🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 39.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 153.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,258,873 km

• M1: 115,789 km (0.038 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 8.5

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.39 AU - 1.47 AU

Year: 1122 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,258,873 km

• M1: 105,766 km (0.082 R)
• M2: 387,159 km (0.035 R)
• M3: 735,573 km (0.117 R)
• M4: 1,316,312 km (0.092 R)
• M5: 1,679,984 km (0.102 R)
• M6: 1,952,103 km (0.036 R)
• M7: 2,979,990 km (0.098 R)
• M8: 3,337,678 km (0.106 R)
• M9: 4,157,026 km (0.115 R)
• M10: 4,830,964 km (0.105 R)
• M11: 5,789,737 km (0.119 R)
• M12: 6,188,714 km (0.082 R)
• M13: 6,558,670 km (0.037 R)
• M14: 7,522,679 km (0.114 R)
• M15: 8,381,669 km (0.075 R)
• M16: 8,663,213 km (0.091 R)
• M17: 10,325,993 km (0.078 R)
• M18: 11,523,374 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 10.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.83 AU - 1.87 AU

Year: 1651 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 120.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,258,873 km

• M1: 130,599 km (0.119 R)
• M2: 599,588 km (0.081 R)
• M3: 1,301,352 km (0.074 R)
• M4: 1,930,561 km (0.039 R)
• M5: 2,488,561 km (0.082 R)
• M6: 2,972,210 km (0.106 R)
• M7: 3,337,828 km (0.08 R)
• M8: 4,035,403 km (0.089 R)
• M9: 6,653,066 km (0.115 R)
• M10: 8,506,883 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 13.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.76 AU - 2.5 AU

Year: 2039 Days

Day: 7.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,258,873 km

• M1: 167,849 km (0.116 R)
• M2: 639,082 km (0.06 R)
• M3: 1,282,203 km (0.1 R)
• M4: 2,002,966 km (0.099 R)
• M5: 2,578,918 km (0.077 R)
• M6: 4,437,222 km (0.041 R)
• M7: 5,754,132 km (0.099 R)
• M8: 6,983,827 km (0.066 R)
• M9: 9,213,583 km (0.087 R)
• M10: 10,599,458 km (0.089 R)
• M11: 11,922,352 km (0.105 R)
• M12: 12,400,467 km (0.103 R)
• M13: 13,057,800 km (0.118 R)
• M14: 15,216,647 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 14.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.03 AU - 4.55 AU

Year: 4840 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,258,873 km

• M1: 188,194 km (0.101 R)
• M2: 701,913 km (0.083 R)
• M3: 1,364,931 km (0.103 R)
• M4: 2,094,520 km (0.108 R)
• M5: 3,523,927 km (0.092 R)
• M6: 4,772,322 km (0.118 R)
• M7: 5,666,319 km (0.09 R)
• M8: 6,177,644 km (0.109 R)
• M9: 7,187,280 km (0.062 R)
• M10: 7,816,190 km (0.086 R)
• M11: 8,481,601 km (0.108 R)
• M12: 9,406,116 km (0.088 R)
• M13: 10,917,952 km (0.085 R)
• M14: 12,900,124 km (0.086 R)
• M15: 14,292,132 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 12.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.91 AU - 4.73 AU

Year: 4898 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,258,873 km

• M1: 158,125 km (0.119 R)
• M2: 1,476,681 km (0.058 R)
• M3: 2,485,120 km (0.111 R)
• M4: 3,565,216 km (0.112 R)
• M5: 4,531,768 km (0.102 R)
• M6: 5,976,884 km (0.105 R)
• M7: 7,039,178 km (0.114 R)
• M8: 10,358,157 km (0.077 R)
• M9: 13,425,511 km (0.094 R)
• M10: 16,155,972 km (0.07 R)
• M11: 17,983,758 km (0.041 R)
• M12: 18,433,150 km (0.078 R)
• M13: 18,947,618 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.65 AU - 4.33 AU

Year: 5228 Days

Day: 5.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,258,873 km

• M1: 99,483 km (0.101 R)
• M2: 452,833 km (0.078 R)
• M3: 831,016 km (0.057 R)
• M4: 1,351,467 km (0.116 R)
• M5: 1,691,204 km (0.035 R)
• M6: 1,979,629 km (0.055 R)
• M7: 2,722,382 km (0.1 R)
• M8: 3,268,863 km (0.093 R)
• M9: 3,558,634 km (0.067 R)
• M10: 4,416,279 km (0.077 R)
• M11: 4,869,111 km (0.062 R)
• M12: 5,511,634 km (0.091 R)
• M13: 6,209,508 km (0.084 R)
• M14: 6,504,515 km (0.06 R)
• M15: 7,746,178 km (0.12 R)
• M16: 8,803,535 km (0.085 R)
• M17: 9,954,242 km (0.117 R)
• M18: 10,732,899 km (0.116 R)
• M19: 11,507,517 km (0.041 R)
• M20: 12,833,253 km (0.111 R)
• M21: 13,313,014 km (0.036 R)
• M22: 13,606,674 km (0.111 R)
• M23: 13,954,639 km (0.113 R)
• M24: 14,565,148 km (0.082 R)
• M25: 16,003,531 km (0.098 R)
• M26: 18,851,875 km (0.064 R)
• M27: 20,753,264 km (0.107 R)
• M28: 22,848,681 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.92 AU - 4.66 AU

Year: 5829 Days

Day: 7 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,258,873 km

• M1: 168,597 km (0.083 R)
• M2: 866,022 km (0.06 R)
• M3: 1,677,740 km (0.058 R)
• M4: 2,191,908 km (0.108 R)
• M5: 3,087,251 km (0.097 R)
• M6: 3,676,667 km (0.083 R)
• M7: 4,426,302 km (0.086 R)
• M8: 5,649,863 km (0.073 R)
• M9: 6,203,824 km (0.106 R)
• M10: 6,910,524 km (0.096 R)
• M11: 8,152,336 km (0.088 R)
• M12: 9,501,709 km (0.028 R)
• M13: 10,134,508 km (0.12 R)
• M14: 10,597,962 km (0.041 R)
• M15: 11,035,237 km (0.031 R)
• M16: 11,903,652 km (0.083 R)
• M17: 12,595,542 km (0.091 R)
• M18: 13,086,672 km (0.078 R)
• M19: 14,250,544 km (0.05 R)
• M20: 15,431,768 km (0.117 R)
• M21: 17,599,142 km (0.104 R)
• M22: 18,958,389 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 8.6

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.98 AU - 6.28 AU

Year: 7622 Days

Day: 7.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,258,873 km

• M1: 119,977 km (0.051 R)
• M2: 549,473 km (0.095 R)
• M3: 1,152,203 km (0.084 R)
• M4: 1,628,522 km (0.064 R)
• M5: 1,913,058 km (0.041 R)
• M6: 2,703,682 km (0.105 R)
• M7: 3,404,548 km (0.038 R)
• M8: 4,059,039 km (0.102 R)
• M9: 4,360,030 km (0.037 R)
• M10: 4,676,130 km (0.12 R)
• M11: 5,419,033 km (0.088 R)
• M12: 5,991,395 km (0.032 R)
• M13: 6,310,337 km (0.087 R)
• M14: 7,825,913 km (0.05 R)
• M15: 9,617,946 km (0.085 R)
• M16: 10,867,986 km (0.058 R)
• M17: 14,492,892 km (0.11 R)
• M18: 15,727,224 km (0.066 R)
• M19: 18,035,220 km (0.089 R)
• M20: 22,453,294 km (0.101 R)
• M21: 34,469,743 km (0.101 R)
• M22: 36,074,928 km (0.093 R)
• M23: 37,729,181 km (0.089 R)
• M24: 40,179,445 km (0.12 R)
• M25: 40,934,765 km (0.102 R)
• M26: 44,317,322 km (0.028 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: 245 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit