🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 644 Days

Day: 20.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,840,820 km

• M1: 39,195 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.58 AU - 1.68 AU

Year: 915 Days

Day: 41.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.68 AU - 2.02 AU

Year: 1106 Days

Day: 47.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 10

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.25 AU - 5.19 AU

Year: 3812 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,840,820 km

• M1: 124,316 km (0.063 R)
• M2: 451,486 km (0.064 R)
• M3: 917,783 km (0.083 R)
• M4: 1,311,375 km (0.094 R)
• M5: 2,681,093 km (0.106 R)
• M6: 3,023,672 km (0.054 R)
• M7: 4,130,397 km (0.052 R)
• M8: 4,461,308 km (0.088 R)
• M9: 5,200,022 km (0.074 R)
• M10: 7,539,284 km (0.111 R)
• M11: 9,584,586 km (0.092 R)
• M12: 10,019,467 km (0.119 R)
• M13: 14,642,340 km (0.113 R)
• M14: 16,317,837 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 13.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.85 AU - 5.17 AU

Year: 4211 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,840,820 km

• M1: 173,085 km (0.061 R)
• M2: 856,298 km (0.066 R)
• M3: 1,486,255 km (0.118 R)
• M4: 3,608,749 km (0.093 R)
• M5: 6,025,503 km (0.09 R)
• M6: 6,851,582 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 8.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.66 AU - 7.28 AU

Year: 6414 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 15,840,820 km

• M1: 108,309 km (0.095 R)
• M2: 401,820 km (0.062 R)
• M3: 689,646 km (0.118 R)
• M4: 1,112,859 km (0.094 R)
• M5: 2,658,953 km (0.076 R)
• M6: 3,541,131 km (0.078 R)
• M7: 4,785,486 km (0.06 R)
• M8: 5,323,590 km (0.061 R)
• M9: 6,330,533 km (0.11 R)
• M10: 7,250,859 km (0.04 R)
• M11: 8,034,602 km (0.105 R)
• M12: 9,152,547 km (0.041 R)
• M13: 11,272,050 km (0.085 R)
• M14: 11,981,443 km (0.105 R)
• M15: 13,593,809 km (0.086 R)
• M16: 16,276,248 km (0.119 R)
• M17: 16,998,357 km (0.086 R)
• M18: 17,678,878 km (0.119 R)
• M19: 20,932,482 km (0.09 R)
• M20: 22,441,625 km (0.068 R)
• M21: 23,411,319 km (0.1 R)
• M22: 23,715,302 km (0.085 R)
• M23: 24,099,020 km (0.116 R)
• M24: 24,564,718 km (0.115 R)
• M25: 25,836,450 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 13.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.41 AU - 8.89 AU

Year: 9304 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,840,820 km

• M1: 167,101 km (0.096 R)
• M2: 763,847 km (0.11 R)
• M3: 1,268,590 km (0.095 R)
• M4: 1,745,658 km (0.04 R)
• M5: 2,601,806 km (0.1 R)
• M6: 4,227,337 km (0.111 R)
• M7: 5,317,157 km (0.069 R)
• M8: 8,365,513 km (0.064 R)
• M9: 10,399,595 km (0.092 R)
• M10: 12,480,053 km (0.111 R)
• M11: 14,184,421 km (0.07 R)
• M12: 19,505,917 km (0.111 R)
• M13: 24,339,873 km (0.104 R)
• M14: 25,941,617 km (0.09 R)
• M15: 33,769,475 km (0.092 R)
• M16: 34,493,978 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 12.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.51 AU - 10.55 AU

Year: 10954 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 15,840,820 km

• M1: 155,432 km (0.077 R)
• M2: 544,387 km (0.101 R)
• M3: 1,000,211 km (0.091 R)
• M4: 1,468,154 km (0.11 R)
• M5: 3,106,549 km (0.072 R)
• M6: 3,555,493 km (0.112 R)
• M7: 4,047,969 km (0.051 R)
• M8: 4,497,810 km (0.099 R)
• M9: 5,633,706 km (0.119 R)
• M10: 6,342,800 km (0.07 R)
• M11: 7,230,963 km (0.112 R)
• M12: 8,200,207 km (0.06 R)
• M13: 9,350,017 km (0.1 R)
• M14: 9,938,834 km (0.116 R)
• M15: 10,552,335 km (0.074 R)
• M16: 10,975,098 km (0.106 R)
• M17: 12,428,441 km (0.113 R)
• M18: 19,224,523 km (0.036 R)
• M19: 20,421,007 km (0.03 R)
• M20: 24,400,161 km (0.097 R)
• M21: 27,854,226 km (0.09 R)
• M22: 28,257,093 km (0.108 R)
• M23: 31,731,055 km (0.087 R)
• M24: 36,913,574 km (0.078 R)
• M25: 41,707,886 km (0.052 R)
• M26: 45,634,830 km (0.096 R)
• M27: 47,472,640 km (0.07 R)
• M28: 48,047,844 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 11.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.64 AU - 10.78 AU

Year: 11303 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 15,840,820 km

• M1: 138,079 km (0.117 R)
• M2: 638,334 km (0.048 R)
• M3: 1,254,528 km (0.099 R)
• M4: 1,784,553 km (0.106 R)
• M5: 3,520,187 km (0.115 R)
• M6: 6,113,167 km (0.052 R)
• M7: 7,011,503 km (0.099 R)
• M8: 7,530,458 km (0.097 R)
• M9: 8,603,972 km (0.111 R)
• M10: 9,026,436 km (0.109 R)
• M11: 9,551,674 km (0.041 R)
• M12: 10,143,633 km (0.083 R)
• M13: 11,501,982 km (0.08 R)
• M14: 11,911,431 km (0.08 R)
• M15: 13,198,571 km (0.109 R)
• M16: 14,106,780 km (0.12 R)
• M17: 15,795,890 km (0.036 R)
• M18: 16,884,962 km (0.094 R)
• M19: 17,955,036 km (0.092 R)
• M20: 20,378,222 km (0.11 R)
• M21: 21,590,713 km (0.08 R)
• M22: 22,451,948 km (0.069 R)
• M23: 26,126,819 km (0.067 R)
• M24: 27,739,484 km (0.119 R)
• M25: 28,570,201 km (0.106 R)
• M26: 31,162,134 km (0.113 R)
• M27: 36,041,568 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 10.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.77 AU - 11.21 AU

Year: 11852 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,840,820 km

• M1: 132,245 km (0.028 R)
• M2: 1,451,847 km (0.091 R)
• M3: 4,211,330 km (0.112 R)
• M4: 5,496,974 km (0.041 R)
• M5: 10,583,601 km (0.061 R)
• M6: 14,248,449 km (0.047 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: 188 - 12,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit