🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 41.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.55 AU - 0.69 AU

Year: 315 Days

Day: 27.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,570,448 km

• M1: 422,315 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 11.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.76 AU - 0.78 AU

Year: 436 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,570,448 km

• M1: 147,952 km (0.062 R)
• M2: 573,708 km (0.05 R)
• M3: 1,070,672 km (0.076 R)
• M4: 1,463,217 km (0.108 R)
• M5: 1,845,888 km (0.038 R)
• M6: 2,269,998 km (0.119 R)
• M7: 2,679,597 km (0.03 R)
• M8: 3,183,143 km (0.107 R)
• M9: 3,699,855 km (0.106 R)
• M10: 4,070,558 km (0.113 R)
• M11: 4,783,392 km (0.064 R)
• M12: 5,177,882 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 10.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.24 AU

Year: 665 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,570,448 km

• M1: 134,339 km (0.078 R)
• M2: 529,876 km (0.034 R)
• M3: 933,192 km (0.047 R)
• M4: 1,576,911 km (0.113 R)
• M5: 2,443,232 km (0.033 R)
• M6: 3,258,690 km (0.109 R)
• M7: 4,028,371 km (0.118 R)
• M8: 4,897,535 km (0.026 R)
• M9: 5,256,420 km (0.07 R)
• M10: 5,690,853 km (0.036 R)
• M11: 6,293,582 km (0.095 R)
• M12: 7,027,659 km (0.082 R)
• M13: 8,184,799 km (0.12 R)
• M14: 8,563,281 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.2 AU

Year: 1572 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,570,448 km

• M1: 99,483 km (0.098 R)
• M2: 357,988 km (0.077 R)
• M3: 628,760 km (0.069 R)
• M4: 925,562 km (0.104 R)
• M5: 1,296,116 km (0.07 R)
• M6: 2,402,243 km (0.117 R)
• M7: 3,046,860 km (0.044 R)
• M8: 3,303,420 km (0.057 R)
• M9: 3,715,413 km (0.105 R)
• M10: 4,054,252 km (0.054 R)
• M11: 4,794,013 km (0.109 R)
• M12: 5,142,427 km (0.085 R)
• M13: 7,189,823 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 10.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.72 AU - 2.2 AU

Year: 1772 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,570,448 km

• M1: 136,284 km (0.114 R)
• M2: 537,505 km (0.099 R)
• M3: 953,238 km (0.096 R)
• M4: 1,529,040 km (0.083 R)
• M5: 2,007,603 km (0.031 R)
• M6: 2,609,735 km (0.089 R)
• M7: 3,032,050 km (0.055 R)
• M8: 3,436,712 km (0.108 R)
• M9: 4,049,914 km (0.107 R)
• M10: 5,344,534 km (0.104 R)
• M11: 6,309,589 km (0.099 R)
• M12: 7,708,329 km (0.028 R)
• M13: 8,408,298 km (0.106 R)
• M14: 10,327,190 km (0.107 R)
• M15: 11,177,803 km (0.055 R)
• M16: 11,530,854 km (0.106 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 11.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.69 AU - 2.91 AU

Year: 3025 Days

Day: 11.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,570,448 km

• M1: 139,575 km (0.033 R)
• M2: 719,566 km (0.077 R)
• M3: 2,713,406 km (0.118 R)
• M4: 5,314,614 km (0.115 R)
• M5: 5,886,527 km (0.069 R)
• M6: 6,860,558 km (0.114 R)
• M7: 10,640,448 km (0.11 R)
• M8: 14,724,619 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 10.9

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.53 AU - 3.23 AU

Year: 3156 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,570,448 km

• M1: 137,929 km (0.097 R)
• M2: 477,217 km (0.071 R)
• M3: 1,028,785 km (0.112 R)
• M4: 1,464,264 km (0.096 R)
• M5: 1,996,084 km (0.105 R)
• M6: 2,344,947 km (0.059 R)
• M7: 3,852,295 km (0.112 R)
• M8: 4,972,184 km (0.094 R)
• M9: 5,513,878 km (0.064 R)
• M10: 6,267,852 km (0.07 R)
• M11: 6,994,448 km (0.08 R)
• M12: 8,015,155 km (0.109 R)
• M13: 8,615,641 km (0.084 R)
• M14: 9,057,253 km (0.107 R)
• M15: 11,322,016 km (0.109 R)
• M16: 11,673,870 km (0.12 R)
• M17: 12,033,054 km (0.059 R)
• M18: 13,940,876 km (0.076 R)
• M19: 14,550,637 km (0.117 R)
• M20: 16,263,682 km (0.068 R)
• M21: 18,772,289 km (0.085 R)
• M22: 19,390,726 km (0.107 R)
• M23: 20,279,188 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 8.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.86 AU - 3.34 AU

Year: 3524 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,570,448 km

• M1: 106,514 km (0.036 R)
• M2: 459,864 km (0.11 R)
• M3: 807,829 km (0.08 R)
• M4: 1,561,503 km (0.119 R)
• M5: 2,085,544 km (0.097 R)
• M6: 2,772,198 km (0.053 R)
• M7: 3,467,529 km (0.059 R)
• M8: 3,739,199 km (0.095 R)
• M9: 4,140,271 km (0.083 R)
• M10: 7,202,389 km (0.066 R)
• M11: 8,057,192 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 12.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.75 AU - 3.95 AU

Year: 3959 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,570,448 km

• M1: 154,834 km (0.077 R)
• M2: 556,953 km (0.072 R)
• M3: 968,347 km (0.049 R)
• M4: 1,457,981 km (0.09 R)
• M5: 2,055,924 km (0.114 R)
• M6: 2,445,177 km (0.12 R)
• M7: 2,884,247 km (0.111 R)
• M8: 3,416,217 km (0.063 R)
• M9: 4,103,769 km (0.1 R)
• M10: 5,500,265 km (0.086 R)
• M11: 7,158,557 km (0.117 R)
• M12: 9,529,833 km (0.068 R)
• M13: 10,111,320 km (0.092 R)
• M14: 11,951,523 km (0.103 R)
• M15: 12,530,018 km (0.068 R)
• M16: 13,330,367 km (0.105 R)
• M17: 16,936,573 km (0.08 R)
• M18: 19,060,564 km (0.032 R)
• M19: 20,119,268 km (0.114 R)
• M20: 25,769,430 km (0.038 R)
• M21: 27,310,737 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit