🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 14

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.16 AU

Year: 687 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,798,603 km

• M1: 174,132 km (0.06 R)
• M2: 911,949 km (0.089 R)
• M3: 1,771,987 km (0.109 R)
• M4: 2,801,519 km (0.087 R)
• M5: 3,310,601 km (0.107 R)
• M6: 3,867,554 km (0.083 R)
• M7: 4,364,069 km (0.103 R)
• M8: 5,154,694 km (0.089 R)
• M9: 5,925,721 km (0.118 R)
• M10: 6,548,348 km (0.12 R)
• M11: 7,236,049 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 11.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.1 AU - 5.28 AU

Year: 7885 Days

Day: 13.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,798,603 km

• M1: 140,622 km (0.076 R)
• M2: 515,065 km (0.094 R)
• M3: 1,039,406 km (0.03 R)
• M4: 1,419,385 km (0.057 R)
• M5: 1,779,467 km (0.083 R)
• M6: 3,001,831 km (0.115 R)
• M7: 4,941,666 km (0.074 R)
• M8: 6,275,780 km (0.103 R)
• M9: 7,302,470 km (0.116 R)
• M10: 8,983,352 km (0.08 R)
• M11: 9,463,262 km (0.097 R)
• M12: 9,914,300 km (0.056 R)
• M13: 13,039,399 km (0.112 R)
• M14: 14,645,332 km (0.101 R)
• M15: 15,496,095 km (0.108 R)
• M16: 21,848,320 km (0.051 R)
• M17: 23,774,542 km (0.088 R)
• M18: 25,120,026 km (0.101 R)
• M19: 28,146,690 km (0.03 R)
• M20: 28,892,585 km (0.096 R)
• M21: 35,775,284 km (0.092 R)
• M22: 37,428,340 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 14.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.22 AU - 6.96 AU

Year: 8813 Days

Day: 11.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,798,603 km

• M1: 228,436 km (0.101 R)
• M2: 704,307 km (0.066 R)
• M3: 2,201,781 km (0.045 R)
• M4: 2,754,994 km (0.114 R)
• M5: 3,521,833 km (0.096 R)
• M6: 4,173,481 km (0.058 R)
• M7: 5,964,168 km (0.084 R)
• M8: 6,662,341 km (0.082 R)
• M9: 8,178,815 km (0.117 R)
• M10: 9,865,082 km (0.03 R)
• M11: 11,494,203 km (0.115 R)
• M12: 13,053,761 km (0.103 R)
• M13: 13,728,148 km (0.114 R)
• M14: 14,947,819 km (0.112 R)
• M15: 18,425,820 km (0.119 R)
• M16: 20,803,379 km (0.025 R)
• M17: 22,847,634 km (0.117 R)
• M18: 24,374,430 km (0.093 R)
• M19: 28,335,632 km (0.077 R)
• M20: 29,781,196 km (0.093 R)
• M21: 30,843,491 km (0.078 R)
• M22: 31,383,988 km (0.084 R)
• M23: 32,261,978 km (0.107 R)
• M24: 34,297,406 km (0.059 R)
• M25: 35,819,714 km (0.11 R)
• M26: 38,125,167 km (0.091 R)
• M27: 39,124,780 km (0.092 R)
• M28: 46,760,255 km (0.096 R)
• M29: 47,473,987 km (0.084 R)
• M30: 48,485,418 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143

Radius: 6.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.43 AU - 10.13 AU

Year: 15888 Days

Day: 19.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,798,603 km

• M1: 79,586 km (0.111 R)
• M2: 336,296 km (0.12 R)
• M3: 2,821,266 km (0.072 R)
• M4: 3,304,019 km (0.088 R)
• M5: 3,530,510 km (0.11 R)
• M6: 4,246,635 km (0.033 R)
• M7: 4,542,240 km (0.113 R)
• M8: 5,864,386 km (0.058 R)
• M9: 8,055,247 km (0.115 R)
• M10: 10,351,125 km (0.075 R)
• M11: 11,648,289 km (0.096 R)
• M12: 14,143,282 km (0.101 R)
• M13: 15,483,828 km (0.105 R)
• M14: 19,936,011 km (0.09 R)
• M15: 25,347,265 km (0.113 R)
• M16: 27,686,527 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 4

Gravity: 60.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.64 AU - 9.7 AU

Year: 18518 Days

Day: 22.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,798,603 km

• M1: 52,958 km (0.039 R)
• M2: 200,611 km (0.079 R)
• M3: 340,186 km (0.111 R)
• M4: 507,137 km (0.112 R)
• M5: 698,472 km (0.089 R)
• M6: 1,271,731 km (0.115 R)
• M7: 2,418,998 km (0.069 R)
• M8: 3,017,239 km (0.106 R)
• M9: 3,739,348 km (0.1 R)
• M10: 4,677,327 km (0.116 R)
• M11: 4,897,086 km (0.081 R)
• M12: 6,957,348 km (0.098 R)
• M13: 7,439,053 km (0.046 R)
• M14: 9,130,257 km (0.117 R)
• M15: 11,517,540 km (0.052 R)
• M16: 12,889,502 km (0.075 R)
• M17: 14,988,211 km (0.103 R)
• M18: 16,788,771 km (0.109 R)
• M19: 17,390,603 km (0.105 R)
• M20: 20,812,654 km (0.097 R)
• M21: 26,688,559 km (0.087 R)
• M22: 27,863,651 km (0.119 R)
• M23: 32,379,412 km (0.056 R)
• M24: 33,042,729 km (0.096 R)
• M25: 34,396,590 km (0.054 R)
• M26: 35,365,984 km (0.116 R)
• M27: 42,351,157 km (0.09 R)
• M28: 44,433,859 km (0.077 R)
• M29: 45,748,824 km (0.104 R)
• M30: 46,920,475 km (0.062 R)
• M31: 52,169,116 km (0.074 R)
• M32: 52,350,578 km (0.03 R)
• M33: 53,632,033 km (0.101 R)
• M34: 55,498,865 km (0.108 R)
• M35: 61,358,464 km (0.098 R)
• M36: 61,763,126 km (0.116 R)
• M37: 67,617,041 km (0.063 R)
• M38: 76,371,059 km (0.215 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338

Radius: 4

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.74 AU - 11.22 AU

Year: 19464 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,798,603 km

• M1: 50,564 km (0.12 R)
• M2: 295,905 km (0.093 R)
• M3: 928,105 km (0.119 R)
• M4: 1,503,608 km (0.107 R)
• M5: 1,658,741 km (0.056 R)
• M6: 2,579,217 km (0.096 R)
• M7: 2,779,528 km (0.117 R)
• M8: 3,364,307 km (0.103 R)
• M9: 5,717,780 km (0.107 R)
• M10: 5,981,671 km (0.11 R)
• M11: 7,647,892 km (0.086 R)
• M12: 7,829,953 km (0.092 R)
• M13: 10,355,314 km (0.119 R)
• M14: 17,794,218 km (0.051 R)
• M15: 19,600,163 km (0.081 R)
• M16: 24,740,945 km (0.041 R)
• M17: 33,298,691 km (0.088 R)
• M18: 34,151,100 km (0.033 R)
• M19: 38,234,074 km (0.027 R)
• M20: 39,845,393 km (0.087 R)
• M21: 41,222,292 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 5.3

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.49 AU - 11.69 AU

Year: 21373 Days

Day: 24.1 Hours

Environment

Temp: -245 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,798,603 km

• M1: 68,815 km (0.071 R)
• M2: 380,427 km (0.111 R)
• M3: 554,559 km (0.104 R)
• M4: 1,181,973 km (0.109 R)
• M5: 1,516,324 km (0.094 R)
• M6: 2,328,192 km (0.049 R)
• M7: 3,693,721 km (0.114 R)
• M8: 4,270,570 km (0.058 R)
• M9: 4,905,613 km (0.06 R)
• M10: 6,143,536 km (0.045 R)
• M11: 7,928,388 km (0.11 R)
• M12: 8,186,444 km (0.101 R)
• M13: 8,450,185 km (0.096 R)
• M14: 10,642,542 km (0.079 R)
• M15: 20,481,295 km (0.051 R)
• M16: 25,693,584 km (0.108 R)
• M17: 33,434,825 km (0.042 R)
• M18: 37,612,944 km (0.099 R)
• M19: 45,491,516 km (0.11 R)
• M20: 47,831,974 km (0.071 R)
• M21: 48,172,758 km (0.042 R)
• M22: 49,204,834 km (0.116 R)
• M23: 53,115,173 km (0.082 R)
• M24: 63,786,587 km (0.085 R)
• M25: 70,608,250 km (0.117 R)
• M26: 71,493,720 km (0.056 R)
• M27: 74,422,547 km (0.062 R)
• M28: 76,962,569 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit