🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,669,519 km

• M1: 18,550 km (0.064 R)
• M2: 173,384 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 344 Days

Day: 21.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,669,519 km

• M1: 95,892 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 9.6

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.71 AU - 0.71 AU

Year: 392 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,669,519 km

• M1: 119,379 km (0.108 R)
• M2: 440,416 km (0.089 R)
• M3: 800,498 km (0.103 R)
• M4: 1,160,431 km (0.116 R)
• M5: 1,470,996 km (0.09 R)
• M6: 1,908,719 km (0.074 R)
• M7: 2,302,012 km (0.09 R)
• M8: 2,853,430 km (0.034 R)
• M9: 3,394,376 km (0.067 R)
• M10: 4,446,647 km (0.059 R)
• M11: 4,831,712 km (0.074 R)
• M12: 5,703,120 km (0.119 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 11.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.88 AU - 2 AU

Year: 1773 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,669,519 km

• M1: 141,819 km (0.08 R)
• M2: 505,940 km (0.076 R)
• M3: 1,022,202 km (0.031 R)
• M4: 1,705,266 km (0.103 R)
• M5: 2,391,023 km (0.081 R)
• M6: 2,853,430 km (0.059 R)
• M7: 3,543,824 km (0.1 R)
• M8: 4,148,349 km (0.106 R)
• M9: 4,909,353 km (0.105 R)
• M10: 6,532,939 km (0.101 R)
• M11: 7,325,359 km (0.069 R)
• M12: 8,831,510 km (0.099 R)
• M13: 9,376,645 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 8.1

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.66 AU - 3.1 AU

Year: 3206 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,669,519 km

• M1: 100,829 km (0.072 R)
• M2: 364,869 km (0.068 R)
• M3: 1,003,652 km (0.084 R)
• M4: 1,329,925 km (0.07 R)
• M5: 1,614,909 km (0.071 R)
• M6: 2,186,672 km (0.095 R)
• M7: 2,468,215 km (0.034 R)
• M8: 3,003,028 km (0.095 R)
• M9: 3,907,048 km (0.035 R)
• M10: 4,196,071 km (0.073 R)
• M11: 4,679,122 km (0.096 R)
• M12: 5,174,291 km (0.033 R)
• M13: 7,669,434 km (0.105 R)
• M14: 8,700,313 km (0.109 R)
• M15: 11,238,989 km (0.045 R)
• M16: 13,106,269 km (0.034 R)
• M17: 14,233,938 km (0.03 R)
• M18: 14,673,008 km (0.035 R)
• M19: 15,992,312 km (0.113 R)
• M20: 16,734,766 km (0.103 R)
• M21: 17,444,309 km (0.088 R)
• M22: 20,239,246 km (0.092 R)
• M23: 20,919,467 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 14.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.29 AU - 3.33 AU

Year: 3950 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,669,519 km

• M1: 180,265 km (0.112 R)
• M2: 665,561 km (0.081 R)
• M3: 1,336,358 km (0.051 R)
• M4: 2,246,362 km (0.107 R)
• M5: 2,925,536 km (0.032 R)
• M6: 4,101,375 km (0.047 R)
• M7: 4,592,655 km (0.118 R)
• M8: 5,596,756 km (0.056 R)
• M9: 8,197,515 km (0.086 R)
• M10: 9,016,114 km (0.084 R)
• M11: 9,568,130 km (0.118 R)
• M12: 10,626,535 km (0.068 R)
• M13: 11,560,325 km (0.115 R)
• M14: 13,237,467 km (0.115 R)
• M15: 14,272,534 km (0.093 R)
• M16: 15,215,899 km (0.077 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 7.5

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.48 AU - 11.56 AU

Year: 20807 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,669,519 km

• M1: 93,349 km (0.12 R)
• M2: 332,855 km (0.078 R)
• M3: 760,406 km (0.047 R)
• M4: 1,036,863 km (0.08 R)
• M5: 1,365,829 km (0.103 R)
• M6: 1,605,784 km (0.106 R)
• M7: 3,127,493 km (0.032 R)
• M8: 5,084,532 km (0.093 R)
• M9: 5,668,862 km (0.07 R)
• M10: 6,167,920 km (0.066 R)
• M11: 8,783,190 km (0.072 R)
• M12: 9,508,590 km (0.082 R)
• M13: 11,205,629 km (0.105 R)
• M14: 12,743,195 km (0.09 R)
• M15: 13,453,636 km (0.054 R)
• M16: 13,818,655 km (0.065 R)
• M17: 15,424,438 km (0.101 R)
• M18: 16,478,654 km (0.116 R)
• M19: 25,018,748 km (0.116 R)
• M20: 25,571,063 km (0.059 R)
• M21: 26,929,561 km (0.112 R)
• M22: 28,935,669 km (0.074 R)
• M23: 29,421,712 km (0.104 R)
• M24: 36,669,280 km (0.081 R)
• M25: 44,375,665 km (0.084 R)
• M26: 51,125,521 km (0.059 R)
• M27: 59,305,981 km (0.097 R)
• M28: 61,479,339 km (0.075 R)
• M29: 68,962,823 km (0.082 R)
• M30: 72,252,181 km (0.109 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: 193 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit