🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 246 Days

Day: 23.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.99 AU - 2.01 AU

Year: 1008 Days

Day: 13.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,241,283 km

• M1: 1,404,425 km (0.117 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 10.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.7 AU - 11.8 AU

Year: 10852 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,241,283 km

• M1: 125,662 km (0.075 R)
• M2: 631,602 km (0.119 R)
• M3: 1,531,134 km (0.077 R)
• M4: 2,047,696 km (0.119 R)
• M5: 2,613,325 km (0.105 R)
• M6: 4,143,711 km (0.094 R)
• M7: 4,692,436 km (0.094 R)
• M8: 5,428,009 km (0.075 R)
• M9: 6,836,323 km (0.109 R)
• M10: 8,569,564 km (0.051 R)
• M11: 9,929,559 km (0.111 R)
• M12: 12,020,039 km (0.106 R)
• M13: 13,393,497 km (0.113 R)
• M14: 14,868,981 km (0.102 R)
• M15: 16,375,731 km (0.074 R)
• M16: 18,299,111 km (0.083 R)
• M17: 21,593,555 km (0.111 R)
• M18: 22,681,880 km (0.094 R)
• M19: 23,806,257 km (0.089 R)
• M20: 25,263,640 km (0.107 R)
• M21: 27,298,171 km (0.108 R)
• M22: 33,692,432 km (0.05 R)
• M23: 34,175,334 km (0.086 R)
• M24: 40,336,971 km (0.069 R)
• M25: 42,124,816 km (0.061 R)
• M26: 42,967,650 km (0.109 R)
• M27: 44,977,797 km (0.074 R)
• M28: 46,451,336 km (0.118 R)
• M29: 48,721,932 km (0.07 R)
• M30: 51,862,889 km (0.117 R)
• M31: 56,314,024 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 11.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.95 AU - 11.35 AU

Year: 13271 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,241,283 km

• M1: 138,079 km (0.056 R)
• M2: 501,302 km (0.095 R)
• M3: 902,374 km (0.08 R)
• M4: 1,824,944 km (0.107 R)
• M5: 2,217,938 km (0.075 R)
• M6: 2,936,157 km (0.118 R)
• M7: 3,627,150 km (0.108 R)
• M8: 3,985,138 km (0.105 R)
• M9: 4,566,924 km (0.065 R)
• M10: 5,729,299 km (0.099 R)
• M11: 6,620,005 km (0.083 R)
• M12: 7,079,121 km (0.072 R)
• M13: 7,766,074 km (0.087 R)
• M14: 9,848,626 km (0.089 R)
• M15: 11,231,509 km (0.113 R)
• M16: 13,271,276 km (0.075 R)
• M17: 13,941,026 km (0.083 R)
• M18: 21,020,296 km (0.084 R)
• M19: 23,740,883 km (0.118 R)
• M20: 24,365,903 km (0.114 R)
• M21: 25,185,550 km (0.068 R)
• M22: 28,149,981 km (0.112 R)
• M23: 30,809,681 km (0.116 R)
• M24: 35,106,581 km (0.081 R)
• M25: 37,819,538 km (0.093 R)
• M26: 39,537,670 km (0.118 R)
• M27: 45,686,292 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 8

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.96 AU - 13.96 AU

Year: 15677 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,241,283 km

• M1: 99,483 km (0.071 R)
• M2: 422,913 km (0.095 R)
• M3: 807,230 km (0.08 R)
• M4: 1,197,381 km (0.05 R)
• M5: 1,474,287 km (0.051 R)
• M6: 2,279,124 km (0.075 R)
• M7: 2,597,169 km (0.1 R)
• M8: 3,965,989 km (0.079 R)
• M9: 5,064,786 km (0.097 R)
• M10: 5,350,517 km (0.107 R)
• M11: 5,837,758 km (0.094 R)
• M12: 6,519,326 km (0.115 R)
• M13: 7,478,697 km (0.11 R)
• M14: 8,136,329 km (0.086 R)
• M15: 8,882,972 km (0.114 R)
• M16: 9,783,701 km (0.104 R)
• M17: 13,655,742 km (0.071 R)
• M18: 14,210,900 km (0.061 R)
• M19: 17,375,344 km (0.073 R)
• M20: 18,192,597 km (0.113 R)
• M21: 21,626,317 km (0.079 R)
• M22: 22,190,301 km (0.072 R)
• M23: 22,764,009 km (0.117 R)
• M24: 24,952,775 km (0.076 R)
• M25: 28,943,747 km (0.036 R)
• M26: 30,091,312 km (0.074 R)
• M27: 32,599,321 km (0.089 R)
• M28: 38,027,180 km (0.098 R)
• M29: 38,710,992 km (0.1 R)
• M30: 39,402,882 km (0.057 R)
• M31: 39,962,378 km (0.118 R)
• M32: 41,240,543 km (0.117 R)
• M33: 48,201,631 km (0.082 R)
• M34: 49,002,428 km (0.073 R)
• M35: 52,631,672 km (0.092 R)
• M36: 54,684,754 km (0.118 R)
• M37: 59,865,926 km (0.081 R)
• M38: 64,200,674 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.9

Radius: 5.9

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.84 AU - 19.96 AU

Year: 24764 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,241,283 km

• M1: 110,553 km (0.082 R)
• M2: 447,447 km (0.055 R)
• M3: 1,118,543 km (0.075 R)
• M4: 1,495,979 km (0.076 R)
• M5: 1,914,853 km (0.108 R)
• M6: 2,957,251 km (0.099 R)
• M7: 4,029,419 km (0.066 R)
• M8: 5,459,425 km (0.051 R)
• M9: 6,355,366 km (0.115 R)
• M10: 8,653,788 km (0.11 R)
• M11: 12,273,009 km (0.112 R)
• M12: 16,531,761 km (0.085 R)
• M13: 23,683,138 km (0.119 R)
• M14: 24,896,526 km (0.08 R)
• M15: 26,852,369 km (0.105 R)
• M16: 30,421,176 km (0.112 R)
• M17: 31,066,840 km (0.1 R)
• M18: 34,016,761 km (0.073 R)
• M19: 44,968,372 km (0.04 R)
• M20: 51,596,455 km (0.106 R)
• M21: 60,658,346 km (0.088 R)
• M22: 78,905,098 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.5

Radius: 3.6

Gravity: 59.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.98 AU - 20.96 AU

Year: 26028 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,241,283 km

• M1: 44,879 km (0.098 R)
• M2: 207,492 km (0.079 R)
• M3: 325,974 km (0.06 R)
• M4: 499,507 km (0.108 R)
• M5: 844,480 km (0.089 R)
• M6: 980,913 km (0.06 R)
• M7: 1,282,951 km (0.115 R)
• M8: 1,858,006 km (0.12 R)
• M9: 4,048,866 km (0.085 R)
• M10: 4,223,447 km (0.093 R)
• M11: 4,513,218 km (0.073 R)
• M12: 7,744,981 km (0.063 R)
• M13: 8,123,613 km (0.08 R)
• M14: 9,333,561 km (0.073 R)
• M15: 11,059,172 km (0.105 R)
• M16: 11,263,224 km (0.117 R)
• M17: 13,831,670 km (0.115 R)
• M18: 15,802,322 km (0.092 R)
• M19: 16,322,773 km (0.111 R)
• M20: 16,587,113 km (0.093 R)
• M21: 20,087,553 km (0.07 R)
• M22: 20,800,836 km (0.049 R)
• M23: 22,712,398 km (0.04 R)
• M24: 25,321,085 km (0.065 R)
• M25: 29,014,657 km (0.08 R)
• M26: 31,666,728 km (0.088 R)
• M27: 33,758,704 km (0.106 R)
• M28: 37,446,890 km (0.047 R)
• M29: 40,745,374 km (0.058 R)
• M30: 41,394,778 km (0.098 R)
• M31: 47,732,791 km (0.086 R)
• M32: 52,171,958 km (0.076 R)
• M33: 52,553,882 km (0.114 R)
• M34: 61,434,011 km (0.066 R)
• M35: 63,149,001 km (0.117 R)
• M36: 65,559,023 km (0.107 R)
• M37: 66,226,828 km (0.053 R)
• M38: 66,674,425 km (0.058 R)
• M39: 75,812,461 km (0.065 R)
• M40: 76,548,034 km (0.109 R)
• M41: 76,794,272 km (0.069 R)
• M42: 83,123,608 km (0.114 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit