🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 206 Days

Day: 22.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,288,738 km

• M1: 39,344 km (0.119 R)
• M2: 427,700 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.58 AU - 0.86 AU

Year: 271 Days

Day: 13.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,288,738 km

• M1: 184,604 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.73 AU - 1.03 AU

Year: 366 Days

Day: 21.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 13.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.33 AU - 4.49 AU

Year: 3425 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,288,738 km

• M1: 164,258 km (0.082 R)
• M2: 674,387 km (0.101 R)
• M3: 1,483,861 km (0.12 R)
• M4: 2,031,838 km (0.117 R)
• M5: 2,844,005 km (0.066 R)
• M6: 3,582,719 km (0.051 R)
• M7: 4,491,526 km (0.105 R)
• M8: 5,681,727 km (0.112 R)
• M9: 6,438,244 km (0.09 R)
• M10: 7,747,524 km (0.105 R)
• M11: 8,642,867 km (0.115 R)
• M12: 9,339,993 km (0.111 R)
• M13: 9,916,544 km (0.047 R)
• M14: 11,226,123 km (0.057 R)
• M15: 12,281,686 km (0.096 R)
• M16: 14,286,896 km (0.091 R)
• M17: 15,209,915 km (0.092 R)
• M18: 17,633,550 km (0.098 R)
• M19: 18,100,295 km (0.114 R)
• M20: 18,816,121 km (0.051 R)
• M21: 19,242,325 km (0.097 R)
• M22: 19,925,090 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 9.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.85 AU - 4.59 AU

Year: 3840 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,288,738 km

• M1: 123,418 km (0.092 R)
• M2: 486,193 km (0.044 R)
• M3: 1,468,453 km (0.064 R)
• M4: 2,388,779 km (0.066 R)
• M5: 3,178,955 km (0.083 R)
• M6: 3,634,779 km (0.088 R)
• M7: 4,288,073 km (0.095 R)
• M8: 4,797,604 km (0.049 R)
• M9: 5,218,722 km (0.095 R)
• M10: 8,390,047 km (0.091 R)
• M11: 9,188,600 km (0.12 R)
• M12: 13,516,766 km (0.11 R)
• M13: 14,510,993 km (0.09 R)
• M14: 15,875,476 km (0.099 R)
• M15: 16,533,257 km (0.048 R)
• M16: 18,436,292 km (0.09 R)
• M17: 20,416,818 km (0.069 R)
• M18: 21,458,468 km (0.069 R)
• M19: 22,059,852 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.6

Radius: 13.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.74 AU - 9.94 AU

Year: 10668 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,288,738 km

• M1: 166,652 km (0.092 R)
• M2: 760,556 km (0.115 R)
• M3: 1,208,302 km (0.1 R)
• M4: 1,763,460 km (0.102 R)
• M5: 2,196,845 km (0.06 R)
• M6: 2,845,800 km (0.085 R)
• M7: 4,559,893 km (0.112 R)
• M8: 5,103,382 km (0.109 R)
• M9: 5,723,914 km (0.03 R)
• M10: 7,683,197 km (0.104 R)
• M11: 10,055,969 km (0.073 R)
• M12: 15,724,083 km (0.083 R)
• M13: 17,183,859 km (0.064 R)
• M14: 20,938,915 km (0.112 R)
• M15: 24,024,221 km (0.106 R)
• M16: 25,863,377 km (0.03 R)
• M17: 29,202,701 km (0.107 R)
• M18: 30,552,224 km (0.111 R)
• M19: 31,402,987 km (0.074 R)
• M20: 32,379,113 km (0.096 R)
• M21: 35,312,577 km (0.11 R)
• M22: 40,418,801 km (0.08 R)
• M23: 41,963,549 km (0.058 R)
• M24: 42,750,434 km (0.059 R)
• M25: 44,353,824 km (0.117 R)
• M26: 46,553,661 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.4

Radius: 4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.24 AU - 10.92 AU

Year: 14175 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,288,738 km

• M1: 50,414 km (0.113 R)
• M2: 322,084 km (0.115 R)
• M3: 825,631 km (0.115 R)
• M4: 978,669 km (0.102 R)
• M5: 1,415,046 km (0.069 R)
• M6: 1,863,989 km (0.067 R)
• M7: 3,873,986 km (0.115 R)
• M8: 4,629,905 km (0.099 R)
• M9: 6,427,772 km (0.115 R)
• M10: 8,685,802 km (0.11 R)
• M11: 9,246,046 km (0.049 R)
• M12: 10,581,955 km (0.073 R)
• M13: 12,956,672 km (0.119 R)
• M14: 15,476,648 km (0.114 R)
• M15: 18,937,744 km (0.063 R)
• M16: 21,770,230 km (0.094 R)
• M17: 22,162,775 km (0.114 R)
• M18: 24,872,740 km (0.084 R)
• M19: 25,822,836 km (0.101 R)
• M20: 27,338,562 km (0.098 R)
• M21: 33,785,482 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.4

Radius: 7.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.83 AU - 11.01 AU

Year: 15983 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,288,738 km

• M1: 167,849 km (0.081 R)
• M2: 693,536 km (0.098 R)
• M3: 1,332,319 km (0.063 R)
• M4: 3,341,717 km (0.048 R)
• M5: 4,442,907 km (0.106 R)
• M6: 6,820,466 km (0.068 R)
• M7: 12,372,193 km (0.117 R)
• M8: 12,934,232 km (0.112 R)
• M9: 13,406,662 km (0.107 R)
• M10: 15,705,532 km (0.085 R)
• M11: 16,979,209 km (0.113 R)
• M12: 23,842,759 km (0.103 R)
• M13: 28,404,447 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 7.9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.83 AU - 15.65 AU

Year: 21339 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,288,738 km

• M1: 129,552 km (0.082 R)
• M2: 389,852 km (0.053 R)
• M3: 702,661 km (0.101 R)
• M4: 1,057,956 km (0.057 R)
• M5: 1,781,112 km (0.08 R)
• M6: 2,703,383 km (0.099 R)
• M7: 3,176,711 km (0.085 R)
• M8: 3,531,707 km (0.03 R)
• M9: 4,192,630 km (0.09 R)
• M10: 6,039,266 km (0.082 R)
• M11: 6,287,449 km (0.119 R)
• M12: 6,760,029 km (0.06 R)
• M13: 7,489,468 km (0.092 R)
• M14: 11,749,866 km (0.114 R)
• M15: 12,007,323 km (0.099 R)
• M16: 13,212,933 km (0.027 R)
• M17: 16,819,887 km (0.095 R)
• M18: 17,899,236 km (0.094 R)
• M19: 19,468,966 km (0.078 R)
• M20: 20,103,560 km (0.102 R)
• M21: 27,565,502 km (0.104 R)
• M22: 30,131,704 km (0.111 R)
• M23: 32,853,039 km (0.11 R)
• M24: 34,011,973 km (0.102 R)
• M25: 36,411,224 km (0.098 R)
• M26: 37,374,036 km (0.099 R)
• M27: 39,494,137 km (0.054 R)
• M28: 46,815,906 km (0.113 R)
• M29: 51,478,871 km (0.068 R)
• M30: 60,558,714 km (0.051 R)
• M31: 60,942,582 km (0.085 R)
• M32: 62,298,986 km (0.115 R)
• M33: 67,102,125 km (0.093 R)
• M34: 68,756,528 km (0.078 R)
• M35: 70,437,858 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit