🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 10.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.17 AU - 1.85 AU

Year: 1281 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,006,297 km

• M1: 136,882 km (0.1 R)
• M2: 456,872 km (0.117 R)
• M3: 771,327 km (0.042 R)
• M4: 1,349,522 km (0.102 R)
• M5: 1,966,913 km (0.083 R)
• M6: 2,310,240 km (0.087 R)
• M7: 2,636,214 km (0.106 R)
• M8: 3,209,922 km (0.043 R)
• M9: 4,408,500 km (0.069 R)
• M10: 4,879,733 km (0.096 R)
• M11: 5,610,818 km (0.108 R)
• M12: 6,185,274 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 11.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.35 AU - 3.79 AU

Year: 3713 Days

Day: 14.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,006,297 km

• M1: 138,079 km (0.098 R)
• M2: 493,523 km (0.085 R)
• M3: 1,261,409 km (0.05 R)
• M4: 2,130,722 km (0.088 R)
• M5: 2,913,119 km (0.116 R)
• M6: 3,815,045 km (0.103 R)
• M7: 4,560,192 km (0.074 R)
• M8: 5,665,271 km (0.063 R)
• M9: 7,191,918 km (0.106 R)
• M10: 8,258,401 km (0.043 R)
• M11: 9,237,519 km (0.098 R)
• M12: 10,786,455 km (0.097 R)
• M13: 11,513,202 km (0.1 R)
• M14: 12,045,621 km (0.089 R)
• M15: 13,016,960 km (0.094 R)
• M16: 13,546,087 km (0.095 R)
• M17: 14,189,956 km (0.099 R)
• M18: 15,753,853 km (0.034 R)
• M19: 16,244,683 km (0.119 R)
• M20: 16,971,579 km (0.085 R)
• M21: 21,001,147 km (0.097 R)
• M22: 22,066,284 km (0.073 R)
• M23: 22,750,096 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 8.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.12 AU - 4.78 AU

Year: 5419 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,006,297 km

• M1: 102,175 km (0.057 R)
• M2: 371,003 km (0.061 R)
• M3: 940,073 km (0.06 R)
• M4: 1,683,126 km (0.092 R)
• M5: 2,552,289 km (0.096 R)
• M6: 3,171,026 km (0.108 R)
• M7: 3,567,460 km (0.074 R)
• M8: 4,223,896 km (0.045 R)
• M9: 4,804,934 km (0.066 R)
• M10: 6,553,284 km (0.108 R)
• M11: 6,967,670 km (0.039 R)
• M12: 7,639,215 km (0.059 R)
• M13: 8,501,198 km (0.096 R)
• M14: 8,955,677 km (0.072 R)
• M15: 10,417,397 km (0.089 R)
• M16: 11,294,789 km (0.044 R)
• M17: 11,890,936 km (0.04 R)
• M18: 13,046,580 km (0.105 R)
• M19: 13,857,550 km (0.109 R)
• M20: 14,222,718 km (0.068 R)
• M21: 17,621,283 km (0.111 R)
• M22: 18,548,640 km (0.067 R)
• M23: 19,184,730 km (0.063 R)
• M24: 20,232,514 km (0.067 R)
• M25: 20,702,700 km (0.094 R)
• M26: 23,236,888 km (0.031 R)
• M27: 23,901,401 km (0.111 R)
• M28: 25,970,938 km (0.104 R)
• M29: 26,287,338 km (0.105 R)
• M30: 26,686,615 km (0.065 R)
• M31: 27,008,848 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 11.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.88 AU - 5.42 AU

Year: 6921 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,006,297 km

• M1: 147,952 km (0.081 R)
• M2: 571,613 km (0.06 R)
• M3: 1,046,587 km (0.109 R)
• M4: 1,637,797 km (0.088 R)
• M5: 2,502,772 km (0.108 R)
• M6: 3,348,449 km (0.093 R)
• M7: 5,471,991 km (0.117 R)
• M8: 5,866,780 km (0.073 R)
• M9: 7,291,101 km (0.073 R)
• M10: 10,172,057 km (0.106 R)
• M11: 11,520,981 km (0.098 R)
• M12: 13,931,601 km (0.079 R)
• M13: 17,046,378 km (0.107 R)
• M14: 17,720,765 km (0.08 R)
• M15: 18,765,706 km (0.061 R)
• M16: 20,535,150 km (0.102 R)
• M17: 22,081,394 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 3.2

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.5 AU - 7.04 AU

Year: 10837 Days

Day: 24.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,006,297 km

• M1: 40,092 km (0.114 R)
• M2: 170,093 km (0.104 R)
• M3: 301,290 km (0.103 R)
• M4: 530,025 km (0.078 R)
• M5: 899,382 km (0.116 R)
• M6: 1,112,709 km (0.114 R)
• M7: 1,507,199 km (0.082 R)
• M8: 2,564,407 km (0.1 R)
• M9: 2,811,542 km (0.099 R)
• M10: 3,287,563 km (0.089 R)
• M11: 4,265,783 km (0.086 R)
• M12: 4,806,879 km (0.093 R)
• M13: 5,006,742 km (0.039 R)
• M14: 5,123,428 km (0.11 R)
• M15: 7,508,168 km (0.096 R)
• M16: 9,706,957 km (0.083 R)
• M17: 14,419,739 km (0.12 R)
• M18: 16,383,660 km (0.039 R)
• M19: 17,097,840 km (0.116 R)
• M20: 23,738,489 km (0.097 R)
• M21: 27,805,307 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.5

Radius: 4.6

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.25 AU - 10.61 AU

Year: 18420 Days

Day: 17.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,006,297 km

• M1: 57,296 km (0.116 R)
• M2: 236,813 km (0.071 R)
• M3: 400,174 km (0.064 R)
• M4: 963,261 km (0.052 R)
• M5: 1,201,420 km (0.096 R)
• M6: 1,573,470 km (0.106 R)
• M7: 1,760,019 km (0.096 R)
• M8: 2,345,096 km (0.115 R)
• M9: 4,104,068 km (0.096 R)
• M10: 4,940,021 km (0.12 R)
• M11: 5,193,140 km (0.091 R)
• M12: 5,454,937 km (0.076 R)
• M13: 5,764,754 km (0.039 R)
• M14: 7,875,730 km (0.102 R)
• M15: 10,045,347 km (0.106 R)
• M16: 10,510,746 km (0.1 R)
• M17: 10,748,757 km (0.071 R)
• M18: 12,384,609 km (0.097 R)
• M19: 12,717,165 km (0.107 R)
• M20: 14,107,229 km (0.057 R)
• M21: 18,104,035 km (0.071 R)
• M22: 18,967,364 km (0.105 R)
• M23: 19,409,127 km (0.096 R)
• M24: 20,130,338 km (0.089 R)
• M25: 21,721,760 km (0.033 R)
• M26: 23,294,333 km (0.071 R)
• M27: 23,597,419 km (0.087 R)
• M28: 41,736,310 km (0.078 R)
• M29: 44,003,765 km (0.077 R)
• M30: 44,312,086 km (0.053 R)
• M31: 45,402,954 km (0.115 R)
• M32: 50,112,594 km (0.118 R)
• M33: 50,449,040 km (0.054 R)
• M34: 50,956,326 km (0.112 R)
• M35: 51,809,333 km (0.035 R)
• M36: 56,945,477 km (0.089 R)
• M37: 58,234,113 km (0.082 R)
• M38: 64,175,392 km (0.041 R)
• M39: 65,169,919 km (0.08 R)
• M40: 68,421,578 km (0.077 R)
• M41: 69,459,488 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.7

Radius: 8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.09 AU - 10.43 AU

Year: 21047 Days

Day: 18.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,006,297 km

• M1: 99,483 km (0.106 R)
• M2: 875,297 km (0.09 R)
• M3: 1,449,155 km (0.097 R)
• M4: 1,775,727 km (0.094 R)
• M5: 3,407,690 km (0.098 R)
• M6: 3,808,911 km (0.061 R)
• M7: 5,278,112 km (0.083 R)
• M8: 5,737,078 km (0.112 R)
• M9: 6,475,045 km (0.077 R)
• M10: 7,228,719 km (0.071 R)
• M11: 8,647,505 km (0.086 R)
• M12: 10,127,177 km (0.109 R)
• M13: 12,155,874 km (0.115 R)
• M14: 12,418,867 km (0.057 R)
• M15: 13,161,920 km (0.047 R)
• M16: 14,736,437 km (0.105 R)
• M17: 15,879,515 km (0.114 R)
• M18: 17,661,225 km (0.098 R)
• M19: 27,796,930 km (0.119 R)
• M20: 33,105,560 km (0.106 R)
• M21: 34,662,575 km (0.072 R)
• M22: 35,593,073 km (0.116 R)
• M23: 36,132,224 km (0.116 R)
• M24: 37,782,289 km (0.09 R)
• M25: 40,789,804 km (0.089 R)
• M26: 47,438,831 km (0.068 R)
• M27: 47,928,016 km (0.108 R)
• M28: 51,790,484 km (0.105 R)
• M29: 53,885,901 km (0.082 R)
• M30: 57,687,632 km (0.071 R)
• M31: 58,244,884 km (0.066 R)
• M32: 60,319,058 km (0.108 R)
• M33: 60,893,215 km (0.062 R)
• M34: 63,029,472 km (0.115 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: 308 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit