038 R)
• M3: 1,403,677 km (0.106 R)
• M4: 2,010,595 km (0.07 R)
• M5: 2,778,032 km (0.112 R)
• M6: 3,604,411 km (0.105 R)
• M7: 4,327,717 km (0.105 R)
• M8: 5,615,306 km (0.108 R)
• M9: 6,640,051 km (0.109 R)
• M10: 7,171,423 km (0.119 R)
• M11: 7,841,172 km (0.049 R)
• M12: 10,638,503 km (0.059 R)
• M13: 13,280,701 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 10.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.73 AU - 2.97 AU

Year: 3382 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,479,935 km

• M1: 133,142 km (0.044 R)
• M2: 531,970 km (0.071 R)
• M3: 871,408 km (0.099 R)
• M4: 1,258,118 km (0.09 R)
• M5: 1,633,609 km (0.045 R)
• M6: 2,589,090 km (0.046 R)
• M7: 3,324,663 km (0.046 R)
• M8: 4,154,482 km (0.111 R)
• M9: 4,715,325 km (0.082 R)
• M10: 5,811,728 km (0.107 R)
• M11: 6,274,135 km (0.082 R)
• M12: 7,331,044 km (0.111 R)
• M13: 9,065,781 km (0.072 R)
• M14: 10,752,347 km (0.099 R)
• M15: 11,371,533 km (0.095 R)
• M16: 11,851,443 km (0.073 R)
• M17: 12,386,404 km (0.051 R)
• M18: 12,766,233 km (0.072 R)
• M19: 13,416,685 km (0.117 R)
• M20: 14,088,828 km (0.097 R)
• M21: 15,991,713 km (0.117 R)
• M22: 16,391,887 km (0.062 R)
• M23: 17,792,124 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 14.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.79 AU - 3.05 AU

Year: 3507 Days

Day: 11.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,479,935 km

• M1: 184,454 km (0.091 R)
• M2: 717,621 km (0.039 R)
• M3: 1,243,906 km (0.09 R)
• M4: 1,833,172 km (0.078 R)
• M5: 2,306,949 km (0.06 R)
• M6: 3,122,407 km (0.092 R)
• M7: 4,324,575 km (0.073 R)
• M8: 5,436,237 km (0.118 R)
• M9: 5,885,031 km (0.085 R)
• M10: 6,480,879 km (0.113 R)
• M11: 7,169,628 km (0.095 R)
• M12: 7,627,995 km (0.057 R)
• M13: 10,088,132 km (0.093 R)
• M14: 11,336,078 km (0.114 R)
• M15: 12,185,644 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.6

Radius: 8.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.69 AU - 4.03 AU

Year: 4329 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,479,935 km

• M1: 106,962 km (0.114 R)
• M2: 559,496 km (0.084 R)
• M3: 953,088 km (0.082 R)
• M4: 1,267,692 km (0.053 R)
• M5: 1,859,502 km (0.118 R)
• M6: 2,197,443 km (0.089 R)
• M7: 2,481,380 km (0.046 R)
• M8: 3,368,346 km (0.074 R)
• M9: 3,665,896 km (0.098 R)
• M10: 4,134,137 km (0.074 R)
• M11: 4,811,816 km (0.098 R)
• M12: 5,268,538 km (0.057 R)
• M13: 6,093,720 km (0.119 R)
• M14: 6,507,059 km (0.083 R)
• M15: 7,423,046 km (0.118 R)
• M16: 8,033,406 km (0.099 R)
• M17: 9,162,421 km (0.114 R)
• M18: 10,229,054 km (0.049 R)
• M19: 11,201,141 km (0.099 R)
• M20: 13,084,877 km (0.104 R)
• M21: 14,383,386 km (0.107 R)
• M22: 15,331,388 km (0.075 R)
• M23: 15,656,464 km (0.084 R)
• M24: 16,659,219 km (0.076 R)
• M25: 17,351,259 km (0.061 R)
• M26: 18,792,634 km (0.051 R)
• M27: 20,704,345 km (0.1 R)
• M28: 24,613,637 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.4

Radius: 12.7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.98 AU - 4.62 AU

Year: 5207 Days

Day: 6.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,479,935 km

• M1: 157,975 km (0.076 R)
• M2: 595,250 km (0.066 R)
• M3: 1,029,682 km (0.102 R)
• M4: 1,546,393 km (0.052 R)
• M5: 1,960,480 km (0.086 R)
• M6: 2,398,951 km (0.108 R)
• M7: 2,864,949 km (0.104 R)
• M8: 3,327,655 km (0.066 R)
• M9: 5,225,005 km (0.066 R)
• M10: 5,671,854 km (0.085 R)
• M11: 7,168,281 km (0.109 R)
• M12: 8,748,035 km (0.088 R)
• M13: 9,729,995 km (0.106 R)
• M14: 10,179,387 km (0.075 R)
• M15: 11,023,119 km (0.089 R)
• M16: 11,462,338 km (0.094 R)
• M17: 16,520,691 km (0.11 R)
• M18: 17,096,643 km (0.057 R)
• M19: 17,952,193 km (0.047 R)
• M20: 19,535,687 km (0.11 R)
• M21: 20,252,410 km (0.09 R)
• M22: 21,435,580 km (0.035 R)
• M23: 23,696,752 km (0.092 R)
• M24: 28,597,129 km (0.114 R)
• M25: 30,945,068 km (0.056 R)
• M26: 33,520,395 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 14.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.25 AU - 6.35 AU

Year: 8577 Days

Day: 7.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,479,935 km

• M1: 267,481 km (0.032 R)
• M2: 1,014,274 km (0.116 R)
• M3: 1,895,704 km (0.07 R)
• M4: 3,794,999 km (0.059 R)
• M5: 4,904,566 km (0.086 R)
• M6: 6,888,533 km (0.118 R)
• M7: 7,487,822 km (0.078 R)
• M8: 8,452,130 km (0.084 R)
• M9: 10,241,321 km (0.106 R)
• M10: 10,973,752 km (0.103 R)
• M11: 16,982,051 km (0.115 R)
• M12: 19,004,465 km (0.1 R)
• M13: 19,515,940 km (0.078 R)
• M14: 25,764,643 km (0.101 R)
• M15: 31,984,174 km (0.057 R)
• M16: 33,232,569 km (0.069 R)
• M17: 36,271,799 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.6

Radius: 4

Gravity: 39.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.17 AU - 7.29 AU

Year: 10931 Days

Day: 22.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,479,935 km

• M1: 49,966 km (0.113 R)
• M2: 296,503 km (0.069 R)
• M3: 547,079 km (0.113 R)
• M4: 715,078 km (0.11 R)
• M5: 957,726 km (0.119 R)
• M6: 1,342,641 km (0.114 R)
• M7: 1,519,914 km (0.081 R)
• M8: 2,257,581 km (0.098 R)
• M9: 2,757,687 km (0.101 R)
• M10: 2,887,987 km (0.086 R)
• M11: 3,475,907 km (0.052 R)
• M12: 4,576,797 km (0.053 R)
• M13: 5,140,781 km (0.103 R)
• M14: 6,330,234 km (0.108 R)
• M15: 6,790,547 km (0.12 R)
• M16: 7,480,342 km (0.119 R)
• M17: 8,577,792 km (0.104 R)
• M18: 9,285,540 km (0.063 R)
• M19: 9,778,465 km (0.096 R)
• M20: 10,340,654 km (0.073 R)
• M21: 11,032,394 km (0.087 R)
• M22: 12,986,591 km (0.118 R)
• M23: 13,292,070 km (0.073 R)
• M24: 13,790,979 km (0.084 R)
• M25: 14,432,006 km (0.071 R)
• M26: 17,049,370 km (0.077 R)
• M27: 17,342,133 km (0.116 R)
• M28: 20,455,714 km (0.111 R)
• M29: 21,204,152 km (0.117 R)
• M30: 21,372,898 km (0.094 R)
• M31: 23,922,196 km (0.112 R)
• M32: 25,793,665 km (0.072 R)
• M33: 26,863,439 km (0.1 R)
• M34: 27,559,518 km (0.046 R)
• M35: 30,786,643 km (0.119 R)
• M36: 31,989,709 km (0.07 R)
• M37: 32,546,812 km (0.111 R)
• M38: 32,771,508 km (0.093 R)
• M39: 35,075,016 km (0.083 R)
• M40: 45,229,570 km (0.07 R)
• M41: 46,213,774 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.5

Radius: 4.3

Gravity: 38.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.77 AU - 7.33 AU

Year: 13158 Days

Day: 19.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,479,935 km

• M1: 53,706 km (0.077 R)
• M2: 262,694 km (0.08 R)
• M3: 500,106 km (0.12 R)
• M4: 912,697 km (0.08 R)
• M5: 1,216,380 km (0.101 R)
• M6: 1,391,859 km (0.084 R)
• M7: 1,694,944 km (0.087 R)
• M8: 1,897,051 km (0.106 R)
• M9: 2,370,229 km (0.067 R)
• M10: 2,734,200 km (0.048 R)
• M11: 3,792,755 km (0.112 R)
• M12: 4,351,353 km (0.108 R)
• M13: 5,965,963 km (0.089 R)
• M14: 6,197,241 km (0.097 R)
• M15: 6,394,561 km (0.078 R)
• M16: 8,653,788 km (0.118 R)
• M17: 11,218,943 km (0.09 R)
• M18: 12,991,677 km (0.037 R)
• M19: 14,455,193 km (0.06 R)
• M20: 16,247,376 km (0.082 R)
• M21: 16,622,867 km (0.105 R)
• M22: 22,596,010 km (0.118 R)
• M23: 23,825,406 km (0.073 R)
• M24: 26,519,813 km (0.062 R)
• M25: 27,567,148 km (0.079 R)
• M26: 29,744,096 km (0.105 R)
• M27: 33,100,025 km (0.048 R)
• M28: 34,806,937 km (0.093 R)
• M29: 37,736,960 km (0.089 R)
• M30: 38,660,279 km (0.093 R)
• M31: 41,103,661 km (0.109 R)
• M32: 41,800,188 km (0.04 R)
• M33: 46,897,736 km (0.04 R)
• M34: 47,200,971 km (0.09 R)
• M35: 47,964,668 km (0.09 R)
• M36: 51,584,039 km (0.107 R)
• M37: 55,550,626 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit