🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.74 AU

Year: 170 Days

Day: 21.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 279 Days

Day: 41.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,098,717 km

• M1: 18,999 km (0.097 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 11.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.42 AU - 6.08 AU

Year: 4288 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,098,717 km

• M1: 145,559 km (0.03 R)
• M2: 564,882 km (0.096 R)
• M3: 1,078,152 km (0.029 R)
• M4: 3,755,954 km (0.08 R)
• M5: 4,997,766 km (0.064 R)
• M6: 7,191,170 km (0.061 R)
• M7: 9,433,642 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 9.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.82 AU - 7.06 AU

Year: 5825 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,098,717 km

• M1: 113,545 km (0.111 R)
• M2: 409,150 km (0.048 R)
• M3: 694,583 km (0.053 R)
• M4: 1,251,386 km (0.112 R)
• M5: 2,143,438 km (0.117 R)
• M6: 2,481,230 km (0.112 R)
• M7: 2,835,927 km (0.08 R)
• M8: 3,919,763 km (0.108 R)
• M9: 5,577,308 km (0.107 R)
• M10: 9,136,241 km (0.118 R)
• M11: 9,597,900 km (0.091 R)
• M12: 10,296,971 km (0.118 R)
• M13: 11,076,376 km (0.115 R)
• M14: 11,944,044 km (0.115 R)
• M15: 12,960,561 km (0.119 R)
• M16: 14,310,981 km (0.114 R)
• M17: 19,811,695 km (0.044 R)
• M18: 22,721,972 km (0.095 R)
• M19: 24,759,644 km (0.041 R)
• M20: 28,127,541 km (0.101 R)
• M21: 28,480,293 km (0.111 R)
• M22: 29,375,187 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 11.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.04 AU - 11.1 AU

Year: 10553 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,098,717 km

• M1: 155,731 km (0.115 R)
• M2: 530,025 km (0.112 R)
• M3: 901,178 km (0.12 R)
• M4: 1,355,058 km (0.107 R)
• M5: 1,716,636 km (0.109 R)
• M6: 2,486,466 km (0.114 R)
• M7: 3,425,941 km (0.108 R)
• M8: 4,501,101 km (0.061 R)
• M9: 5,891,613 km (0.097 R)
• M10: 9,030,625 km (0.098 R)
• M11: 10,748,158 km (0.081 R)
• M12: 11,169,426 km (0.076 R)
• M13: 12,673,632 km (0.089 R)
• M14: 13,263,796 km (0.055 R)
• M15: 16,912,937 km (0.049 R)
• M16: 20,054,492 km (0.117 R)
• M17: 21,100,780 km (0.101 R)
• M18: 23,653,967 km (0.115 R)
• M19: 25,652,594 km (0.06 R)
• M20: 27,369,529 km (0.099 R)
• M21: 38,693,489 km (0.053 R)
• M22: 39,187,162 km (0.083 R)
• M23: 42,761,654 km (0.048 R)
• M24: 45,993,716 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 6.7

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.57 AU - 15.79 AU

Year: 18035 Days

Day: 18 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,098,717 km

• M1: 83,476 km (0.101 R)
• M2: 560,543 km (0.094 R)
• M3: 836,102 km (0.101 R)
• M4: 1,573,171 km (0.115 R)
• M5: 1,838,558 km (0.094 R)
• M6: 2,703,383 km (0.1 R)
• M7: 2,914,316 km (0.112 R)
• M8: 3,213,063 km (0.084 R)
• M9: 4,264,587 km (0.056 R)
• M10: 8,032,358 km (0.095 R)
• M11: 8,520,796 km (0.108 R)
• M12: 8,823,432 km (0.111 R)
• M13: 9,557,210 km (0.108 R)
• M14: 10,049,985 km (0.109 R)
• M15: 11,507,667 km (0.104 R)
• M16: 12,902,517 km (0.109 R)
• M17: 13,640,633 km (0.09 R)
• M18: 15,947,881 km (0.117 R)
• M19: 17,514,919 km (0.063 R)
• M20: 22,159,185 km (0.112 R)
• M21: 24,306,812 km (0.111 R)
• M22: 25,848,118 km (0.047 R)
• M23: 26,164,069 km (0.052 R)
• M24: 28,113,928 km (0.079 R)
• M25: 34,796,764 km (0.051 R)
• M26: 35,830,336 km (0.081 R)
• M27: 37,418,915 km (0.04 R)
• M28: 43,200,275 km (0.11 R)
• M29: 44,695,655 km (0.105 R)
• M30: 52,523,663 km (0.068 R)
• M31: 56,493,841 km (0.083 R)
• M32: 57,920,406 km (0.079 R)
• M33: 60,474,341 km (0.103 R)
• M34: 64,059,155 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 6.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.7 AU - 15.98 AU

Year: 20377 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,098,717 km

• M1: 81,531 km (0.041 R)
• M2: 466,895 km (0.066 R)
• M3: 750,533 km (0.06 R)
• M4: 1,717,683 km (0.079 R)
• M5: 2,240,976 km (0.048 R)
• M6: 2,907,734 km (0.116 R)
• M7: 7,082,562 km (0.114 R)
• M8: 9,415,690 km (0.117 R)
• M9: 13,805,639 km (0.065 R)
• M10: 19,701,740 km (0.109 R)
• M11: 23,941,494 km (0.099 R)
• M12: 24,208,227 km (0.095 R)
• M13: 29,153,932 km (0.1 R)
• M14: 31,754,841 km (0.039 R)
• M15: 33,720,557 km (0.052 R)
• M16: 34,619,640 km (0.104 R)
• M17: 35,998,184 km (0.109 R)
• M18: 37,055,692 km (0.052 R)
• M19: 41,878,727 km (0.104 R)
• M20: 44,775,690 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 4.9

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.33 AU - 16.79 AU

Year: 20832 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,098,717 km

• M1: 61,036 km (0.092 R)
• M2: 232,924 km (0.096 R)
• M3: 1,346,680 km (0.08 R)
• M4: 1,818,661 km (0.077 R)
• M5: 2,880,657 km (0.116 R)
• M6: 3,514,952 km (0.059 R)
• M7: 5,238,020 km (0.034 R)
• M8: 5,539,460 km (0.094 R)
• M9: 5,812,775 km (0.117 R)
• M10: 6,774,091 km (0.08 R)
• M11: 8,691,187 km (0.118 R)
• M12: 9,550,029 km (0.036 R)
• M13: 11,497,494 km (0.117 R)
• M14: 12,933,634 km (0.089 R)
• M15: 17,868,418 km (0.085 R)
• M16: 18,637,501 km (0.054 R)
• M17: 21,456,075 km (0.098 R)
• M18: 24,234,705 km (0.048 R)
• M19: 27,468,263 km (0.028 R)
• M20: 30,493,731 km (0.113 R)
• M21: 34,775,371 km (0.12 R)
• M22: 38,729,991 km (0.034 R)
• M23: 45,286,267 km (0.034 R)
• M24: 46,552,763 km (0.097 R)
• M25: 49,156,215 km (0.091 R)
• M26: 54,650,945 km (0.083 R)
• M27: 57,178,401 km (0.099 R)
• M28: 59,405,913 km (0.058 R)
• M29: 63,835,805 km (0.05 R)
• M30: 66,030,107 km (0.092 R)
• M31: 69,937,902 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.4

Radius: 3.3

Gravity: 49.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.58 AU - 18.48 AU

Year: 23955 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,098,717 km

• M1: 42,935 km (0.104 R)
• M2: 281,992 km (0.107 R)
• M3: 742,305 km (0.107 R)
• M4: 965,804 km (0.039 R)
• M5: 1,383,032 km (0.061 R)
• M6: 1,495,680 km (0.074 R)
• M7: 1,949,260 km (0.096 R)
• M8: 2,512,047 km (0.061 R)
• M9: 2,631,576 km (0.077 R)
• M10: 3,518,542 km (0.114 R)
• M11: 4,803,139 km (0.055 R)
• M12: 5,215,431 km (0.088 R)
• M13: 5,371,012 km (0.113 R)
• M14: 6,282,961 km (0.119 R)
• M15: 8,354,293 km (0.112 R)
• M16: 8,893,893 km (0.099 R)
• M17: 9,629,765 km (0.105 R)
• M18: 11,877,622 km (0.113 R)
• M19: 17,203,007 km (0.032 R)
• M20: 18,251,688 km (0.08 R)
• M21: 20,475,461 km (0.094 R)
• M22: 21,453,083 km (0.084 R)
• M23: 22,666,621 km (0.075 R)
• M24: 23,712,310 km (0.085 R)
• M25: 24,354,982 km (0.114 R)
• M26: 25,674,884 km (0.066 R)
• M27: 25,899,431 km (0.089 R)
• M28: 26,810,631 km (0.096 R)
• M29: 27,625,341 km (0.074 R)
• M30: 27,979,439 km (0.061 R)
• M31: 32,862,763 km (0.097 R)
• M32: 32,994,858 km (0.109 R)
• M33: 36,415,413 km (0.117 R)
• M34: 36,983,735 km (0.077 R)
• M35: 38,430,496 km (0.105 R)
• M36: 46,067,019 km (0.113 R)
• M37: 48,080,008 km (0.025 R)
• M38: 52,100,750 km (0.099 R)
• M39: 54,469,482 km (0.115 R)
• M40: 61,001,973 km (0.083 R)
• M41: 63,222,304 km (0.097 R)
• M42: 63,426,655 km (0.06 R)
• M43: 73,091,126 km (0.116 R)
• M44: 75,824,578 km (0.106 R)
• M45: 77,216,437 km (0.099 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit