🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 14.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.43 AU - 1.83 AU

Year: 1411 Days

Day: 5.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,230,982 km

• M1: 185,352 km (0.097 R)
• M2: 658,679 km (0.069 R)
• M3: 1,339,200 km (0.112 R)
• M4: 2,002,068 km (0.117 R)
• M5: 2,867,791 km (0.088 R)
• M6: 4,110,949 km (0.114 R)
• M7: 4,631,700 km (0.038 R)
• M8: 5,344,683 km (0.084 R)
• M9: 5,886,676 km (0.084 R)
• M10: 9,198,025 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 9.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.27 AU - 3.17 AU

Year: 3043 Days

Day: 5.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,230,982 km

• M1: 114,442 km (0.083 R)
• M2: 409,150 km (0.069 R)
• M3: 850,314 km (0.051 R)
• M4: 1,184,516 km (0.072 R)
• M5: 1,963,472 km (0.104 R)
• M6: 2,302,910 km (0.089 R)
• M7: 3,221,590 km (0.118 R)
• M8: 3,527,368 km (0.078 R)
• M9: 3,971,973 km (0.071 R)
• M10: 5,508,792 km (0.09 R)
• M11: 5,842,694 km (0.03 R)
• M12: 6,327,242 km (0.101 R)
• M13: 7,943,348 km (0.034 R)
• M14: 8,674,881 km (0.109 R)
• M15: 9,706,658 km (0.095 R)
• M16: 11,384,548 km (0.078 R)
• M17: 11,843,065 km (0.101 R)
• M18: 12,975,820 km (0.046 R)
• M19: 14,036,918 km (0.067 R)
• M20: 15,709,871 km (0.076 R)
• M21: 16,174,073 km (0.082 R)
• M22: 17,456,875 km (0.075 R)
• M23: 19,447,274 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 13.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.49 AU - 3.67 AU

Year: 3666 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,230,982 km

• M1: 162,912 km (0.114 R)
• M2: 647,460 km (0.099 R)
• M3: 1,072,766 km (0.04 R)
• M4: 1,694,046 km (0.05 R)
• M5: 2,516,087 km (0.085 R)
• M6: 2,974,305 km (0.081 R)
• M7: 4,746,591 km (0.084 R)
• M8: 7,009,707 km (0.097 R)
• M9: 9,351,064 km (0.112 R)
• M10: 9,957,982 km (0.086 R)
• M11: 13,907,665 km (0.105 R)
• M12: 14,592,225 km (0.069 R)
• M13: 16,200,253 km (0.049 R)
• M14: 18,357,155 km (0.114 R)
• M15: 27,333,326 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.1

Radius: 14.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.94 AU - 4.5 AU

Year: 4866 Days

Day: 6.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,230,982 km

• M1: 185,352 km (0.114 R)
• M2: 706,850 km (0.119 R)
• M3: 1,656,946 km (0.112 R)
• M4: 2,218,088 km (0.08 R)
• M5: 2,681,392 km (0.085 R)
• M6: 3,589,302 km (0.054 R)
• M7: 4,694,531 km (0.066 R)
• M8: 6,409,371 km (0.062 R)
• M9: 7,160,951 km (0.112 R)
• M10: 8,127,503 km (0.114 R)
• M11: 9,213,583 km (0.093 R)
• M12: 10,209,307 km (0.073 R)
• M13: 13,012,920 km (0.107 R)
• M14: 14,082,545 km (0.118 R)
• M15: 17,698,176 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.8

Radius: 7.3

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.73 AU - 9.07 AU

Year: 18008 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,230,982 km

• M1: 90,956 km (0.072 R)
• M2: 375,341 km (0.067 R)
• M3: 644,617 km (0.098 R)
• M4: 998,715 km (0.068 R)
• M5: 1,587,832 km (0.077 R)
• M6: 2,102,897 km (0.12 R)
• M7: 4,013,112 km (0.1 R)
• M8: 5,036,063 km (0.099 R)
• M9: 5,900,290 km (0.113 R)
• M10: 6,685,828 km (0.111 R)
• M11: 8,312,406 km (0.092 R)
• M12: 9,903,080 km (0.112 R)
• M13: 10,592,726 km (0.102 R)
• M14: 11,252,752 km (0.104 R)
• M15: 15,118,361 km (0.049 R)
• M16: 16,502,291 km (0.102 R)
• M17: 18,390,964 km (0.083 R)
• M18: 20,419,361 km (0.086 R)
• M19: 20,786,624 km (0.118 R)
• M20: 21,158,375 km (0.075 R)
• M21: 22,011,083 km (0.062 R)
• M22: 25,019,197 km (0.107 R)
• M23: 26,187,556 km (0.067 R)
• M24: 26,621,240 km (0.086 R)
• M25: 27,838,668 km (0.067 R)
• M26: 33,971,432 km (0.106 R)
• M27: 36,468,819 km (0.102 R)
• M28: 48,006,854 km (0.076 R)
• M29: 51,822,946 km (0.094 R)
• M30: 56,015,427 km (0.099 R)
• M31: 56,374,761 km (0.113 R)
• M32: 62,719,655 km (0.09 R)
• M33: 63,691,144 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 7.2

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.98 AU - 10.06 AU

Year: 19923 Days

Day: 22.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,230,982 km

• M1: 89,609 km (0.096 R)
• M2: 368,160 km (0.108 R)
• M3: 908,059 km (0.096 R)
• M4: 1,655,450 km (0.097 R)
• M5: 1,949,410 km (0.118 R)
• M6: 2,402,691 km (0.082 R)
• M7: 2,972,958 km (0.106 R)
• M8: 3,658,117 km (0.12 R)
• M9: 4,379,926 km (0.083 R)
• M10: 5,228,894 km (0.078 R)
• M11: 6,851,882 km (0.108 R)
• M12: 9,200,568 km (0.042 R)
• M13: 10,015,129 km (0.054 R)
• M14: 10,468,859 km (0.104 R)
• M15: 11,725,032 km (0.057 R)
• M16: 13,552,221 km (0.104 R)
• M17: 14,107,229 km (0.085 R)
• M18: 15,262,872 km (0.111 R)
• M19: 18,509,894 km (0.11 R)
• M20: 21,623,475 km (0.078 R)
• M21: 22,095,007 km (0.05 R)
• M22: 29,551,414 km (0.1 R)
• M23: 30,015,466 km (0.095 R)
• M24: 34,540,054 km (0.032 R)
• M25: 41,783,284 km (0.046 R)
• M26: 43,702,624 km (0.111 R)
• M27: 44,760,281 km (0.054 R)
• M28: 45,372,137 km (0.036 R)
• M29: 46,144,959 km (0.079 R)
• M30: 48,515,637 km (0.119 R)
• M31: 49,323,764 km (0.084 R)
• M32: 56,113,413 km (0.108 R)
• M33: 58,995,117 km (0.084 R)
• M34: 60,658,645 km (0.12 R)
• M35: 62,353,290 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.2

Radius: 3.8

Gravity: 66.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.97 AU - 11.11 AU

Year: 23209 Days

Day: 22.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,230,982 km

• M1: 51,312 km (0.11 R)
• M2: 205,996 km (0.095 R)
• M3: 371,601 km (0.117 R)
• M4: 767,287 km (0.044 R)
• M5: 983,307 km (0.117 R)
• M6: 1,432,400 km (0.049 R)
• M7: 2,070,734 km (0.067 R)
• M8: 3,047,458 km (0.065 R)
• M9: 3,525,124 km (0.099 R)
• M10: 4,296,600 km (0.109 R)
• M11: 4,779,353 km (0.03 R)
• M12: 5,807,838 km (0.093 R)
• M13: 6,257,679 km (0.101 R)
• M14: 7,799,734 km (0.07 R)
• M15: 10,463,174 km (0.108 R)
• M16: 11,609,543 km (0.064 R)
• M17: 15,461,987 km (0.104 R)
• M18: 15,717,051 km (0.091 R)
• M19: 18,806,397 km (0.119 R)
• M20: 19,986,724 km (0.102 R)
• M21: 22,277,367 km (0.113 R)
• M22: 23,597,568 km (0.105 R)
• M23: 23,935,659 km (0.089 R)
• M24: 24,391,334 km (0.067 R)
• M25: 25,202,753 km (0.04 R)
• M26: 28,374,228 km (0.091 R)
• M27: 28,501,237 km (0.109 R)
• M28: 29,792,416 km (0.117 R)
• M29: 31,528,649 km (0.083 R)
• M30: 36,535,989 km (0.054 R)
• M31: 40,099,709 km (0.08 R)
• M32: 42,047,922 km (0.076 R)
• M33: 42,213,078 km (0.093 R)
• M34: 45,087,003 km (0.076 R)
• M35: 52,932,963 km (0.093 R)
• M36: 53,318,476 km (0.101 R)
• M37: 61,004,366 km (0.102 R)
• M38: 66,667,992 km (0.106 R)
• M39: 76,786,343 km (0.1 R)
• M40: 88,150,545 km (0.093 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: 302 - 17,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit