🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 34.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 11.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.24 AU - 1.84 AU

Year: 1254 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,617,863 km

• M1: 377,884 km (0.114 R)
• M2: 692,040 km (0.092 R)
• M3: 1,392,457 km (0.079 R)
• M4: 1,628,971 km (0.076 R)
• M5: 2,287,950 km (0.083 R)
• M6: 3,639,267 km (0.074 R)
• M7: 4,113,792 km (0.117 R)
• M8: 4,789,077 km (0.098 R)
• M9: 6,072,178 km (0.046 R)
• M10: 6,344,446 km (0.087 R)
• M11: 7,296,487 km (0.045 R)
• M12: 8,020,540 km (0.1 R)
• M13: 8,369,253 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 12.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.08 AU - 2.36 AU

Year: 2170 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,617,863 km

• M1: 165,156 km (0.064 R)
• M2: 478,863 km (0.097 R)
• M3: 1,202,468 km (0.108 R)
• M4: 1,483,861 km (0.053 R)
• M5: 2,820,219 km (0.059 R)
• M6: 3,273,949 km (0.06 R)
• M7: 3,606,655 km (0.088 R)
• M8: 3,923,803 km (0.119 R)
• M9: 4,170,789 km (0.081 R)
• M10: 4,777,408 km (0.116 R)
• M11: 5,698,632 km (0.112 R)
• M12: 5,977,183 km (0.073 R)
• M13: 6,533,687 km (0.073 R)
• M14: 7,517,592 km (0.109 R)
• M15: 8,024,280 km (0.064 R)
• M16: 8,766,884 km (0.105 R)
• M17: 9,390,109 km (0.116 R)
• M18: 9,800,456 km (0.058 R)
• M19: 10,432,656 km (0.053 R)
• M20: 10,947,423 km (0.119 R)
• M21: 11,251,106 km (0.116 R)
• M22: 11,531,004 km (0.086 R)
• M23: 11,785,769 km (0.097 R)
• M24: 12,362,170 km (0.038 R)
• M25: 12,952,333 km (0.119 R)
• M26: 14,018,816 km (0.045 R)
• M27: 14,774,884 km (0.069 R)
• M28: 17,197,622 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 14.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.89 AU - 2.59 AU

Year: 2199 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,617,863 km

• M1: 182,210 km (0.074 R)
• M2: 454,030 km (0.105 R)
• M3: 876,644 km (0.099 R)
• M4: 1,730,399 km (0.063 R)
• M5: 2,032,437 km (0.066 R)
• M6: 2,371,126 km (0.053 R)
• M7: 2,748,711 km (0.104 R)
• M8: 3,190,923 km (0.106 R)
• M9: 3,533,352 km (0.093 R)
• M10: 4,273,562 km (0.074 R)
• M11: 4,671,343 km (0.09 R)
• M12: 5,355,155 km (0.085 R)
• M13: 5,691,900 km (0.107 R)
• M14: 6,314,825 km (0.106 R)
• M15: 7,092,585 km (0.102 R)
• M16: 7,588,651 km (0.11 R)
• M17: 7,953,670 km (0.056 R)
• M18: 8,613,247 km (0.085 R)
• M19: 9,400,132 km (0.113 R)
• M20: 10,096,360 km (0.078 R)
• M21: 10,688,917 km (0.108 R)
• M22: 11,144,593 km (0.115 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 10.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.33 AU - 3.47 AU

Year: 3240 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,617,863 km

• M1: 130,599 km (0.079 R)
• M2: 493,075 km (0.079 R)
• M3: 692,339 km (0.116 R)
• M4: 1,137,393 km (0.032 R)
• M5: 1,848,282 km (0.084 R)
• M6: 2,185,475 km (0.106 R)
• M7: 3,363,409 km (0.081 R)
• M8: 4,240,800 km (0.104 R)
• M9: 4,754,071 km (0.1 R)
• M10: 6,809,545 km (0.085 R)
• M11: 7,195,957 km (0.113 R)
• M12: 8,001,541 km (0.075 R)
• M13: 9,366,023 km (0.072 R)
• M14: 11,000,829 km (0.096 R)
• M15: 12,023,031 km (0.063 R)
• M16: 12,739,755 km (0.073 R)
• M17: 13,748,044 km (0.112 R)
• M18: 15,461,239 km (0.086 R)
• M19: 16,571,106 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 11.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.87 AU - 3.71 AU

Year: 3915 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,617,863 km

• M1: 176,825 km (0.079 R)
• M2: 1,896,452 km (0.048 R)
• M3: 2,143,289 km (0.083 R)
• M4: 2,854,776 km (0.106 R)
• M5: 3,294,145 km (0.097 R)
• M6: 4,824,980 km (0.11 R)
• M7: 7,090,490 km (0.076 R)
• M8: 7,461,194 km (0.041 R)
• M9: 9,502,008 km (0.105 R)
• M10: 11,024,914 km (0.091 R)
• M11: 11,652,029 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 4.9

Gravity: 40.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.94 AU - 7 AU

Year: 12071 Days

Day: 17.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 61,617,863 km

• M1: 68,217 km (0.103 R)
• M2: 272,418 km (0.078 R)
• M3: 402,717 km (0.072 R)
• M4: 907,161 km (0.089 R)
• M5: 1,025,793 km (0.096 R)
• M6: 1,252,134 km (0.074 R)
• M7: 1,636,302 km (0.104 R)
• M8: 1,755,830 km (0.084 R)
• M9: 1,922,183 km (0.069 R)
• M10: 2,208,962 km (0.083 R)
• M11: 4,296,600 km (0.109 R)
• M12: 4,825,579 km (0.098 R)
• M13: 5,901,337 km (0.09 R)
• M14: 6,091,177 km (0.059 R)
• M15: 6,559,418 km (0.117 R)
• M16: 8,652,890 km (0.071 R)
• M17: 8,744,444 km (0.101 R)
• M18: 9,069,072 km (0.046 R)
• M19: 10,935,156 km (0.092 R)
• M20: 11,350,290 km (0.063 R)
• M21: 11,560,774 km (0.042 R)
• M22: 11,719,946 km (0.055 R)
• M23: 16,367,952 km (0.047 R)
• M24: 20,014,699 km (0.068 R)
• M25: 20,154,274 km (0.106 R)
• M26: 20,294,298 km (0.096 R)
• M27: 22,232,188 km (0.113 R)
• M28: 23,271,894 km (0.061 R)
• M29: 23,800,572 km (0.072 R)
• M30: 24,643,556 km (0.102 R)
• M31: 24,798,390 km (0.071 R)
• M32: 26,775,176 km (0.039 R)
• M33: 28,162,697 km (0.088 R)
• M34: 28,577,382 km (0.079 R)
• M35: 31,478,534 km (0.095 R)
• M36: 37,415,774 km (0.053 R)
• M37: 37,606,661 km (0.08 R)
• M38: 37,702,254 km (0.067 R)
• M39: 41,525,227 km (0.068 R)
• M40: 47,983,517 km (0.101 R)
• M41: 50,498,257 km (0.103 R)
• M42: 53,077,175 km (0.03 R)
• M43: 55,256,068 km (0.059 R)
• M44: 57,242,877 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.5

Radius: 6.3

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.07 AU - 8.91 AU

Year: 13447 Days

Day: 16 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,617,863 km

• M1: 78,539 km (0.066 R)
• M2: 236,065 km (0.075 R)
• M3: 387,608 km (0.051 R)
• M4: 647,908 km (0.088 R)
• M5: 1,064,389 km (0.082 R)
• M6: 1,332,917 km (0.055 R)
• M7: 1,517,072 km (0.046 R)
• M8: 2,168,571 km (0.043 R)
• M9: 2,428,871 km (0.069 R)
• M10: 3,049,702 km (0.082 R)
• M11: 3,990,673 km (0.105 R)
• M12: 4,476,267 km (0.108 R)
• M13: 5,569,828 km (0.105 R)
• M14: 6,621,052 km (0.078 R)
• M15: 7,330,146 km (0.097 R)
• M16: 13,199,469 km (0.093 R)
• M17: 13,840,197 km (0.118 R)
• M18: 17,870,662 km (0.09 R)
• M19: 18,072,171 km (0.064 R)
• M20: 18,958,987 km (0.096 R)
• M21: 19,097,365 km (0.076 R)
• M22: 20,293,400 km (0.084 R)
• M23: 24,256,547 km (0.113 R)
• M24: 25,362,524 km (0.1 R)
• M25: 32,247,467 km (0.099 R)
• M26: 32,427,882 km (0.118 R)
• M27: 34,913,749 km (0.112 R)
• M28: 35,857,712 km (0.044 R)
• M29: 38,371,106 km (0.059 R)
• M30: 38,864,330 km (0.036 R)
• M31: 39,860,053 km (0.077 R)
• M32: 40,161,194 km (0.065 R)
• M33: 40,564,510 km (0.111 R)
• M34: 51,304,590 km (0.117 R)
• M35: 58,597,037 km (0.094 R)
• M36: 60,310,980 km (0.1 R)
• M37: 62,049,457 km (0.061 R)
• M38: 62,676,421 km (0.051 R)
• M39: 62,802,233 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.9

Radius: 3.6

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.48 AU - 11.2 AU

Year: 20249 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,617,863 km

• M1: 100,231 km (0.065 R)
• M2: 543,489 km (0.107 R)
• M3: 887,714 km (0.09 R)
• M4: 991,535 km (0.109 R)
• M5: 1,133,952 km (0.086 R)
• M6: 1,430,156 km (0.082 R)
• M7: 2,483,175 km (0.109 R)
• M8: 7,120,859 km (0.114 R)
• M9: 8,202,900 km (0.091 R)
• M10: 9,554,666 km (0.091 R)
• M11: 11,642,454 km (0.1 R)
• M12: 12,736,015 km (0.101 R)
• M13: 15,376,567 km (0.107 R)
• M14: 15,872,035 km (0.116 R)
• M15: 31,434,552 km (0.046 R)
• M16: 33,308,116 km (0.101 R)
• M17: 35,890,773 km (0.104 R)
• M18: 36,551,397 km (0.042 R)
• M19: 37,794,556 km (0.069 R)
• M20: 41,345,560 km (0.093 R)
• M21: 60,148,965 km (0.041 R)
• M22: 60,392,511 km (0.049 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: 260 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit