🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.42 AU - 2.02 AU

Year: 951 Days

Day: 46.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.53 AU - 1.93 AU

Year: 960 Days

Day: 25.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 11.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.56 AU - 3.5 AU

Year: 2224 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,774,961 km

• M1: 140,622 km (0.086 R)
• M2: 613,351 km (0.119 R)
• M3: 1,056,759 km (0.086 R)
• M4: 1,410,409 km (0.082 R)
• M5: 1,834,070 km (0.102 R)
• M6: 2,264,613 km (0.054 R)
• M7: 2,762,624 km (0.045 R)
• M8: 3,150,681 km (0.113 R)
• M9: 4,076,692 km (0.06 R)
• M10: 4,731,481 km (0.061 R)
• M11: 5,918,840 km (0.076 R)
• M12: 7,707,731 km (0.08 R)
• M13: 8,580,036 km (0.086 R)
• M14: 9,276,414 km (0.102 R)
• M15: 10,373,116 km (0.087 R)
• M16: 11,125,145 km (0.108 R)
• M17: 12,156,921 km (0.104 R)
• M18: 14,318,461 km (0.078 R)
• M19: 14,733,146 km (0.038 R)
• M20: 16,372,889 km (0.099 R)
• M21: 16,826,469 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 12.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.19 AU - 4.53 AU

Year: 3840 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,774,961 km

• M1: 153,039 km (0.072 R)
• M2: 672,442 km (0.059 R)
• M3: 1,105,229 km (0.025 R)
• M4: 2,306,799 km (0.079 R)
• M5: 2,789,103 km (0.083 R)
• M6: 3,300,727 km (0.105 R)
• M7: 4,044,678 km (0.088 R)
• M8: 5,224,107 km (0.112 R)
• M9: 5,950,106 km (0.105 R)
• M10: 6,590,385 km (0.093 R)
• M11: 7,603,461 km (0.094 R)
• M12: 9,200,119 km (0.062 R)
• M13: 9,818,557 km (0.097 R)
• M14: 12,112,491 km (0.095 R)
• M15: 13,728,297 km (0.118 R)
• M16: 17,152,593 km (0.057 R)
• M17: 17,734,678 km (0.117 R)
• M18: 20,131,834 km (0.107 R)
• M19: 21,642,773 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 9.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.2 AU - 7.58 AU

Year: 6813 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,774,961 km

• M1: 123,418 km (0.025 R)
• M2: 485,445 km (0.106 R)
• M3: 1,094,907 km (0.094 R)
• M4: 1,543,700 km (0.087 R)
• M5: 1,909,018 km (0.12 R)
• M6: 4,492,424 km (0.08 R)
• M7: 5,095,303 km (0.104 R)
• M8: 6,894,367 km (0.083 R)
• M9: 7,500,538 km (0.07 R)
• M10: 10,093,967 km (0.116 R)
• M11: 11,962,295 km (0.066 R)
• M12: 20,812,804 km (0.09 R)
• M13: 21,836,652 km (0.098 R)
• M14: 25,729,637 km (0.116 R)
• M15: 28,313,043 km (0.09 R)
• M16: 32,609,793 km (0.099 R)
• M17: 35,741,175 km (0.081 R)
• M18: 39,661,088 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 12.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.73 AU - 8.63 AU

Year: 8114 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,774,961 km

• M1: 153,338 km (0.079 R)
• M2: 783,444 km (0.046 R)
• M3: 1,741,020 km (0.115 R)
• M4: 2,496,788 km (0.095 R)
• M5: 4,572,908 km (0.112 R)
• M6: 5,742,015 km (0.118 R)
• M7: 6,290,142 km (0.11 R)
• M8: 7,100,962 km (0.114 R)
• M9: 7,733,462 km (0.101 R)
• M10: 10,100,399 km (0.076 R)
• M11: 10,952,659 km (0.105 R)
• M12: 11,743,882 km (0.09 R)
• M13: 12,743,195 km (0.046 R)
• M14: 17,314,158 km (0.116 R)
• M15: 17,953,240 km (0.117 R)
• M16: 18,461,125 km (0.094 R)
• M17: 21,225,993 km (0.047 R)
• M18: 22,372,212 km (0.041 R)
• M19: 25,782,744 km (0.117 R)
• M20: 27,948,921 km (0.063 R)
• M21: 28,533,400 km (0.063 R)
• M22: 29,125,957 km (0.068 R)
• M23: 29,525,683 km (0.056 R)
• M24: 31,265,057 km (0.117 R)
• M25: 32,748,021 km (0.063 R)
• M26: 33,616,138 km (0.112 R)
• M27: 36,660,005 km (0.086 R)
• M28: 39,515,829 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 12.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.39 AU - 11.17 AU

Year: 12899 Days

Day: 14.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,774,961 km

• M1: 153,637 km (0.111 R)
• M2: 709,244 km (0.108 R)
• M3: 1,319,902 km (0.052 R)
• M4: 1,989,203 km (0.072 R)
• M5: 2,718,193 km (0.064 R)
• M6: 3,158,011 km (0.101 R)
• M7: 3,865,310 km (0.073 R)
• M8: 4,804,934 km (0.114 R)
• M9: 6,922,641 km (0.099 R)
• M10: 7,704,889 km (0.097 R)
• M11: 8,400,968 km (0.072 R)
• M12: 9,601,491 km (0.087 R)
• M13: 11,912,329 km (0.103 R)
• M14: 14,502,915 km (0.062 R)
• M15: 15,062,860 km (0.102 R)
• M16: 15,637,316 km (0.115 R)
• M17: 16,983,098 km (0.115 R)
• M18: 18,082,194 km (0.09 R)
• M19: 19,564,260 km (0.111 R)
• M20: 21,393,842 km (0.064 R)
• M21: 24,299,481 km (0.099 R)
• M22: 24,692,774 km (0.114 R)
• M23: 29,192,080 km (0.066 R)
• M24: 29,636,535 km (0.1 R)
• M25: 32,280,677 km (0.105 R)
• M26: 32,756,099 km (0.041 R)
• M27: 34,087,520 km (0.071 R)
• M28: 35,454,695 km (0.041 R)
• M29: 38,033,763 km (0.084 R)
• M30: 41,290,658 km (0.047 R)
• M31: 43,562,451 km (0.049 R)
• M32: 48,820,517 km (0.119 R)
• M33: 53,651,780 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 6.8

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.6 AU - 14.08 AU

Year: 21715 Days

Day: 17 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,774,961 km

• M1: 112,946 km (0.053 R)
• M2: 398,529 km (0.092 R)
• M3: 697,724 km (0.095 R)
• M4: 941,270 km (0.084 R)
• M5: 1,285,794 km (0.116 R)
• M6: 1,694,196 km (0.077 R)
• M7: 1,938,938 km (0.114 R)
• M8: 2,430,666 km (0.096 R)
• M9: 2,718,642 km (0.106 R)
• M10: 3,305,963 km (0.115 R)
• M11: 3,599,624 km (0.074 R)
• M12: 4,072,652 km (0.072 R)
• M13: 4,515,313 km (0.104 R)
• M14: 4,803,438 km (0.054 R)
• M15: 7,080,617 km (0.103 R)
• M16: 10,053,276 km (0.12 R)
• M17: 11,511,407 km (0.077 R)
• M18: 12,050,108 km (0.099 R)
• M19: 13,396,789 km (0.111 R)
• M20: 14,220,774 km (0.095 R)
• M21: 14,528,646 km (0.1 R)
• M22: 16,052,151 km (0.109 R)
• M23: 19,791,948 km (0.065 R)
• M24: 21,057,845 km (0.092 R)
• M25: 24,954,720 km (0.118 R)
• M26: 25,856,346 km (0.08 R)
• M27: 26,085,082 km (0.072 R)
• M28: 30,057,055 km (0.08 R)
• M29: 30,692,098 km (0.112 R)
• M30: 31,726,567 km (0.108 R)
• M31: 37,982,750 km (0.119 R)
• M32: 46,685,606 km (0.085 R)
• M33: 48,052,781 km (0.106 R)
• M34: 48,572,185 km (0.118 R)
• M35: 52,680,292 km (0.088 R)
• M36: 60,567,092 km (0.113 R)
• M37: 61,579,570 km (0.043 R)
• M38: 62,809,414 km (0.108 R)
• M39: 63,430,395 km (0.106 R)
• M40: 64,895,407 km (0.109 R)
• M41: 68,985,263 km (0.095 R)
• M42: 74,392,777 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit