🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 151 Days

Day: 21.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,644,518 km

• M1: 297,401 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.7 AU

Year: 184 Days

Day: 14.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.51 AU - 2.67 AU

Year: 1500 Days

Day: 40.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 8.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.49 AU - 5.75 AU

Year: 4169 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 97,644,518 km

• M1: 109,655 km (0.062 R)
• M2: 182,360 km (0.096 R)
• M3: 289,322 km (0.062 R)
• M4: 347,516 km (0.119 R)
• M5: 404,363 km (0.066 R)
• M6: 486,193 km (0.1 R)
• M7: 636,389 km (0.076 R)
• M8: 701,016 km (0.075 R)
• M9: 936,782 km (0.044 R)
• M10: 1,040,004 km (0.103 R)
• M11: 1,352,066 km (0.101 R)
• M12: 1,469,799 km (0.053 R)
• M13: 1,704,219 km (0.085 R)
• M14: 1,831,826 km (0.113 R)
• M15: 2,121,447 km (0.096 R)
• M16: 2,196,097 km (0.07 R)
• M17: 2,309,791 km (0.053 R)
• M18: 2,425,580 km (0.038 R)
• M19: 2,556,478 km (0.078 R)
• M20: 2,703,234 km (0.097 R)
• M21: 2,839,068 km (0.114 R)
• M22: 2,991,209 km (0.086 R)
• M23: 3,346,804 km (0.084 R)
• M24: 3,507,621 km (0.056 R)
• M25: 3,821,777 km (0.117 R)
• M26: 3,882,663 km (0.08 R)
• M27: 4,020,892 km (0.047 R)
• M28: 4,365,565 km (0.1 R)
• M29: 4,493,322 km (0.119 R)
• M30: 4,736,119 km (0.103 R)
• M31: 4,983,255 km (0.059 R)
• M32: 5,049,826 km (0.056 R)
• M33: 5,541,853 km (0.12 R)
• M34: 5,610,967 km (0.116 R)
• M35: 5,697,734 km (0.087 R)
• M36: 5,802,303 km (0.045 R)
• M37: 5,890,117 km (0.097 R)
• M38: 6,031,337 km (0.101 R)
• M39: 6,102,546 km (0.073 R)
• M40: 6,173,904 km (0.076 R)
• M41: 6,607,888 km (0.092 R)
• M42: 6,939,845 km (0.111 R)
• M43: 7,183,091 km (0.11 R)
• M44: 7,429,030 km (0.079 R)
• M45: 7,505,325 km (0.091 R)
• M46: 7,639,365 km (0.103 R)
• M47: 7,735,706 km (0.082 R)
• M48: 7,793,600 km (0.108 R)
• M49: 8,066,018 km (0.104 R)
• M50: 8,124,810 km (0.094 R)
• M51: 8,520,347 km (0.101 R)
• M52: 8,780,797 km (0.093 R)
• M53: 9,166,161 km (0.064 R)
• M54: 9,660,881 km (0.115 R)
• M55: 9,806,888 km (0.068 R)
• M56: 10,058,811 km (0.107 R)
• M57: 10,122,091 km (0.1 R)
• M58: 10,291,586 km (0.118 R)
• M59: 10,376,707 km (0.115 R)
• M60: 10,461,977 km (0.111 R)
• M61: 10,805,753 km (0.099 R)
• M62: 11,306,308 km (0.083 R)
• M63: 11,836,632 km (0.087 R)
• M64: 11,948,232 km (0.056 R)
• M65: 12,420,363 km (0.103 R)
• M66: 13,059,445 km (0.062 R)
• M67: 13,569,125 km (0.074 R)
• M68: 13,756,123 km (0.064 R)
• M69: 13,967,504 km (0.072 R)
• M70: 14,655,804 km (0.074 R)
• M71: 15,379,559 km (0.079 R)
• M72: 15,696,706 km (0.12 R)
• M73: 16,213,716 km (0.078 R)
• M74: 16,312,750 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 10.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.02 AU - 6.46 AU

Year: 4949 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 97,644,518 km

• M1: 161,715 km (0.043 R)
• M2: 287,826 km (0.058 R)
• M3: 405,859 km (0.059 R)
• M4: 612,454 km (0.042 R)
• M5: 677,230 km (0.098 R)
• M6: 767,587 km (0.103 R)
• M7: 870,510 km (0.059 R)
• M8: 1,064,688 km (0.086 R)
• M9: 1,217,727 km (0.098 R)
• M10: 1,416,991 km (0.099 R)
• M11: 1,525,749 km (0.093 R)
• M12: 1,978,282 km (0.074 R)
• M13: 2,306,350 km (0.11 R)
• M14: 2,530,897 km (0.062 R)
• M15: 2,639,804 km (0.082 R)
• M16: 2,849,839 km (0.051 R)
• M17: 2,950,519 km (0.104 R)
• M18: 3,026,814 km (0.056 R)
• M19: 3,785,275 km (0.063 R)
• M20: 3,868,451 km (0.079 R)
• M21: 3,952,226 km (0.07 R)
• M22: 4,121,721 km (0.063 R)
• M23: 4,351,503 km (0.109 R)
• M24: 4,748,835 km (0.096 R)
• M25: 4,853,703 km (0.066 R)
• M26: 5,127,018 km (0.054 R)
• M27: 5,483,809 km (0.088 R)
• M28: 5,704,915 km (0.044 R)
• M29: 6,058,415 km (0.063 R)
• M30: 6,139,646 km (0.111 R)
• M31: 6,303,456 km (0.058 R)
• M32: 6,369,429 km (0.086 R)
• M33: 6,854,126 km (0.118 R)
• M34: 7,092,435 km (0.034 R)
• M35: 7,403,000 km (0.112 R)
• M36: 7,594,934 km (0.094 R)
• M37: 7,859,274 km (0.085 R)
• M38: 8,433,580 km (0.086 R)
• M39: 8,799,347 km (0.076 R)
• M40: 8,873,099 km (0.098 R)
• M41: 9,114,400 km (0.104 R)
• M42: 9,622,285 km (0.092 R)
• M43: 9,793,724 km (0.099 R)
• M44: 10,043,103 km (0.052 R)
• M45: 10,352,921 km (0.076 R)
• M46: 10,469,906 km (0.114 R)
• M47: 10,724,821 km (0.07 R)
• M48: 10,942,187 km (0.112 R)
• M49: 11,061,416 km (0.048 R)
• M50: 12,194,620 km (0.082 R)
• M51: 12,608,258 km (0.059 R)
• M52: 12,754,116 km (0.061 R)
• M53: 13,258,410 km (0.032 R)
• M54: 13,513,176 km (0.068 R)
• M55: 13,726,502 km (0.098 R)
• M56: 14,048,886 km (0.075 R)
• M57: 14,135,204 km (0.119 R)
• M58: 14,200,129 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 9.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.56 AU - 7.86 AU

Year: 6255 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,644,518 km

• M1: 138,378 km (0.077 R)
• M2: 257,159 km (0.106 R)
• M3: 389,553 km (0.086 R)
• M4: 548,725 km (0.102 R)
• M5: 663,915 km (0.05 R)
• M6: 1,034,469 km (0.117 R)
• M7: 1,478,625 km (0.09 R)
• M8: 1,713,943 km (0.103 R)
• M9: 2,118,904 km (0.103 R)
• M10: 2,661,795 km (0.072 R)
• M11: 3,120,612 km (0.049 R)
• M12: 3,246,423 km (0.097 R)
• M13: 3,314,939 km (0.035 R)
• M14: 3,736,356 km (0.086 R)
• M15: 4,851,459 km (0.098 R)
• M16: 4,918,928 km (0.087 R)
• M17: 5,480,518 km (0.089 R)
• M18: 5,621,140 km (0.062 R)
• M19: 6,122,891 km (0.103 R)
• M20: 6,576,921 km (0.096 R)
• M21: 7,323,265 km (0.101 R)
• M22: 7,804,970 km (0.106 R)
• M23: 7,923,750 km (0.087 R)
• M24: 8,109,701 km (0.047 R)
• M25: 8,964,204 km (0.07 R)
• M26: 9,171,845 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 8.6

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.19 AU - 9.89 AU

Year: 8205 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 97,644,518 km

• M1: 110,702 km (0.12 R)
• M2: 432,338 km (0.061 R)
• M3: 637,137 km (0.071 R)
• M4: 923,318 km (0.086 R)
• M5: 1,305,241 km (0.085 R)
• M6: 1,443,021 km (0.094 R)
• M7: 1,754,783 km (0.079 R)
• M8: 1,819,559 km (0.111 R)
• M9: 2,785,812 km (0.063 R)
• M10: 3,068,552 km (0.069 R)
• M11: 3,496,252 km (0.084 R)
• M12: 3,717,357 km (0.064 R)
• M13: 4,646,510 km (0.103 R)
• M14: 5,451,945 km (0.099 R)
• M15: 5,611,865 km (0.083 R)
• M16: 5,740,818 km (0.039 R)
• M17: 6,001,867 km (0.117 R)
• M18: 6,233,444 km (0.106 R)
• M19: 6,603,400 km (0.09 R)
• M20: 7,648,191 km (0.099 R)
• M21: 7,827,260 km (0.085 R)
• M22: 8,044,027 km (0.087 R)
• M23: 9,848,626 km (0.065 R)
• M24: 10,556,374 km (0.081 R)
• M25: 10,997,089 km (0.096 R)
• M26: 11,362,108 km (0.101 R)
• M27: 11,443,788 km (0.059 R)
• M28: 12,312,952 km (0.073 R)
• M29: 13,117,489 km (0.108 R)
• M30: 13,504,649 km (0.06 R)
• M31: 13,721,266 km (0.065 R)
• M32: 14,555,125 km (0.106 R)
• M33: 15,859,319 km (0.072 R)
• M34: 16,087,905 km (0.039 R)
• M35: 16,363,763 km (0.109 R)
• M36: 17,013,317 km (0.119 R)
• M37: 17,341,236 km (0.083 R)
• M38: 17,576,852 km (0.114 R)
• M39: 18,385,578 km (0.059 R)
• M40: 18,481,620 km (0.089 R)
• M41: 19,012,244 km (0.093 R)
• M42: 20,088,750 km (0.107 R)
• M43: 20,435,368 km (0.106 R)
• M44: 20,584,517 km (0.101 R)
• M45: 21,790,875 km (0.115 R)
• M46: 22,813,526 km (0.111 R)
• M47: 23,175,253 km (0.099 R)
• M48: 23,695,106 km (0.026 R)
• M49: 24,218,848 km (0.069 R)
• M50: 24,376,823 km (0.035 R)
• M51: 24,482,290 km (0.076 R)
• M52: 24,905,502 km (0.033 R)
• M53: 25,384,664 km (0.109 R)
• M54: 25,705,701 km (0.056 R)
• M55: 26,028,234 km (0.116 R)
• M56: 26,135,945 km (0.101 R)
• M57: 27,276,629 km (0.097 R)
• M58: 27,660,497 km (0.089 R)
• M59: 27,770,451 km (0.115 R)
• M60: 27,825,503 km (0.117 R)
• M61: 28,322,617 km (0.05 R)
• M62: 28,822,573 km (0.073 R)
• M63: 28,878,373 km (0.054 R)
• M64: 30,624,031 km (0.074 R)
• M65: 30,681,027 km (0.111 R)
• M66: 30,794,871 km (0.053 R)
• M67: 31,595,818 km (0.107 R)
• M68: 31,768,454 km (0.039 R)
• M69: 31,941,240 km (0.085 R)
• M70: 32,114,474 km (0.116 R)
• M71: 32,403,796 km (0.12 R)
• M72: 32,693,867 km (0.084 R)
• M73: 33,922,065 km (0.102 R)
• M74: 34,393,897 km (0.064 R)
• M75: 35,046,293 km (0.104 R)
• M76: 35,105,684 km (0.114 R)
• M77: 35,224,913 km (0.115 R)
• M78: 35,284,453 km (0.12 R)
• M79: 35,583,050 km (0.062 R)
• M80: 36,122,500 km (0.098 R)
• M81: 36,363,054 km (0.045 R)
• M82: 37,209,478 km (0.092 R)
• M83: 38,614,202 km (0.118 R)
• M84: 39,230,246 km (0.106 R)
• M85: 39,725,415 km (0.113 R)
• M86: 40,347,443 km (0.115 R)
• M87: 40,409,826 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.51 AU - 17.57 AU

Year: 20991 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,644,518 km

• M1: 64,477 km (0.049 R)
• M2: 382,372 km (0.084 R)
• M3: 403,765 km (0.112 R)
• M4: 1,028,186 km (0.086 R)
• M5: 1,229,694 km (0.078 R)
• M6: 1,460,075 km (0.091 R)
• M7: 1,757,476 km (0.046 R)
• M8: 1,848,581 km (0.07 R)
• M9: 2,169,319 km (0.031 R)
• M10: 3,142,453 km (0.096 R)
• M11: 3,432,374 km (0.106 R)
• M12: 3,684,446 km (0.104 R)
• M13: 3,730,821 km (0.113 R)
• M14: 4,426,152 km (0.107 R)
• M15: 4,725,348 km (0.116 R)
• M16: 5,904,030 km (0.098 R)
• M17: 5,985,710 km (0.062 R)
• M18: 7,725,533 km (0.108 R)
• M19: 8,115,086 km (0.083 R)
• M20: 8,851,108 km (0.096 R)
• M21: 11,896,920 km (0.081 R)
• M22: 11,965,735 km (0.03 R)
• M23: 12,207,336 km (0.111 R)
• M24: 12,242,043 km (0.073 R)
• M25: 13,083,531 km (0.058 R)
• M26: 14,453,697 km (0.055 R)
• M27: 15,679,951 km (0.086 R)
• M28: 17,171,592 km (0.037 R)
• M29: 17,444,009 km (0.075 R)
• M30: 17,914,495 km (0.05 R)
• M31: 18,190,802 km (0.087 R)
• M32: 18,548,191 km (0.105 R)
• M33: 20,451,824 km (0.081 R)
• M34: 21,280,447 km (0.064 R)
• M35: 21,447,398 km (0.092 R)
• M36: 24,004,923 km (0.096 R)
• M37: 25,851,410 km (0.093 R)
• M38: 27,834,329 km (0.117 R)
• M39: 28,936,267 km (0.101 R)
• M40: 29,028,719 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675

Radius: 6.9

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.48 AU - 23.08 AU

Year: 29290 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 97,644,518 km

• M1: 110,553 km (0.045 R)
• M2: 341,382 km (0.086 R)
• M3: 592,707 km (0.112 R)
• M4: 644,318 km (0.088 R)
• M5: 1,242,710 km (0.106 R)
• M6: 1,591,871 km (0.105 R)
• M7: 1,777,671 km (0.107 R)
• M8: 1,970,653 km (0.071 R)
• M9: 2,211,057 km (0.075 R)
• M10: 3,033,097 km (0.058 R)
• M11: 5,640,438 km (0.11 R)
• M12: 5,696,837 km (0.047 R)
• M13: 6,271,143 km (0.062 R)
• M14: 9,008,784 km (0.093 R)
• M15: 9,879,443 km (0.088 R)
• M16: 10,428,617 km (0.114 R)
• M17: 10,567,444 km (0.065 R)
• M18: 10,637,157 km (0.098 R)
• M19: 14,231,694 km (0.085 R)
• M20: 14,540,315 km (0.103 R)
• M21: 15,321,515 km (0.107 R)
• M22: 15,400,353 km (0.098 R)
• M23: 15,558,627 km (0.119 R)
• M24: 15,717,201 km (0.026 R)
• M25: 16,196,513 km (0.109 R)
• M26: 16,518,746 km (0.093 R)
• M27: 17,415,735 km (0.063 R)
• M28: 17,828,625 km (0.055 R)
• M29: 19,086,744 km (0.079 R)
• M30: 19,683,639 km (0.09 R)
• M31: 21,599,090 km (0.086 R)
• M32: 22,131,659 km (0.115 R)
• M33: 22,310,129 km (0.111 R)
• M34: 22,848,532 km (0.119 R)
• M35: 23,938,202 km (0.054 R)
• M36: 24,305,166 km (0.119 R)
• M37: 24,673,925 km (0.09 R)
• M38: 24,766,376 km (0.093 R)
• M39: 24,858,977 km (0.062 R)
• M40: 25,230,578 km (0.096 R)
• M41: 25,697,773 km (0.106 R)
• M42: 28,268,911 km (0.075 R)
• M43: 28,462,640 km (0.043 R)
• M44: 28,948,684 km (0.117 R)
• M45: 29,437,719 km (0.087 R)
• M46: 30,028,033 km (0.047 R)
• M47: 30,920,683 km (0.112 R)
• M48: 31,020,465 km (0.111 R)
• M49: 32,935,766 km (0.051 R)
• M50: 34,474,530 km (0.038 R)
• M51: 34,888,916 km (0.08 R)
• M52: 35,096,708 km (0.103 R)
• M53: 37,090,997 km (0.068 R)
• M54: 38,583,984 km (0.041 R)
• M55: 40,859,816 km (0.12 R)
• M56: 41,408,092 km (0.111 R)
• M57: 42,511,975 km (0.071 R)
• M58: 43,849,380 km (0.085 R)
• M59: 45,313,644 km (0.118 R)
• M60: 48,521,770 km (0.082 R)
• M61: 48,637,559 km (0.117 R)
• M62: 49,918,865 km (0.1 R)
• M63: 54,549,966 km (0.085 R)
• M64: 54,791,118 km (0.096 R)
• M65: 58,204,492 km (0.057 R)
• M66: 59,192,287 km (0.053 R)
• M67: 60,809,440 km (0.1 R)
• M68: 63,072,257 km (0.112 R)
• M69: 63,705,655 km (0.113 R)
• M70: 64,851,275 km (0.091 R)
• M71: 67,033,459 km (0.073 R)
• M72: 67,421,068 km (0.085 R)
• M73: 69,370,178 km (0.115 R)
• M74: 69,893,172 km (0.049 R)
• M75: 71,206,043 km (0.083 R)
• M76: 72,527,142 km (0.115 R)
• M77: 73,589,885 km (0.075 R)
• M78: 75,327,764 km (0.059 R)
• M79: 76,538,759 km (0.116 R)
• M80: 79,936,425 km (0.053 R)
• M81: 82,274,790 km (0.052 R)
• M82: 83,799,790 km (0.093 R)
• M83: 87,864,664 km (0.088 R)
• M84: 88,006,034 km (0.071 R)
• M85: 88,713,632 km (0.084 R)
• M86: 90,134,811 km (0.082 R)
• M87: 92,424,108 km (0.054 R)
• M88: 95,457,653 km (0.045 R)
• M89: 97,352,011 km (0.056 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit