🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 13.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 315 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,998,831 km

• M1: 191,934 km (0.101 R)
• M2: 393,293 km (0.085 R)
• M3: 496,964 km (0.034 R)
• M4: 682,465 km (0.116 R)
• M5: 804,089 km (0.12 R)
• M6: 921,972 km (0.116 R)
• M7: 1,327,831 km (0.112 R)
• M8: 1,451,399 km (0.086 R)
• M9: 1,695,243 km (0.1 R)
• M10: 1,804,001 km (0.071 R)
• M11: 1,909,916 km (0.027 R)
• M12: 2,056,372 km (0.103 R)
• M13: 2,161,689 km (0.106 R)
• M14: 2,548,250 km (0.094 R)
• M15: 2,692,163 km (0.112 R)
• M16: 2,832,785 km (0.085 R)
• M17: 3,179,104 km (0.056 R)
• M18: 3,386,896 km (0.077 R)
• M19: 3,505,976 km (0.097 R)
• M20: 3,857,531 km (0.102 R)
• M21: 4,030,765 km (0.052 R)
• M22: 4,234,966 km (0.051 R)
• M23: 4,363,471 km (0.078 R)
• M24: 4,580,537 km (0.103 R)
• M25: 4,742,103 km (0.09 R)
• M26: 4,905,464 km (0.108 R)
• M27: 5,040,551 km (0.116 R)
• M28: 5,176,984 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 10.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 380 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,998,831 km

• M1: 138,228 km (0.107 R)
• M2: 208,988 km (0.072 R)
• M3: 351,555 km (0.068 R)
• M4: 510,877 km (0.063 R)
• M5: 734,226 km (0.09 R)
• M6: 824,583 km (0.096 R)
• M7: 977,024 km (0.042 R)
• M8: 1,083,986 km (0.081 R)
• M9: 1,245,402 km (0.119 R)
• M10: 1,330,972 km (0.115 R)
• M11: 1,501,065 km (0.113 R)
• M12: 1,585,139 km (0.078 R)
• M13: 1,663,229 km (0.061 R)
• M14: 1,742,815 km (0.089 R)
• M15: 1,981,424 km (0.099 R)
• M16: 2,049,790 km (0.106 R)
• M17: 2,160,193 km (0.081 R)
• M18: 2,230,654 km (0.065 R)
• M19: 2,520,575 km (0.109 R)
• M20: 2,590,586 km (0.103 R)
• M21: 2,786,560 km (0.039 R)
• M22: 2,886,341 km (0.061 R)
• M23: 2,950,519 km (0.092 R)
• M24: 3,033,695 km (0.035 R)
• M25: 3,178,955 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.59 AU - 0.83 AU

Year: 406 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,998,831 km

• M1: 165,006 km (0.094 R)
• M2: 252,521 km (0.105 R)
• M3: 390,899 km (0.116 R)
• M4: 495,618 km (0.089 R)
• M5: 605,572 km (0.119 R)
• M6: 725,550 km (0.113 R)
• M7: 867,368 km (0.119 R)
• M8: 966,253 km (0.113 R)
• M9: 1,060,200 km (0.066 R)
• M10: 1,224,309 km (0.109 R)
• M11: 1,422,825 km (0.077 R)
• M12: 1,584,241 km (0.108 R)
• M13: 1,691,802 km (0.032 R)
• M14: 1,796,371 km (0.12 R)
• M15: 2,334,176 km (0.096 R)
• M16: 2,520,275 km (0.117 R)
• M17: 2,660,000 km (0.114 R)
• M18: 2,750,207 km (0.066 R)
• M19: 2,887,688 km (0.1 R)
• M20: 3,047,608 km (0.111 R)
• M21: 3,183,143 km (0.097 R)
• M22: 3,327,655 km (0.096 R)
• M23: 3,587,806 km (0.071 R)
• M24: 3,738,451 km (0.09 R)
• M25: 3,994,413 km (0.037 R)
• M26: 4,083,423 km (0.041 R)
• M27: 4,188,142 km (0.096 R)
• M28: 4,461,756 km (0.109 R)
• M29: 4,569,766 km (0.112 R)
• M30: 4,686,602 km (0.066 R)
• M31: 4,891,252 km (0.041 R)
• M32: 4,986,695 km (0.104 R)
• M33: 5,131,207 km (0.092 R)
• M34: 5,285,143 km (0.09 R)
• M35: 5,375,051 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.2

Radius: 11.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 458 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,998,831 km

• M1: 143,913 km (0.086 R)
• M2: 228,735 km (0.095 R)
• M3: 302,337 km (0.11 R)
• M4: 471,981 km (0.084 R)
• M5: 625,917 km (0.096 R)
• M6: 711,637 km (0.09 R)
• M7: 875,896 km (0.108 R)
• M8: 986,897 km (0.116 R)
• M9: 1,084,734 km (0.084 R)
• M10: 1,257,221 km (0.044 R)
• M11: 1,598,453 km (0.025 R)
• M12: 1,867,879 km (0.111 R)
• M13: 2,042,460 km (0.104 R)
• M14: 2,123,243 km (0.106 R)
• M15: 2,371,725 km (0.116 R)
• M16: 2,475,097 km (0.086 R)
• M17: 2,718,044 km (0.087 R)
• M18: 2,929,725 km (0.118 R)
• M19: 3,008,114 km (0.119 R)
• M20: 3,267,666 km (0.086 R)
• M21: 3,417,414 km (0.056 R)
• M22: 3,506,873 km (0.056 R)
• M23: 3,632,236 km (0.075 R)
• M24: 3,930,534 km (0.112 R)
• M25: 4,363,022 km (0.091 R)
• M26: 4,535,807 km (0.083 R)
• M27: 4,619,283 km (0.111 R)
• M28: 4,818,697 km (0.095 R)
• M29: 5,013,025 km (0.05 R)
• M30: 5,241,760 km (0.095 R)
• M31: 5,321,495 km (0.102 R)
• M32: 5,449,850 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 10.9

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.99 AU - 1.35 AU

Year: 858 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,998,831 km

• M1: 155,432 km (0.06 R)
• M2: 239,057 km (0.056 R)
• M3: 401,521 km (0.088 R)
• M4: 707,748 km (0.095 R)
• M5: 957,726 km (0.104 R)
• M6: 1,165,816 km (0.086 R)
• M7: 1,426,266 km (0.07 R)
• M8: 1,673,701 km (0.085 R)
• M9: 1,901,688 km (0.086 R)
• M10: 2,062,356 km (0.04 R)
• M11: 2,730,610 km (0.077 R)
• M12: 3,000,335 km (0.054 R)
• M13: 3,482,788 km (0.113 R)
• M14: 3,586,459 km (0.036 R)
• M15: 3,659,613 km (0.108 R)
• M16: 3,818,037 km (0.067 R)
• M17: 4,329,362 km (0.07 R)
• M18: 4,587,718 km (0.093 R)
• M19: 4,701,562 km (0.114 R)
• M20: 4,770,227 km (0.081 R)
• M21: 5,107,421 km (0.062 R)
• M22: 5,646,123 km (0.09 R)
• M23: 5,805,145 km (0.09 R)
• M24: 5,891,314 km (0.087 R)
• M25: 6,316,321 km (0.054 R)
• M26: 6,842,158 km (0.056 R)
• M27: 6,972,607 km (0.117 R)
• M28: 7,222,585 km (0.119 R)
• M29: 7,582,966 km (0.032 R)
• M30: 7,813,048 km (0.054 R)
• M31: 7,881,115 km (0.063 R)
• M32: 8,017,847 km (0.078 R)
• M33: 8,377,182 km (0.107 R)
• M34: 8,826,574 km (0.078 R)
• M35: 9,082,984 km (0.107 R)
• M36: 9,457,577 km (0.116 R)
• M37: 9,866,578 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 13.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.02 AU - 4.68 AU

Year: 6154 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,998,831 km

• M1: 276,606 km (0.074 R)
• M2: 382,223 km (0.042 R)
• M3: 633,248 km (0.081 R)
• M4: 1,227,750 km (0.092 R)
• M5: 1,572,872 km (0.045 R)
• M6: 2,445,327 km (0.104 R)
• M7: 2,575,776 km (0.081 R)
• M8: 2,902,199 km (0.081 R)
• M9: 3,201,394 km (0.115 R)
• M10: 4,293,459 km (0.06 R)
• M11: 4,844,877 km (0.068 R)
• M12: 5,009,883 km (0.079 R)
• M13: 5,273,175 km (0.075 R)
• M14: 5,516,571 km (0.084 R)
• M15: 6,115,860 km (0.116 R)
• M16: 6,475,045 km (0.107 R)
• M17: 7,594,037 km (0.065 R)
• M18: 9,294,665 km (0.077 R)
• M19: 11,139,656 km (0.104 R)
• M20: 11,233,155 km (0.089 R)
• M21: 12,766,682 km (0.12 R)
• M22: 12,995,717 km (0.095 R)
• M23: 14,706,069 km (0.101 R)
• M24: 15,920,355 km (0.099 R)
• M25: 17,455,977 km (0.062 R)
• M26: 17,601,237 km (0.026 R)
• M27: 18,002,757 km (0.057 R)
• M28: 18,222,965 km (0.071 R)
• M29: 18,666,374 km (0.114 R)
• M30: 19,150,622 km (0.062 R)
• M31: 19,413,166 km (0.11 R)
• M32: 19,828,001 km (0.096 R)
• M33: 20,436,715 km (0.068 R)
• M34: 21,012,966 km (0.116 R)
• M35: 22,063,741 km (0.076 R)
• M36: 23,571,538 km (0.098 R)
• M37: 24,175,764 km (0.103 R)
• M38: 25,112,396 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 4.7

Gravity: 43.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.64 AU - 9.68 AU

Year: 17285 Days

Day: 18.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 76,998,831 km

• M1: 147,204 km (0.112 R)
• M2: 214,224 km (0.072 R)
• M3: 1,514,080 km (0.07 R)
• M4: 1,607,280 km (0.116 R)
• M5: 2,418,848 km (0.086 R)
• M6: 2,564,855 km (0.112 R)
• M7: 2,638,906 km (0.076 R)
• M8: 4,394,886 km (0.11 R)
• M9: 6,785,909 km (0.108 R)
• M10: 8,545,330 km (0.104 R)
• M11: 9,733,735 km (0.102 R)
• M12: 10,082,747 km (0.084 R)
• M13: 10,258,824 km (0.099 R)
• M14: 10,613,969 km (0.063 R)
• M15: 11,519,186 km (0.062 R)
• M16: 11,580,521 km (0.079 R)
• M17: 12,637,879 km (0.053 R)
• M18: 12,701,009 km (0.088 R)
• M19: 13,660,978 km (0.049 R)
• M20: 14,116,953 km (0.116 R)
• M21: 16,195,166 km (0.032 R)
• M22: 16,608,356 km (0.115 R)
• M23: 17,304,734 km (0.061 R)
• M24: 21,526,685 km (0.086 R)
• M25: 21,677,629 km (0.114 R)
• M26: 22,438,035 km (0.082 R)
• M27: 24,062,818 km (0.032 R)
• M28: 25,805,334 km (0.088 R)
• M29: 28,909,340 km (0.042 R)
• M30: 31,870,630 km (0.116 R)
• M31: 32,994,858 km (0.055 R)
• M32: 36,985,530 km (0.072 R)
• M33: 39,729,305 km (0.116 R)
• M34: 39,821,756 km (0.075 R)
• M35: 40,751,507 km (0.04 R)
• M36: 45,409,536 km (0.116 R)
• M37: 45,506,326 km (0.084 R)
• M38: 47,850,076 km (0.08 R)
• M39: 48,343,300 km (0.054 R)
• M40: 48,639,952 km (0.069 R)
• M41: 48,738,986 km (0.12 R)
• M42: 48,937,353 km (0.115 R)
• M43: 50,633,643 km (0.098 R)
• M44: 51,438,480 km (0.069 R)
• M45: 52,349,082 km (0.104 R)
• M46: 55,629,464 km (0.081 R)
• M47: 60,247,251 km (0.068 R)
• M48: 60,779,820 km (0.107 R)
• M49: 61,742,183 km (0.111 R)
• M50: 64,986,362 km (0.063 R)
• M51: 65,423,038 km (0.082 R)
• M52: 68,285,594 km (0.075 R)
• M53: 68,729,600 km (0.112 R)
• M54: 71,413,536 km (0.107 R)
• M55: 71,864,274 km (0.105 R)
• M56: 75,274,208 km (0.071 R)
• M57: 76,537,711 km (0.07 R)
• M58: 76,652,902 km (0.077 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: 480 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit