🌌 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: 312.9

Radius: 8.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.78 AU - 1.26 AU

Year: 724 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,421,527 km

• M1: 104,569 km (0.109 R)
• M2: 434,432 km (0.048 R)
• M3: 1,006,943 km (0.049 R)
• M4: 1,508,395 km (0.106 R)
• M5: 1,773,782 km (0.097 R)
• M6: 2,070,734 km (0.085 R)
• M7: 2,333,876 km (0.114 R)
• M8: 2,734,200 km (0.08 R)
• M9: 3,041,175 km (0.067 R)
• M10: 3,322,419 km (0.101 R)
• M11: 3,608,450 km (0.109 R)
• M12: 3,965,241 km (0.07 R)
• M13: 4,507,085 km (0.096 R)
• M14: 4,811,666 km (0.069 R)
• M15: 5,081,391 km (0.083 R)
• M16: 6,024,007 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 9.8

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.63 AU - 5.41 AU

Year: 7906 Days

Day: 12.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,421,527 km

• M1: 122,072 km (0.065 R)
• M2: 562,189 km (0.079 R)
• M3: 991,684 km (0.07 R)
• M4: 1,859,202 km (0.097 R)
• M5: 2,369,032 km (0.049 R)
• M6: 3,260,486 km (0.115 R)
• M7: 3,925,747 km (0.079 R)
• M8: 4,249,328 km (0.066 R)
• M9: 5,169,055 km (0.1 R)
• M10: 6,003,063 km (0.119 R)
• M11: 6,809,097 km (0.091 R)
• M12: 7,318,178 km (0.092 R)
• M13: 9,807,487 km (0.106 R)
• M14: 10,204,071 km (0.037 R)
• M15: 12,930,642 km (0.118 R)
• M16: 15,237,441 km (0.058 R)
• M17: 16,872,695 km (0.114 R)
• M18: 17,370,856 km (0.076 R)
• M19: 19,230,657 km (0.107 R)
• M20: 21,467,294 km (0.081 R)
• M21: 23,960,941 km (0.042 R)
• M22: 25,047,171 km (0.06 R)
• M23: 25,789,177 km (0.104 R)
• M24: 28,402,502 km (0.109 R)
• M25: 30,869,221 km (0.118 R)
• M26: 33,252,914 km (0.068 R)
• M27: 35,061,702 km (0.104 R)
• M28: 36,224,975 km (0.11 R)
• M29: 40,753,302 km (0.039 R)
• M30: 41,136,273 km (0.051 R)
• M31: 41,650,590 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 7.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.77 AU - 7.13 AU

Year: 10202 Days

Day: 24 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,421,527 km

• M1: 95,144 km (0.034 R)
• M2: 383,419 km (0.064 R)
• M3: 807,230 km (0.119 R)
• M4: 1,381,836 km (0.09 R)
• M5: 1,844,841 km (0.071 R)
• M6: 2,098,260 km (0.097 R)
• M7: 3,175,514 km (0.072 R)
• M8: 4,735,072 km (0.107 R)
• M9: 5,159,331 km (0.107 R)
• M10: 6,813,435 km (0.098 R)
• M11: 18,227,453 km (0.098 R)
• M12: 21,754,822 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.8

Radius: 5.9

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.47 AU - 6.47 AU

Year: 10253 Days

Day: 19.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,421,527 km

• M1: 73,453 km (0.119 R)
• M2: 472,580 km (0.114 R)
• M3: 793,168 km (0.116 R)
• M4: 1,202,168 km (0.098 R)
• M5: 1,475,633 km (0.119 R)
• M6: 1,680,582 km (0.105 R)
• M7: 2,006,556 km (0.069 R)
• M8: 2,917,158 km (0.084 R)
• M9: 4,305,876 km (0.068 R)
• M10: 6,272,190 km (0.092 R)
• M11: 7,179,052 km (0.064 R)
• M12: 7,947,387 km (0.108 R)
• M13: 8,675,181 km (0.108 R)
• M14: 9,055,309 km (0.108 R)
• M15: 9,696,635 km (0.078 R)
• M16: 11,235,698 km (0.111 R)
• M17: 11,802,225 km (0.07 R)
• M18: 12,151,087 km (0.082 R)
• M19: 13,616,099 km (0.062 R)
• M20: 13,871,163 km (0.115 R)
• M21: 14,064,593 km (0.107 R)
• M22: 20,657,521 km (0.117 R)
• M23: 21,679,574 km (0.115 R)
• M24: 24,474,810 km (0.074 R)
• M25: 24,663,004 km (0.119 R)
• M26: 28,217,749 km (0.101 R)
• M27: 31,763,218 km (0.101 R)
• M28: 36,690,673 km (0.107 R)
• M29: 39,206,460 km (0.12 R)
• M30: 42,509,881 km (0.052 R)
• M31: 43,605,087 km (0.114 R)
• M32: 48,766,363 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 4.7

Gravity: 36.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.22 AU - 8.58 AU

Year: 14150 Days

Day: 22.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,421,527 km

• M1: 58,792 km (0.05 R)
• M2: 245,490 km (0.116 R)
• M3: 395,387 km (0.111 R)
• M4: 577,897 km (0.092 R)
• M5: 1,045,839 km (0.108 R)
• M6: 1,208,751 km (0.057 R)
• M7: 1,417,889 km (0.094 R)
• M8: 1,602,193 km (0.101 R)
• M9: 1,785,301 km (0.103 R)
• M10: 1,982,321 km (0.098 R)
• M11: 2,871,830 km (0.094 R)
• M12: 3,881,616 km (0.112 R)
• M13: 4,466,544 km (0.066 R)
• M14: 5,214,832 km (0.052 R)
• M15: 9,907,418 km (0.049 R)
• M16: 10,526,305 km (0.116 R)
• M17: 10,874,568 km (0.102 R)
• M18: 13,804,443 km (0.05 R)
• M19: 17,785,541 km (0.104 R)
• M20: 19,728,668 km (0.076 R)
• M21: 28,580,224 km (0.077 R)
• M22: 29,371,448 km (0.096 R)
• M23: 31,712,205 km (0.11 R)
• M24: 33,922,664 km (0.052 R)
• M25: 40,881,508 km (0.097 R)
• M26: 47,151,753 km (0.054 R)
• M27: 58,431,432 km (0.116 R)
• M28: 61,367,889 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.8

Radius: 3.2

Gravity: 76.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.84 AU - 10.44 AU

Year: 21039 Days

Day: 18.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,421,527 km

• M1: 39,943 km (0.084 R)
• M2: 149,448 km (0.106 R)
• M3: 323,431 km (0.058 R)
• M4: 632,051 km (0.078 R)
• M5: 2,494,096 km (0.095 R)
• M6: 4,741,056 km (0.066 R)
• M7: 6,867,739 km (0.096 R)
• M8: 9,093,755 km (0.059 R)
• M9: 14,662,835 km (0.047 R)
• M10: 14,819,614 km (0.101 R)
• M11: 17,656,887 km (0.089 R)
• M12: 28,661,606 km (0.1 R)
• M13: 31,433,654 km (0.093 R)
• M14: 31,956,200 km (0.054 R)
• M15: 45,296,440 km (0.105 R)
• M16: 53,173,815 km (0.094 R)
• M17: 56,756,834 km (0.101 R)
• M18: 61,508,361 km (0.057 R)
• M19: 62,120,217 km (0.043 R)
• M20: 66,090,544 km (0.115 R)
• M21: 79,974,722 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit