🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 13 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 41 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,198,988 km

• M1: 37,250 km (0.048 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 8.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.03 AU - 1.55 AU

Year: 946 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 142.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,198,988 km

• M1: 103,223 km (0.1 R)
• M2: 412,441 km (0.115 R)
• M3: 674,088 km (0.092 R)
• M4: 936,183 km (0.055 R)
• M5: 1,213,239 km (0.092 R)
• M6: 1,704,069 km (0.104 R)
• M7: 1,967,362 km (0.088 R)
• M8: 2,647,284 km (0.065 R)
• M9: 4,074,298 km (0.07 R)
• M10: 4,499,306 km (0.049 R)
• M11: 4,846,223 km (0.09 R)
• M12: 5,323,889 km (0.104 R)
• M13: 5,652,855 km (0.099 R)
• M14: 6,633,918 km (0.075 R)
• M15: 7,107,096 km (0.106 R)
• M16: 7,602,713 km (0.12 R)
• M17: 8,453,776 km (0.087 R)
• M18: 9,037,507 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 13.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.02 AU - 3.48 AU

Year: 3783 Days

Day: 6.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,198,988 km

• M1: 170,542 km (0.101 R)
• M2: 609,761 km (0.114 R)
• M3: 1,175,989 km (0.103 R)
• M4: 2,046,948 km (0.1 R)
• M5: 2,572,036 km (0.101 R)
• M6: 3,108,793 km (0.07 R)
• M7: 3,564,319 km (0.082 R)
• M8: 4,158,821 km (0.101 R)
• M9: 4,632,298 km (0.085 R)
• M10: 7,424,094 km (0.077 R)
• M11: 7,945,592 km (0.089 R)
• M12: 8,869,059 km (0.086 R)
• M13: 9,390,109 km (0.1 R)
• M14: 10,105,187 km (0.114 R)
• M15: 11,491,211 km (0.076 R)
• M16: 13,083,531 km (0.112 R)
• M17: 13,631,508 km (0.096 R)
• M18: 15,694,462 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 12.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.35 AU - 4.75 AU

Year: 6267 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,198,988 km

• M1: 156,629 km (0.082 R)
• M2: 578,645 km (0.064 R)
• M3: 970,741 km (0.072 R)
• M4: 1,609,972 km (0.046 R)
• M5: 2,237,087 km (0.104 R)
• M6: 3,270,509 km (0.083 R)
• M7: 4,500,951 km (0.071 R)
• M8: 5,358,745 km (0.075 R)
• M9: 6,733,101 km (0.025 R)
• M10: 8,593,799 km (0.106 R)
• M11: 9,257,565 km (0.074 R)
• M12: 11,595,032 km (0.112 R)
• M13: 16,799,542 km (0.063 R)
• M14: 17,651,801 km (0.046 R)
• M15: 18,151,607 km (0.074 R)
• M16: 19,114,419 km (0.07 R)
• M17: 21,211,482 km (0.113 R)
• M18: 21,705,454 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 10.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.68 AU - 6.06 AU

Year: 9183 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,198,988 km

• M1: 125,662 km (0.116 R)
• M2: 460,313 km (0.067 R)
• M3: 840,142 km (0.039 R)
• M4: 1,275,471 km (0.052 R)
• M5: 1,953,748 km (0.118 R)
• M6: 2,479,734 km (0.107 R)
• M7: 2,985,076 km (0.089 R)
• M8: 3,537,092 km (0.104 R)
• M9: 5,163,670 km (0.109 R)
• M10: 5,812,625 km (0.05 R)
• M11: 6,451,857 km (0.105 R)
• M12: 7,069,995 km (0.12 R)
• M13: 7,515,348 km (0.075 R)
• M14: 7,979,251 km (0.082 R)
• M15: 11,084,604 km (0.116 R)
• M16: 11,452,465 km (0.046 R)
• M17: 12,261,191 km (0.119 R)
• M18: 13,056,753 km (0.101 R)
• M19: 15,083,804 km (0.107 R)
• M20: 18,828,089 km (0.119 R)
• M21: 20,914,231 km (0.096 R)
• M22: 22,412,155 km (0.075 R)
• M23: 23,075,621 km (0.062 R)
• M24: 25,540,844 km (0.111 R)
• M25: 25,941,168 km (0.086 R)
• M26: 27,417,550 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.9

Radius: 4

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.13 AU - 7.57 AU

Year: 10332 Days

Day: 22.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,198,988 km

• M1: 50,863 km (0.097 R)
• M2: 379,829 km (0.104 R)
• M3: 966,253 km (0.075 R)
• M4: 1,235,828 km (0.062 R)
• M5: 1,952,103 km (0.05 R)
• M6: 2,206,569 km (0.107 R)
• M7: 2,366,190 km (0.051 R)
• M8: 3,643,606 km (0.119 R)
• M9: 4,243,942 km (0.086 R)
• M10: 5,208,399 km (0.112 R)
• M11: 6,698,993 km (0.113 R)
• M12: 7,103,206 km (0.117 R)
• M13: 8,646,458 km (0.037 R)
• M14: 8,883,870 km (0.103 R)
• M15: 9,496,174 km (0.038 R)
• M16: 10,179,836 km (0.054 R)
• M17: 10,804,407 km (0.055 R)
• M18: 11,836,932 km (0.112 R)
• M19: 16,325,167 km (0.077 R)
• M20: 17,999,017 km (0.111 R)
• M21: 21,037,201 km (0.107 R)
• M22: 22,565,044 km (0.103 R)
• M23: 25,758,509 km (0.092 R)
• M24: 27,335,570 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.6

Radius: 5.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.98 AU - 8.76 AU

Year: 14255 Days

Day: 18.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,198,988 km

• M1: 66,122 km (0.051 R)
• M2: 330,611 km (0.098 R)
• M3: 838,795 km (0.087 R)
• M4: 1,143,526 km (0.1 R)
• M5: 1,357,750 km (0.11 R)
• M6: 1,571,974 km (0.05 R)
• M7: 2,021,217 km (0.12 R)
• M8: 2,199,837 km (0.09 R)
• M9: 3,435,665 km (0.094 R)
• M10: 4,672,689 km (0.052 R)
• M11: 5,625,179 km (0.094 R)
• M12: 6,350,878 km (0.077 R)
• M13: 8,352,498 km (0.1 R)
• M14: 8,687,298 km (0.076 R)
• M15: 9,699,776 km (0.088 R)
• M16: 10,258,076 km (0.069 R)
• M17: 11,286,411 km (0.113 R)
• M18: 12,061,777 km (0.075 R)
• M19: 13,318,698 km (0.102 R)
• M20: 14,361,396 km (0.094 R)
• M21: 15,898,364 km (0.063 R)
• M22: 18,580,355 km (0.032 R)
• M23: 21,239,158 km (0.106 R)
• M24: 23,474,599 km (0.062 R)
• M25: 24,648,942 km (0.088 R)
• M26: 24,991,521 km (0.077 R)
• M27: 31,312,779 km (0.064 R)
• M28: 33,670,741 km (0.098 R)
• M29: 34,517,913 km (0.052 R)
• M30: 36,586,553 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.7

Radius: 4.9

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.75 AU - 9.89 AU

Year: 19869 Days

Day: 23.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,198,988 km

• M1: 110,104 km (0.113 R)
• M2: 724,054 km (0.034 R)
• M3: 1,262,756 km (0.085 R)
• M4: 1,417,440 km (0.11 R)
• M5: 3,835,091 km (0.072 R)
• M6: 5,662,279 km (0.038 R)
• M7: 6,008,299 km (0.117 R)
• M8: 10,169,514 km (0.046 R)
• M9: 11,877,173 km (0.071 R)
• M10: 18,712,450 km (0.077 R)
• M11: 19,826,056 km (0.086 R)
• M12: 23,236,439 km (0.099 R)
• M13: 25,958,372 km (0.113 R)
• M14: 34,619,191 km (0.116 R)
• M15: 45,629,894 km (0.098 R)
• M16: 45,782,334 km (0.116 R)
• M17: 50,356,588 km (0.028 R)
• M18: 61,138,256 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit