🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.6 AU - 2.52 AU

Year: 1310 Days

Day: 23.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,350,253 km

• M1: 24,384 km (0.071 R)
• M2: 68,217 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.82 AU - 2.34 AU

Year: 1329 Days

Day: 35.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.12 AU - 2.66 AU

Year: 1637 Days

Day: 27.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 9.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.44 AU - 2.86 AU

Year: 1911 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,350,253 km

• M1: 122,221 km (0.072 R)
• M2: 822,339 km (0.072 R)
• M3: 1,248,993 km (0.08 R)
• M4: 1,674,898 km (0.072 R)
• M5: 2,333,128 km (0.111 R)
• M6: 3,254,502 km (0.103 R)
• M7: 4,574,404 km (0.057 R)
• M8: 5,222,910 km (0.117 R)
• M9: 6,319,313 km (0.118 R)
• M10: 7,081,066 km (0.049 R)
• M11: 7,607,201 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 11.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.38 AU - 6.58 AU

Year: 5682 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,350,253 km

• M1: 153,637 km (0.045 R)
• M2: 586,872 km (0.078 R)
• M3: 1,104,182 km (0.072 R)
• M4: 1,713,344 km (0.066 R)
• M5: 3,038,632 km (0.093 R)
• M6: 3,585,562 km (0.113 R)
• M7: 4,504,392 km (0.099 R)
• M8: 5,379,988 km (0.115 R)
• M9: 5,945,917 km (0.095 R)
• M10: 6,836,922 km (0.092 R)
• M11: 8,318,838 km (0.104 R)
• M12: 9,155,090 km (0.119 R)
• M13: 13,472,485 km (0.095 R)
• M14: 13,936,238 km (0.034 R)
• M15: 14,950,512 km (0.115 R)
• M16: 16,185,592 km (0.086 R)
• M17: 17,006,286 km (0.069 R)
• M18: 17,793,021 km (0.091 R)
• M19: 18,540,562 km (0.072 R)
• M20: 20,636,428 km (0.08 R)
• M21: 23,251,548 km (0.109 R)
• M22: 24,524,028 km (0.093 R)
• M23: 25,606,518 km (0.108 R)
• M24: 26,559,456 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 10.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.05 AU - 6.47 AU

Year: 6937 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,350,253 km

• M1: 128,205 km (0.104 R)
• M2: 815,159 km (0.1 R)
• M3: 1,218,026 km (0.073 R)
• M4: 1,660,985 km (0.076 R)
• M5: 2,707,273 km (0.108 R)
• M6: 3,405,895 km (0.096 R)
• M7: 4,475,519 km (0.108 R)
• M8: 5,017,513 km (0.072 R)
• M9: 8,408,597 km (0.042 R)
• M10: 10,250,895 km (0.09 R)
• M11: 11,586,355 km (0.099 R)
• M12: 12,927,201 km (0.081 R)
• M13: 14,541,811 km (0.108 R)
• M14: 17,568,624 km (0.096 R)
• M15: 22,820,706 km (0.072 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.6

Radius: 13.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.91 AU - 8.43 AU

Year: 9409 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,350,253 km

• M1: 165,605 km (0.113 R)
• M2: 965,654 km (0.11 R)
• M3: 2,834,580 km (0.102 R)
• M4: 3,424,146 km (0.068 R)
• M5: 6,305,849 km (0.099 R)
• M6: 6,837,371 km (0.115 R)
• M7: 11,829,751 km (0.104 R)
• M8: 12,819,191 km (0.057 R)
• M9: 15,296,681 km (0.112 R)
• M10: 16,259,344 km (0.116 R)
• M11: 22,290,382 km (0.07 R)
• M12: 27,214,845 km (0.106 R)
• M13: 31,271,041 km (0.116 R)
• M14: 36,192,213 km (0.102 R)
• M15: 42,670,249 km (0.077 R)
• M16: 43,208,951 km (0.051 R)
• M17: 43,751,992 km (0.083 R)
• M18: 47,826,888 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 9.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.45 AU - 10.53 AU

Year: 10957 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,350,253 km

• M1: 113,246 km (0.063 R)
• M2: 1,223,262 km (0.092 R)
• M3: 1,777,223 km (0.066 R)
• M4: 3,934,574 km (0.08 R)
• M5: 5,429,206 km (0.117 R)
• M6: 5,869,772 km (0.067 R)
• M7: 7,602,115 km (0.118 R)
• M8: 9,690,800 km (0.081 R)
• M9: 10,506,558 km (0.08 R)
• M10: 18,085,036 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit