🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.45 AU - 0.59 AU

Year: 254 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,762,435 km

• M1: 113,096 km (0.084 R)
• M2: 181,462 km (0.105 R)
• M3: 261,198 km (0.037 R)
• M4: 350,508 km (0.103 R)
• M5: 436,227 km (0.07 R)
• M6: 498,610 km (0.096 R)
• M7: 591,510 km (0.079 R)
• M8: 673,190 km (0.092 R)
• M9: 758,910 km (0.071 R)
• M10: 829,520 km (0.117 R)
• M11: 985,401 km (0.061 R)
• M12: 1,118,842 km (0.089 R)
• M13: 1,205,759 km (0.11 R)
• M14: 1,289,384 km (0.105 R)
• M15: 1,357,750 km (0.116 R)
• M16: 1,474,437 km (0.085 R)
• M17: 1,603,839 km (0.096 R)
• M18: 1,677,591 km (0.09 R)
• M19: 1,762,113 km (0.103 R)
• M20: 1,825,692 km (0.082 R)
• M21: 1,938,788 km (0.052 R)
• M22: 2,067,592 km (0.066 R)
• M23: 2,131,470 km (0.115 R)
• M24: 2,209,710 km (0.116 R)
• M25: 2,268,053 km (0.108 R)
• M26: 2,347,939 km (0.118 R)
• M27: 2,439,343 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 13.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 380 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,762,435 km

• M1: 174,730 km (0.058 R)
• M2: 261,796 km (0.057 R)
• M3: 351,854 km (0.069 R)
• M4: 456,274 km (0.09 R)
• M5: 571,464 km (0.114 R)
• M6: 656,435 km (0.11 R)
• M7: 742,454 km (0.066 R)
• M8: 1,022,202 km (0.069 R)
• M9: 1,197,232 km (0.111 R)
• M10: 1,326,484 km (0.055 R)
• M11: 1,450,202 km (0.107 R)
• M12: 1,534,874 km (0.109 R)
• M13: 1,698,684 km (0.059 R)
• M14: 1,805,497 km (0.081 R)
• M15: 2,097,811 km (0.057 R)
• M16: 2,200,884 km (0.11 R)
• M17: 2,318,019 km (0.1 R)
• M18: 2,412,116 km (0.108 R)
• M19: 2,526,708 km (0.117 R)
• M20: 2,630,080 km (0.11 R)
• M21: 2,768,159 km (0.079 R)
• M22: 2,874,972 km (0.098 R)
• M23: 2,983,131 km (0.117 R)
• M24: 3,065,260 km (0.112 R)
• M25: 3,252,856 km (0.083 R)
• M26: 3,530,659 km (0.054 R)
• M27: 3,749,671 km (0.054 R)
• M28: 3,853,492 km (0.045 R)
• M29: 4,147,751 km (0.105 R)
• M30: 4,426,003 km (0.043 R)
• M31: 4,599,087 km (0.043 R)
• M32: 4,750,331 km (0.106 R)
• M33: 4,992,679 km (0.11 R)
• M34: 5,115,499 km (0.037 R)
• M35: 5,197,778 km (0.065 R)
• M36: 5,313,866 km (0.06 R)
• M37: 5,397,342 km (0.073 R)
• M38: 5,727,055 km (0.097 R)
• M39: 5,838,506 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 13.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.78 AU - 0.94 AU

Year: 541 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,762,435 km

• M1: 172,935 km (0.048 R)
• M2: 318,344 km (0.088 R)
• M3: 472,879 km (0.117 R)
• M4: 620,532 km (0.074 R)
• M5: 774,767 km (0.08 R)
• M6: 880,084 km (0.088 R)
• M7: 990,936 km (0.085 R)
• M8: 1,148,313 km (0.075 R)
• M9: 1,348,924 km (0.103 R)
• M10: 1,463,965 km (0.086 R)
• M11: 1,556,566 km (0.099 R)
• M12: 1,661,733 km (0.104 R)
• M13: 1,774,979 km (0.069 R)
• M14: 1,868,627 km (0.115 R)
• M15: 1,975,440 km (0.087 R)
• M16: 2,066,994 km (0.082 R)
• M17: 2,278,525 km (0.104 R)
• M18: 2,380,850 km (0.067 R)
• M19: 2,491,104 km (0.116 R)
• M20: 2,685,132 km (0.062 R)
• M21: 2,800,023 km (0.1 R)
• M22: 2,962,487 km (0.077 R)
• M23: 3,054,938 km (0.09 R)
• M24: 3,297,137 km (0.109 R)
• M25: 3,413,674 km (0.105 R)
• M26: 3,524,825 km (0.056 R)
• M27: 3,651,086 km (0.074 R)
• M28: 3,901,363 km (0.109 R)
• M29: 4,039,591 km (0.114 R)
• M30: 4,149,845 km (0.094 R)
• M31: 4,306,025 km (0.081 R)
• M32: 4,411,192 km (0.12 R)
• M33: 4,517,257 km (0.054 R)
• M34: 4,654,887 km (0.099 R)
• M35: 4,770,826 km (0.09 R)
• M36: 4,934,486 km (0.066 R)
• M37: 5,227,698 km (0.074 R)
• M38: 5,583,890 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 10.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.45 AU - 1.49 AU

Year: 1209 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 17,762,435 km

• M1: 135,835 km (0.092 R)
• M2: 280,945 km (0.07 R)
• M3: 397,033 km (0.063 R)
• M4: 508,782 km (0.12 R)
• M5: 693,835 km (0.068 R)
• M6: 762,800 km (0.105 R)
• M7: 908,508 km (0.116 R)
• M8: 1,077,254 km (0.079 R)
• M9: 1,461,571 km (0.105 R)
• M10: 1,560,455 km (0.095 R)
• M11: 1,741,020 km (0.093 R)
• M12: 1,854,415 km (0.105 R)
• M13: 2,037,673 km (0.118 R)
• M14: 2,192,207 km (0.075 R)
• M15: 2,288,698 km (0.099 R)
• M16: 2,440,540 km (0.091 R)
• M17: 2,513,095 km (0.109 R)
• M18: 2,614,223 km (0.077 R)
• M19: 2,792,095 km (0.116 R)
• M20: 2,896,963 km (0.076 R)
• M21: 2,993,453 km (0.1 R)
• M22: 3,130,335 km (0.094 R)
• M23: 3,390,187 km (0.098 R)
• M24: 3,563,870 km (0.107 R)
• M25: 3,962,997 km (0.112 R)
• M26: 4,070,408 km (0.097 R)
• M27: 4,233,470 km (0.088 R)
• M28: 4,365,415 km (0.056 R)
• M29: 4,622,275 km (0.116 R)
• M30: 4,849,664 km (0.111 R)
• M31: 4,930,147 km (0.051 R)
• M32: 5,292,025 km (0.104 R)
• M33: 5,494,131 km (0.117 R)
• M34: 5,602,141 km (0.119 R)
• M35: 5,674,546 km (0.093 R)
• M36: 5,783,753 km (0.1 R)
• M37: 6,252,742 km (0.111 R)
• M38: 6,390,671 km (0.088 R)
• M39: 6,517,082 km (0.091 R)
• M40: 6,618,808 km (0.099 R)
• M41: 6,940,144 km (0.101 R)
• M42: 7,070,145 km (0.055 R)
• M43: 8,070,506 km (0.091 R)
• M44: 8,552,510 km (0.089 R)
• M45: 8,846,320 km (0.086 R)
• M46: 9,285,989 km (0.113 R)
• M47: 9,602,388 km (0.062 R)
• M48: 9,820,053 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.19 AU - 1.99 AU

Year: 1360 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 17,762,435 km

• M1: 173,833 km (0.032 R)
• M2: 367,412 km (0.103 R)
• M3: 461,360 km (0.104 R)
• M4: 836,551 km (0.091 R)
• M5: 956,828 km (0.05 R)
• M6: 1,059,303 km (0.066 R)
• M7: 1,157,439 km (0.085 R)
• M8: 1,399,638 km (0.037 R)
• M9: 1,536,520 km (0.115 R)
• M10: 1,745,658 km (0.105 R)
• M11: 1,863,840 km (0.083 R)
• M12: 1,964,519 km (0.102 R)
• M13: 2,108,582 km (0.058 R)
• M14: 2,277,777 km (0.074 R)
• M15: 2,506,961 km (0.094 R)
• M16: 2,812,889 km (0.102 R)
• M17: 3,035,640 km (0.065 R)
• M18: 3,276,343 km (0.065 R)
• M19: 3,399,163 km (0.088 R)
• M20: 3,611,592 km (0.108 R)
• M21: 3,725,885 km (0.079 R)
• M22: 3,906,000 km (0.036 R)
• M23: 4,382,619 km (0.116 R)
• M24: 4,724,750 km (0.1 R)
• M25: 4,878,087 km (0.11 R)
• M26: 5,232,784 km (0.044 R)
• M27: 5,537,216 km (0.115 R)
• M28: 5,640,139 km (0.03 R)
• M29: 5,937,390 km (0.086 R)
• M30: 6,057,816 km (0.071 R)
• M31: 6,285,654 km (0.114 R)
• M32: 6,671,915 km (0.115 R)
• M33: 6,812,837 km (0.113 R)
• M34: 7,002,377 km (0.101 R)
• M35: 7,177,706 km (0.065 R)
• M36: 7,614,083 km (0.11 R)
• M37: 7,976,259 km (0.119 R)
• M38: 8,142,612 km (0.092 R)
• M39: 8,580,934 km (0.098 R)
• M40: 8,683,109 km (0.098 R)
• M41: 9,009,532 km (0.071 R)
• M42: 9,165,562 km (0.101 R)
• M43: 9,305,137 km (0.11 R)
• M44: 9,621,537 km (0.06 R)
• M45: 9,727,751 km (0.03 R)
• M46: 9,816,612 km (0.111 R)
• M47: 10,013,184 km (0.095 R)
• M48: 10,120,894 km (0.049 R)
• M49: 10,228,904 km (0.082 R)
• M50: 10,482,772 km (0.103 R)
• M51: 10,940,990 km (0.075 R)
• M52: 11,107,642 km (0.108 R)
• M53: 11,481,038 km (0.079 R)
• M54: 11,612,684 km (0.026 R)
• M55: 11,763,629 km (0.098 R)
• M56: 11,877,473 km (0.092 R)
• M57: 12,125,057 km (0.119 R)
• M58: 12,683,805 km (0.079 R)
• M59: 12,956,522 km (0.041 R)
• M60: 13,211,586 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 10.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.44 AU - 1.76 AU

Year: 1373 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 17,762,435 km

• M1: 138,677 km (0.117 R)
• M2: 321,935 km (0.099 R)
• M3: 388,954 km (0.109 R)
• M4: 575,204 km (0.089 R)
• M5: 686,056 km (0.096 R)
• M6: 779,255 km (0.087 R)
• M7: 931,247 km (0.117 R)
• M8: 1,028,785 km (0.114 R)
• M9: 1,129,913 km (0.051 R)
• M10: 1,212,042 km (0.095 R)
• M11: 1,327,232 km (0.044 R)
• M12: 1,462,469 km (0.115 R)
• M13: 1,536,071 km (0.092 R)
• M14: 1,695,542 km (0.033 R)
• M15: 1,773,034 km (0.036 R)
• M16: 1,913,806 km (0.09 R)
• M17: 2,225,568 km (0.078 R)
• M18: 2,301,414 km (0.049 R)
• M19: 2,475,097 km (0.1 R)
• M20: 2,563,659 km (0.106 R)
• M21: 2,663,291 km (0.068 R)
• M22: 2,733,751 km (0.11 R)
• M23: 2,856,123 km (0.041 R)
• M24: 3,085,306 km (0.041 R)
• M25: 3,180,900 km (0.095 R)
• M26: 3,298,932 km (0.074 R)
• M27: 3,673,376 km (0.109 R)
• M28: 3,774,803 km (0.119 R)
• M29: 3,934,424 km (0.1 R)
• M30: 4,015,057 km (0.047 R)
• M31: 4,107,958 km (0.111 R)
• M32: 4,426,900 km (0.12 R)
• M33: 4,595,347 km (0.101 R)
• M34: 4,802,840 km (0.095 R)
• M35: 5,063,589 km (0.096 R)
• M36: 5,939,185 km (0.047 R)
• M37: 6,125,285 km (0.107 R)
• M38: 6,286,402 km (0.108 R)
• M39: 6,353,870 km (0.087 R)
• M40: 6,791,893 km (0.039 R)
• M41: 7,014,495 km (0.096 R)
• M42: 7,140,905 km (0.119 R)
• M43: 7,381,608 km (0.085 R)
• M44: 7,510,112 km (0.107 R)
• M45: 7,596,281 km (0.091 R)
• M46: 7,697,110 km (0.037 R)
• M47: 8,105,063 km (0.106 R)
• M48: 8,460,358 km (0.099 R)
• M49: 8,609,956 km (0.093 R)
• M50: 8,911,695 km (0.082 R)
• M51: 9,293,917 km (0.08 R)
• M52: 9,463,711 km (0.091 R)
• M53: 9,541,352 km (0.077 R)
• M54: 9,806,589 km (0.046 R)
• M55: 9,916,544 km (0.101 R)
• M56: 10,264,658 km (0.077 R)
• M57: 10,632,968 km (0.117 R)
• M58: 10,859,309 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 3.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.23 AU - 10.35 AU

Year: 16189 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 17,762,435 km

• M1: 134,339 km (0.05 R)
• M2: 302,786 km (0.053 R)
• M3: 465,997 km (0.114 R)
• M4: 788,082 km (0.113 R)
• M5: 834,756 km (0.102 R)
• M6: 872,904 km (0.102 R)
• M7: 921,224 km (0.052 R)
• M8: 1,165,816 km (0.102 R)
• M9: 1,240,765 km (0.087 R)
• M10: 1,556,416 km (0.101 R)
• M11: 1,663,080 km (0.107 R)
• M12: 2,487,065 km (0.063 R)
• M13: 2,710,115 km (0.09 R)
• M14: 3,056,434 km (0.115 R)
• M15: 3,447,483 km (0.027 R)
• M16: 3,742,939 km (0.079 R)
• M17: 3,998,153 km (0.086 R)
• M18: 4,745,544 km (0.1 R)
• M19: 5,843,293 km (0.117 R)
• M20: 6,101,648 km (0.11 R)
• M21: 6,269,796 km (0.114 R)
• M22: 6,326,045 km (0.118 R)
• M23: 6,382,593 km (0.045 R)
• M24: 6,686,875 km (0.098 R)
• M25: 6,763,769 km (0.083 R)
• M26: 6,821,513 km (0.09 R)
• M27: 7,132,677 km (0.035 R)
• M28: 7,468,225 km (0.108 R)
• M29: 7,808,859 km (0.09 R)
• M30: 8,093,245 km (0.088 R)
• M31: 8,175,075 km (0.074 R)
• M32: 8,277,849 km (0.058 R)
• M33: 8,903,168 km (0.097 R)
• M34: 9,136,241 km (0.077 R)
• M35: 9,392,802 km (0.099 R)
• M36: 9,500,362 km (0.085 R)
• M37: 9,891,112 km (0.082 R)
• M38: 10,176,694 km (0.11 R)
• M39: 10,287,098 km (0.072 R)
• M40: 10,420,240 km (0.09 R)
• M41: 11,436,907 km (0.112 R)
• M42: 11,482,833 km (0.07 R)
• M43: 12,508,476 km (0.104 R)
• M44: 13,562,992 km (0.081 R)
• M45: 13,879,840 km (0.036 R)
• M46: 14,920,592 km (0.09 R)
• M47: 15,172,066 km (0.08 R)
• M48: 15,348,891 km (0.11 R)
• M49: 15,526,464 km (0.117 R)
• M50: 15,679,203 km (0.102 R)
• M51: 17,286,184 km (0.04 R)
• M52: 17,338,842 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit