🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 765 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,293,642 km

• M1: 111,899 km (0.076 R)
• M2: 445,502 km (0.088 R)
• M3: 1,108,819 km (0.071 R)
• M4: 1,606,831 km (0.05 R)
• M5: 2,248,157 km (0.11 R)
• M6: 3,076,181 km (0.116 R)
• M7: 3,393,478 km (0.108 R)
• M8: 3,806,219 km (0.052 R)
• M9: 4,125,760 km (0.118 R)
• M10: 5,193,739 km (0.07 R)
• M11: 5,530,334 km (0.082 R)
• M12: 6,001,717 km (0.1 R)
• M13: 6,802,963 km (0.106 R)
• M14: 7,183,690 km (0.098 R)
• M15: 8,539,645 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 8.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.43 AU - 1.95 AU

Year: 1419 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,293,642 km

• M1: 106,962 km (0.075 R)
• M2: 835,654 km (0.082 R)
• M3: 1,186,760 km (0.081 R)
• M4: 1,507,348 km (0.101 R)
• M5: 1,885,831 km (0.091 R)
• M6: 2,406,880 km (0.069 R)
• M7: 2,953,810 km (0.104 R)
• M8: 3,446,137 km (0.105 R)
• M9: 3,767,174 km (0.115 R)
• M10: 4,294,805 km (0.088 R)
• M11: 5,003,450 km (0.039 R)
• M12: 5,517,768 km (0.103 R)
• M13: 5,872,764 km (0.114 R)
• M14: 9,760,363 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 9.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.38 AU - 2.14 AU

Year: 1508 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,293,642 km

• M1: 115,938 km (0.111 R)
• M2: 477,666 km (0.093 R)
• M3: 1,185,862 km (0.089 R)
• M4: 1,493,735 km (0.052 R)
• M5: 1,804,898 km (0.077 R)
• M6: 2,288,099 km (0.071 R)
• M7: 3,158,310 km (0.104 R)
• M8: 3,777,795 km (0.092 R)
• M9: 4,533,264 km (0.089 R)
• M10: 5,670,806 km (0.113 R)
• M11: 6,390,522 km (0.093 R)
• M12: 7,274,795 km (0.086 R)
• M13: 7,705,338 km (0.062 R)
• M14: 8,209,931 km (0.064 R)
• M15: 10,019,766 km (0.062 R)
• M16: 11,070,392 km (0.086 R)
• M17: 11,713,214 km (0.076 R)
• M18: 12,192,825 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 14.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.59 AU - 2.01 AU

Year: 1559 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,293,642 km

• M1: 181,612 km (0.114 R)
• M2: 648,806 km (0.057 R)
• M3: 1,223,711 km (0.111 R)
• M4: 1,803,402 km (0.095 R)
• M5: 2,366,040 km (0.096 R)
• M6: 3,892,836 km (0.053 R)
• M7: 5,305,040 km (0.087 R)
• M8: 6,164,928 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 10.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.16 AU - 3.3 AU

Year: 3748 Days

Day: 14 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,293,642 km

• M1: 131,347 km (0.08 R)
• M2: 538,552 km (0.102 R)
• M3: 903,272 km (0.084 R)
• M4: 1,459,327 km (0.114 R)
• M5: 2,729,862 km (0.093 R)
• M6: 3,131,383 km (0.1 R)
• M7: 4,277,153 km (0.107 R)
• M8: 5,358,297 km (0.048 R)
• M9: 6,077,713 km (0.076 R)
• M10: 6,891,675 km (0.113 R)
• M11: 7,506,971 km (0.071 R)
• M12: 9,072,662 km (0.118 R)
• M13: 10,382,242 km (0.099 R)
• M14: 11,147,585 km (0.116 R)
• M15: 12,506,382 km (0.094 R)
• M16: 12,934,681 km (0.049 R)
• M17: 13,323,635 km (0.086 R)
• M18: 13,720,369 km (0.112 R)
• M19: 14,278,818 km (0.067 R)
• M20: 15,064,655 km (0.074 R)
• M21: 16,494,811 km (0.045 R)
• M22: 16,952,431 km (0.057 R)
• M23: 17,654,942 km (0.051 R)
• M24: 18,376,752 km (0.064 R)
• M25: 21,326,672 km (0.055 R)
• M26: 24,578,781 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 11.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.08 AU - 3.38 AU

Year: 3748 Days

Day: 12.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,293,642 km

• M1: 139,276 km (0.105 R)
• M2: 501,602 km (0.099 R)
• M3: 1,193,193 km (0.093 R)
• M4: 1,828,684 km (0.102 R)
• M5: 2,725,972 km (0.117 R)
• M6: 3,194,214 km (0.095 R)
• M7: 4,696,176 km (0.1 R)
• M8: 5,761,014 km (0.101 R)
• M9: 6,168,219 km (0.06 R)
• M10: 6,565,701 km (0.083 R)
• M11: 7,101,710 km (0.059 R)
• M12: 8,295,651 km (0.12 R)
• M13: 10,549,343 km (0.108 R)
• M14: 11,624,054 km (0.062 R)
• M15: 12,907,155 km (0.111 R)
• M16: 13,277,260 km (0.1 R)
• M17: 14,331,626 km (0.068 R)
• M18: 17,546,933 km (0.117 R)
• M19: 20,959,410 km (0.06 R)
• M20: 21,991,635 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 13.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.69 AU - 3.85 AU

Year: 3818 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,293,642 km

• M1: 171,589 km (0.108 R)
• M2: 1,090,568 km (0.052 R)
• M3: 1,552,676 km (0.079 R)
• M4: 2,190,562 km (0.097 R)
• M5: 2,843,407 km (0.097 R)
• M6: 3,387,195 km (0.09 R)
• M7: 3,978,555 km (0.068 R)
• M8: 5,007,639 km (0.117 R)
• M9: 5,639,840 km (0.107 R)
• M10: 6,236,436 km (0.083 R)
• M11: 6,969,615 km (0.08 R)
• M12: 8,105,961 km (0.037 R)
• M13: 8,980,061 km (0.108 R)
• M14: 11,485,526 km (0.12 R)
• M15: 12,875,141 km (0.082 R)
• M16: 13,510,932 km (0.111 R)
• M17: 14,477,932 km (0.088 R)
• M18: 15,327,648 km (0.11 R)
• M19: 16,042,277 km (0.081 R)
• M20: 22,513,582 km (0.052 R)
• M21: 23,079,062 km (0.066 R)
• M22: 25,209,336 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 6.4

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.55 AU - 9.29 AU

Year: 17201 Days

Day: 16 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,293,642 km

• M1: 98,884 km (0.073 R)
• M2: 599,738 km (0.094 R)
• M3: 2,873,476 km (0.075 R)
• M4: 3,674,124 km (0.108 R)
• M5: 4,649,651 km (0.042 R)
• M6: 5,350,667 km (0.084 R)
• M7: 6,868,786 km (0.039 R)
• M8: 7,529,859 km (0.028 R)
• M9: 8,388,701 km (0.088 R)
• M10: 9,367,370 km (0.087 R)
• M11: 13,038,053 km (0.113 R)
• M12: 13,755,075 km (0.076 R)
• M13: 14,649,970 km (0.101 R)
• M14: 16,804,179 km (0.091 R)
• M15: 22,941,432 km (0.092 R)
• M16: 23,147,727 km (0.104 R)
• M17: 25,389,003 km (0.071 R)
• M18: 27,770,900 km (0.088 R)
• M19: 32,193,761 km (0.09 R)
• M20: 32,582,117 km (0.039 R)
• M21: 39,083,641 km (0.118 R)
• M22: 45,906,650 km (0.116 R)
• M23: 53,301,572 km (0.076 R)
• M24: 57,564,812 km (0.113 R)
• M25: 61,451,963 km (0.096 R)
• M26: 74,156,861 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.2

Radius: 3.9

Gravity: 63.52 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.58 AU - 11.68 AU

Year: 23975 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,293,642 km

• M1: 48,619 km (0.108 R)
• M2: 198,666 km (0.052 R)
• M3: 400,025 km (0.075 R)
• M4: 573,259 km (0.117 R)
• M5: 1,045,689 km (0.1 R)
• M6: 1,534,425 km (0.097 R)
• M7: 1,880,445 km (0.078 R)
• M8: 2,116,361 km (0.055 R)
• M9: 3,383,006 km (0.112 R)
• M10: 4,210,432 km (0.082 R)
• M11: 5,757,723 km (0.106 R)
• M12: 6,208,162 km (0.047 R)
• M13: 6,394,860 km (0.08 R)
• M14: 6,585,149 km (0.114 R)
• M15: 6,730,408 km (0.055 R)
• M16: 8,135,731 km (0.066 R)
• M17: 8,936,229 km (0.114 R)
• M18: 9,174,389 km (0.102 R)
• M19: 9,725,507 km (0.074 R)
• M20: 11,935,367 km (0.1 R)
• M21: 14,540,015 km (0.119 R)
• M22: 16,501,992 km (0.115 R)
• M23: 17,778,809 km (0.1 R)
• M24: 18,537,271 km (0.108 R)
• M25: 21,046,027 km (0.069 R)
• M26: 21,256,062 km (0.061 R)
• M27: 22,655,102 km (0.111 R)
• M28: 23,772,149 km (0.118 R)
• M29: 24,344,211 km (0.106 R)
• M30: 27,593,028 km (0.057 R)
• M31: 33,060,531 km (0.094 R)
• M32: 39,525,553 km (0.092 R)
• M33: 39,845,243 km (0.086 R)
• M34: 42,632,252 km (0.081 R)
• M35: 52,727,714 km (0.079 R)
• M36: 56,484,416 km (0.092 R)
• M37: 64,525,152 km (0.107 R)
• M38: 69,744,472 km (0.115 R)
• M39: 76,717,229 km (0.098 R)
• M40: 86,806,558 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit