🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 326 Days

Day: 39.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 11.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.86 AU - 1.04 AU

Year: 589 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,221,302 km

• M1: 148,102 km (0.111 R)
• M2: 571,763 km (0.111 R)
• M3: 1,091,466 km (0.1 R)
• M4: 1,804,300 km (0.063 R)
• M5: 2,289,147 km (0.109 R)
• M6: 2,914,017 km (0.103 R)
• M7: 3,464,238 km (0.049 R)
• M8: 4,042,284 km (0.111 R)
• M9: 5,084,532 km (0.117 R)
• M10: 5,815,617 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 10.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.33 AU - 1.51 AU

Year: 1076 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,221,302 km

• M1: 134,339 km (0.062 R)
• M2: 551,567 km (0.083 R)
• M3: 905,217 km (0.102 R)
• M4: 1,243,308 km (0.066 R)
• M5: 1,907,971 km (0.107 R)
• M6: 2,255,188 km (0.053 R)
• M7: 2,634,568 km (0.046 R)
• M8: 3,021,727 km (0.045 R)
• M9: 4,095,092 km (0.09 R)
• M10: 4,540,295 km (0.081 R)
• M11: 6,054,675 km (0.086 R)
• M12: 6,515,286 km (0.102 R)
• M13: 7,040,525 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 13.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.39 AU - 1.59 AU

Year: 1156 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,221,302 km

• M1: 173,384 km (0.104 R)
• M2: 613,800 km (0.077 R)
• M3: 1,079,947 km (0.102 R)
• M4: 1,603,091 km (0.113 R)
• M5: 2,262,518 km (0.079 R)
• M6: 2,772,647 km (0.102 R)
• M7: 3,732,018 km (0.075 R)
• M8: 4,342,826 km (0.066 R)
• M9: 5,220,068 km (0.072 R)
• M10: 5,919,887 km (0.106 R)
• M11: 6,397,403 km (0.103 R)
• M12: 7,560,228 km (0.082 R)
• M13: 8,345,168 km (0.096 R)
• M14: 10,399,894 km (0.03 R)
• M15: 11,063,810 km (0.117 R)
• M16: 11,862,064 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 11.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.55 AU - 1.79 AU

Year: 1372 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,221,302 km

• M1: 141,968 km (0.064 R)
• M2: 515,664 km (0.119 R)
• M3: 905,516 km (0.084 R)
• M4: 1,354,609 km (0.112 R)
• M5: 1,711,549 km (0.046 R)
• M6: 2,101,700 km (0.104 R)
• M7: 2,921,048 km (0.109 R)
• M8: 3,298,334 km (0.114 R)
• M9: 3,847,208 km (0.115 R)
• M10: 4,353,298 km (0.101 R)
• M11: 5,580,001 km (0.037 R)
• M12: 6,079,209 km (0.048 R)
• M13: 6,790,995 km (0.092 R)
• M14: 7,191,319 km (0.101 R)
• M15: 8,169,540 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 12.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.24 AU - 3.4 AU

Year: 3011 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,221,302 km

• M1: 160,519 km (0.099 R)
• M2: 663,467 km (0.035 R)
• M3: 1,162,974 km (0.12 R)
• M4: 1,667,567 km (0.091 R)
• M5: 2,196,097 km (0.097 R)
• M6: 2,600,310 km (0.039 R)
• M7: 3,462,592 km (0.071 R)
• M8: 4,849,813 km (0.111 R)
• M9: 5,408,561 km (0.081 R)
• M10: 6,034,030 km (0.075 R)
• M11: 7,824,567 km (0.119 R)
• M12: 8,534,110 km (0.096 R)
• M13: 9,480,915 km (0.119 R)
• M14: 10,391,666 km (0.074 R)
• M15: 11,658,012 km (0.047 R)
• M16: 12,348,257 km (0.1 R)
• M17: 13,269,481 km (0.084 R)
• M18: 13,936,986 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 14.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.68 AU - 3.86 AU

Year: 4654 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,221,302 km

• M1: 179,069 km (0.108 R)
• M2: 809,175 km (0.119 R)
• M3: 1,329,476 km (0.108 R)
• M4: 2,136,856 km (0.039 R)
• M5: 3,675,021 km (0.097 R)
• M6: 4,602,528 km (0.074 R)
• M7: 5,504,753 km (0.049 R)
• M8: 6,424,630 km (0.096 R)
• M9: 8,183,153 km (0.096 R)
• M10: 9,340,143 km (0.108 R)
• M11: 9,893,057 km (0.084 R)
• M12: 10,694,752 km (0.079 R)
• M13: 12,027,519 km (0.095 R)
• M14: 14,735,839 km (0.092 R)
• M15: 16,629,748 km (0.056 R)
• M16: 18,284,301 km (0.051 R)
• M17: 19,561,118 km (0.031 R)
• M18: 22,216,929 km (0.083 R)
• M19: 23,050,788 km (0.075 R)
• M20: 24,942,752 km (0.115 R)
• M21: 25,843,631 km (0.116 R)
• M22: 27,623,696 km (0.097 R)
• M23: 28,944,346 km (0.102 R)
• M24: 30,214,581 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 10.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.99 AU - 6.23 AU

Year: 7345 Days

Day: 14.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,221,302 km

• M1: 133,441 km (0.11 R)
• M2: 536,159 km (0.07 R)
• M3: 943,813 km (0.107 R)
• M4: 1,541,606 km (0.057 R)
• M5: 1,977,833 km (0.105 R)
• M6: 2,702,037 km (0.119 R)
• M7: 3,342,316 km (0.065 R)
• M8: 5,761,014 km (0.111 R)
• M9: 7,230,963 km (0.117 R)
• M10: 9,970,100 km (0.102 R)
• M11: 11,305,261 km (0.108 R)
• M12: 13,168,502 km (0.115 R)
• M13: 15,182,239 km (0.109 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 7.2

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.08 AU - 6.16 AU

Year: 9626 Days

Day: 16.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,221,302 km

• M1: 94,995 km (0.101 R)
• M2: 354,846 km (0.077 R)
• M3: 614,847 km (0.099 R)
• M4: 875,148 km (0.102 R)
• M5: 1,271,133 km (0.09 R)
• M6: 1,929,214 km (0.111 R)
• M7: 3,400,958 km (0.109 R)
• M8: 3,656,322 km (0.076 R)
• M9: 3,951,927 km (0.097 R)
• M10: 5,230,241 km (0.088 R)
• M11: 5,467,503 km (0.03 R)
• M12: 6,336,068 km (0.077 R)
• M13: 9,897,246 km (0.116 R)
• M14: 11,576,781 km (0.106 R)
• M15: 12,574,150 km (0.09 R)
• M16: 12,816,947 km (0.095 R)
• M17: 14,013,431 km (0.102 R)
• M18: 17,140,924 km (0.081 R)
• M19: 21,300,343 km (0.034 R)
• M20: 22,082,590 km (0.065 R)
• M21: 23,796,832 km (0.058 R)
• M22: 30,005,743 km (0.094 R)
• M23: 30,878,048 km (0.049 R)
• M24: 33,829,913 km (0.113 R)
• M25: 34,182,216 km (0.061 R)
• M26: 36,470,465 km (0.099 R)
• M27: 37,463,645 km (0.105 R)
• M28: 42,293,263 km (0.096 R)
• M29: 47,816,117 km (0.118 R)
• M30: 51,134,198 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit