🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 8.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 247 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 31,396,623 km

• M1: 114,293 km (0.075 R)
• M2: 173,534 km (0.098 R)
• M3: 246,388 km (0.118 R)
• M4: 323,131 km (0.114 R)
• M5: 384,915 km (0.117 R)
• M6: 466,596 km (0.04 R)
• M7: 555,158 km (0.055 R)
• M8: 621,430 km (0.068 R)
• M9: 690,843 km (0.039 R)
• M10: 747,690 km (0.073 R)
• M11: 806,482 km (0.106 R)
• M12: 876,494 km (0.116 R)
• M13: 932,144 km (0.077 R)
• M14: 989,141 km (0.099 R)
• M15: 1,061,247 km (0.089 R)
• M16: 1,152,951 km (0.119 R)
• M17: 1,218,175 km (0.063 R)
• M18: 1,307,186 km (0.085 R)
• M19: 1,409,960 km (0.086 R)
• M20: 1,519,615 km (0.036 R)
• M21: 1,611,767 km (0.089 R)
• M22: 1,681,031 km (0.082 R)
• M23: 1,921,136 km (0.107 R)
• M24: 2,114,117 km (0.116 R)
• M25: 2,194,900 km (0.109 R)
• M26: 2,253,842 km (0.096 R)
• M27: 2,313,381 km (0.073 R)
• M28: 2,420,045 km (0.111 R)
• M29: 2,628,883 km (0.12 R)
• M30: 2,794,189 km (0.112 R)
• M31: 2,863,303 km (0.112 R)
• M32: 3,094,432 km (0.097 R)
• M33: 3,171,176 km (0.083 R)
• M34: 3,238,196 km (0.118 R)
• M35: 3,305,664 km (0.071 R)
• M36: 3,574,940 km (0.073 R)
• M37: 3,633,882 km (0.078 R)
• M38: 3,698,658 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 9.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.52 AU - 0.54 AU

Year: 262 Days

Day: 14.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,396,623 km

• M1: 121,922 km (0.106 R)
• M2: 198,217 km (0.109 R)
• M3: 322,533 km (0.096 R)
• M4: 389,852 km (0.084 R)
• M5: 502,350 km (0.068 R)
• M6: 609,911 km (0.096 R)
• M7: 776,114 km (0.105 R)
• M8: 889,958 km (0.087 R)
• M9: 957,576 km (0.032 R)
• M10: 1,077,105 km (0.109 R)
• M11: 1,269,787 km (0.099 R)
• M12: 1,518,568 km (0.056 R)
• M13: 1,663,528 km (0.051 R)
• M14: 1,843,794 km (0.086 R)
• M15: 1,923,081 km (0.104 R)
• M16: 2,017,028 km (0.102 R)
• M17: 2,112,621 km (0.079 R)
• M18: 2,275,384 km (0.094 R)
• M19: 2,370,229 km (0.078 R)
• M20: 2,456,696 km (0.109 R)
• M21: 2,559,021 km (0.061 R)
• M22: 2,682,739 km (0.079 R)
• M23: 2,778,032 km (0.037 R)
• M24: 2,849,091 km (0.106 R)
• M25: 2,915,662 km (0.104 R)
• M26: 2,982,682 km (0.032 R)
• M27: 3,065,859 km (0.075 R)
• M28: 3,155,169 km (0.042 R)
• M29: 3,309,404 km (0.086 R)
• M30: 3,401,108 km (0.106 R)
• M31: 3,532,006 km (0.07 R)
• M32: 3,636,874 km (0.053 R)
• M33: 3,725,885 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 12.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.56 AU - 0.82 AU

Year: 389 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,396,623 km

• M1: 156,928 km (0.051 R)
• M2: 255,812 km (0.119 R)
• M3: 378,782 km (0.117 R)
• M4: 469,438 km (0.089 R)
• M5: 579,542 km (0.047 R)
• M6: 675,434 km (0.103 R)
• M7: 792,570 km (0.113 R)
• M8: 949,797 km (0.113 R)
• M9: 1,053,917 km (0.077 R)
• M10: 1,140,085 km (0.079 R)
• M11: 1,237,922 km (0.03 R)
• M12: 1,390,363 km (0.113 R)
• M13: 1,539,661 km (0.087 R)
• M14: 1,679,236 km (0.066 R)
• M15: 1,766,003 km (0.108 R)
• M16: 1,949,859 km (0.074 R)
• M17: 2,134,762 km (0.098 R)
• M18: 2,223,772 km (0.119 R)
• M19: 2,302,910 km (0.116 R)
• M20: 2,469,562 km (0.118 R)
• M21: 2,634,419 km (0.102 R)
• M22: 2,736,444 km (0.072 R)
• M23: 2,876,468 km (0.112 R)
• M24: 2,981,635 km (0.082 R)
• M25: 3,075,433 km (0.108 R)
• M26: 3,272,603 km (0.054 R)
• M27: 3,356,527 km (0.075 R)
• M28: 3,454,364 km (0.086 R)
• M29: 3,612,789 km (0.091 R)
• M30: 3,848,405 km (0.113 R)
• M31: 4,047,370 km (0.094 R)
• M32: 4,144,759 km (0.106 R)
• M33: 4,249,926 km (0.095 R)
• M34: 4,334,598 km (0.103 R)
• M35: 4,498,707 km (0.063 R)
• M36: 4,592,505 km (0.09 R)
• M37: 4,679,571 km (0.052 R)
• M38: 4,759,755 km (0.118 R)
• M39: 4,966,350 km (0.095 R)
• M40: 5,115,649 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 14.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.94 AU - 1.34 AU

Year: 826 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,396,623 km

• M1: 183,706 km (0.101 R)
• M2: 276,158 km (0.084 R)
• M3: 376,538 km (0.046 R)
• M4: 533,167 km (0.1 R)
• M5: 653,294 km (0.093 R)
• M6: 827,426 km (0.103 R)
• M7: 943,663 km (0.049 R)
• M8: 1,054,216 km (0.111 R)
• M9: 1,151,156 km (0.052 R)
• M10: 1,283,400 km (0.048 R)
• M11: 1,481,767 km (0.113 R)
• M12: 1,613,114 km (0.108 R)
• M13: 1,705,266 km (0.108 R)
• M14: 1,806,693 km (0.078 R)
• M15: 2,000,572 km (0.112 R)
• M16: 2,100,354 km (0.107 R)
• M17: 2,201,781 km (0.083 R)
• M18: 2,353,175 km (0.089 R)
• M19: 2,591,185 km (0.113 R)
• M20: 2,880,507 km (0.1 R)
• M21: 2,993,902 km (0.106 R)
• M22: 3,537,391 km (0.051 R)
• M23: 3,659,314 km (0.112 R)
• M24: 3,754,009 km (0.051 R)
• M25: 4,190,835 km (0.082 R)
• M26: 4,300,191 km (0.054 R)
• M27: 4,410,444 km (0.098 R)
• M28: 4,501,400 km (0.057 R)
• M29: 4,674,933 km (0.118 R)
• M30: 4,955,130 km (0.08 R)
• M31: 5,049,826 km (0.106 R)
• M32: 5,155,741 km (0.085 R)
• M33: 5,359,045 km (0.116 R)
• M34: 5,740,519 km (0.08 R)
• M35: 5,962,522 km (0.086 R)
• M36: 6,063,351 km (0.057 R)
• M37: 6,232,846 km (0.051 R)
• M38: 6,323,801 km (0.098 R)
• M39: 6,426,725 km (0.108 R)
• M40: 6,518,727 km (0.116 R)
• M41: 6,937,900 km (0.12 R)
• M42: 7,079,719 km (0.074 R)
• M43: 7,390,135 km (0.112 R)
• M44: 7,534,946 km (0.072 R)
• M45: 7,839,676 km (0.113 R)
• M46: 8,123,763 km (0.084 R)
• M47: 8,248,228 km (0.082 R)
• M48: 8,448,839 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 12.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.6 AU - 1.6 AU

Year: 1373 Days

Day: 13.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 31,396,623 km

• M1: 184,005 km (0.104 R)
• M2: 266,284 km (0.109 R)
• M3: 378,333 km (0.08 R)
• M4: 508,034 km (0.093 R)
• M5: 608,863 km (0.114 R)
• M6: 723,904 km (0.049 R)
• M7: 915,539 km (0.105 R)
• M8: 1,028,934 km (0.111 R)
• M9: 1,124,826 km (0.119 R)
• M10: 1,239,568 km (0.118 R)
• M11: 1,440,029 km (0.085 R)
• M12: 1,548,787 km (0.068 R)
• M13: 1,703,920 km (0.108 R)
• M14: 1,891,665 km (0.041 R)
• M15: 1,974,393 km (0.109 R)
• M16: 2,058,317 km (0.057 R)
• M17: 2,153,013 km (0.1 R)
• M18: 2,356,914 km (0.067 R)
• M19: 2,466,270 km (0.102 R)
• M20: 2,567,249 km (0.116 R)
• M21: 2,679,896 km (0.048 R)
• M22: 2,794,339 km (0.106 R)
• M23: 3,028,011 km (0.085 R)
• M24: 3,257,344 km (0.102 R)
• M25: 3,515,101 km (0.074 R)
• M26: 3,629,244 km (0.088 R)
• M27: 3,733,065 km (0.12 R)
• M28: 4,218,810 km (0.052 R)
• M29: 4,303,781 km (0.06 R)
• M30: 4,450,836 km (0.111 R)
• M31: 4,574,703 km (0.076 R)
• M32: 4,687,051 km (0.075 R)
• M33: 4,863,876 km (0.073 R)
• M34: 4,978,617 km (0.12 R)
• M35: 5,146,167 km (0.077 R)
• M36: 5,302,347 km (0.095 R)
• M37: 5,460,322 km (0.111 R)
• M38: 5,673,200 km (0.093 R)
• M39: 6,286,851 km (0.108 R)
• M40: 6,384,239 km (0.1 R)
• M41: 6,893,021 km (0.098 R)
• M42: 7,312,494 km (0.059 R)
• M43: 7,473,760 km (0.05 R)
• M44: 7,710,573 km (0.081 R)
• M45: 8,191,381 km (0.073 R)
• M46: 8,405,007 km (0.096 R)
• M47: 8,728,737 km (0.101 R)
• M48: 8,915,584 km (0.09 R)
• M49: 9,088,071 km (0.058 R)
• M50: 9,724,460 km (0.101 R)
• M51: 9,821,250 km (0.04 R)
• M52: 10,772,692 km (0.079 R)
• M53: 10,923,038 km (0.065 R)
• M54: 11,090,887 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 12.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.72 AU - 2.86 AU

Year: 2350 Days

Day: 11.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,396,623 km

• M1: 189,241 km (0.118 R)
• M2: 446,849 km (0.111 R)
• M3: 672,592 km (0.106 R)
• M4: 897,886 km (0.082 R)
• M5: 1,320,500 km (0.12 R)
• M6: 1,442,871 km (0.087 R)
• M7: 1,539,811 km (0.117 R)
• M8: 1,659,040 km (0.117 R)
• M9: 1,781,711 km (0.117 R)
• M10: 2,079,859 km (0.059 R)
• M11: 2,179,192 km (0.109 R)
• M12: 2,302,910 km (0.111 R)
• M13: 2,440,689 km (0.113 R)
• M14: 2,522,220 km (0.116 R)
• M15: 2,652,520 km (0.078 R)
• M16: 3,132,430 km (0.044 R)
• M17: 3,467,679 km (0.104 R)
• M18: 3,599,923 km (0.052 R)
• M19: 3,774,205 km (0.117 R)
• M20: 3,869,199 km (0.109 R)
• M21: 4,089,407 km (0.073 R)
• M22: 4,399,225 km (0.08 R)
• M23: 4,967,098 km (0.119 R)
• M24: 5,328,377 km (0.109 R)
• M25: 5,512,233 km (0.054 R)
• M26: 5,651,508 km (0.042 R)
• M27: 5,949,358 km (0.099 R)
• M28: 6,300,763 km (0.114 R)
• M29: 6,691,962 km (0.052 R)
• M30: 6,774,390 km (0.119 R)
• M31: 6,907,233 km (0.031 R)
• M32: 7,024,069 km (0.089 R)
• M33: 7,208,972 km (0.096 R)
• M34: 7,310,549 km (0.097 R)
• M35: 7,930,034 km (0.119 R)
• M36: 8,017,548 km (0.111 R)
• M37: 8,105,213 km (0.072 R)
• M38: 8,620,428 km (0.051 R)
• M39: 8,927,403 km (0.07 R)
• M40: 9,073,111 km (0.096 R)
• M41: 9,274,619 km (0.12 R)
• M42: 9,701,123 km (0.076 R)
• M43: 9,869,869 km (0.092 R)
• M44: 10,039,364 km (0.112 R)
• M45: 10,286,200 km (0.096 R)
• M46: 10,496,535 km (0.09 R)
• M47: 10,727,663 km (0.083 R)
• M48: 11,057,975 km (0.117 R)
• M49: 11,728,623 km (0.072 R)
• M50: 12,008,670 km (0.107 R)
• M51: 12,210,029 km (0.111 R)
• M52: 12,412,584 km (0.047 R)
• M53: 12,882,621 km (0.103 R)
• M54: 13,233,727 km (0.081 R)
• M55: 13,567,180 km (0.104 R)
• M56: 13,924,420 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.9

Radius: 4.3

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.8 AU - 7.5 AU

Year: 10344 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,396,623 km

• M1: 323,281 km (0.115 R)
• M2: 468,840 km (0.043 R)
• M3: 502,649 km (0.06 R)
• M4: 1,356,404 km (0.055 R)
• M5: 1,608,177 km (0.072 R)
• M6: 2,649,229 km (0.064 R)
• M7: 2,731,657 km (0.047 R)
• M8: 2,877,964 km (0.071 R)
• M9: 3,265,722 km (0.108 R)
• M10: 3,808,014 km (0.077 R)
• M11: 3,877,726 km (0.058 R)
• M12: 3,924,401 km (0.098 R)
• M13: 3,994,862 km (0.088 R)
• M14: 4,089,557 km (0.116 R)
• M15: 4,573,506 km (0.079 R)
• M16: 5,177,882 km (0.086 R)
• M17: 5,437,135 km (0.074 R)
• M18: 5,995,284 km (0.081 R)
• M19: 6,130,820 km (0.057 R)
• M20: 6,212,650 km (0.037 R)
• M21: 6,739,085 km (0.098 R)
• M22: 6,767,209 km (0.117 R)
• M23: 7,279,881 km (0.069 R)
• M24: 7,366,648 km (0.116 R)
• M25: 7,453,564 km (0.07 R)
• M26: 8,131,841 km (0.084 R)
• M27: 8,221,749 km (0.099 R)
• M28: 8,493,569 km (0.069 R)
• M29: 9,991,941 km (0.086 R)
• M30: 10,411,713 km (0.067 R)
• M31: 10,444,175 km (0.111 R)
• M32: 10,607,387 km (0.074 R)
• M33: 11,035,386 km (0.026 R)
• M34: 13,648,263 km (0.054 R)
• M35: 14,402,535 km (0.108 R)
• M36: 15,540,376 km (0.042 R)
• M37: 16,478,804 km (0.113 R)
• M38: 16,592,648 km (0.117 R)
• M39: 16,744,789 km (0.066 R)
• M40: 16,782,936 km (0.105 R)
• M41: 17,435,482 km (0.106 R)
• M42: 17,474,078 km (0.063 R)
• M43: 17,939,926 km (0.116 R)
• M44: 18,488,651 km (0.108 R)
• M45: 19,844,158 km (0.112 R)
• M46: 19,965,182 km (0.053 R)
• M47: 20,778,995 km (0.111 R)
• M48: 21,313,807 km (0.111 R)
• M49: 21,396,385 km (0.083 R)
• M50: 21,562,139 km (0.081 R)
• M51: 21,686,605 km (0.1 R)
• M52: 22,480,820 km (0.086 R)
• M53: 22,564,894 km (0.115 R)
• M54: 23,839,767 km (0.106 R)
• M55: 23,968,571 km (0.116 R)
• M56: 26,015,967 km (0.102 R)
• M57: 26,236,923 km (0.057 R)
• M58: 27,306,847 km (0.065 R)
• M59: 27,982,731 km (0.101 R)
• M60: 28,618,521 km (0.114 R)
• M61: 29,673,336 km (0.044 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit