🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.98 AU - 1.6 AU

Year: 622 Days

Day: 30.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2 AU - 2.68 AU

Year: 1520 Days

Day: 38.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 9.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.74 AU - 3.86 AU

Year: 2545 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,450,788 km

• M1: 123,119 km (0.098 R)
• M2: 487,240 km (0.116 R)
• M3: 835,953 km (0.116 R)
• M4: 1,156,392 km (0.119 R)
• M5: 1,741,618 km (0.114 R)
• M6: 2,265,361 km (0.082 R)
• M7: 2,971,163 km (0.06 R)
• M8: 3,446,885 km (0.069 R)
• M9: 3,817,139 km (0.076 R)
• M10: 5,280,356 km (0.087 R)
• M11: 5,622,935 km (0.045 R)
• M12: 5,954,444 km (0.101 R)
• M13: 6,572,882 km (0.083 R)
• M14: 8,721,257 km (0.104 R)
• M15: 9,771,583 km (0.058 R)
• M16: 11,871,489 km (0.118 R)
• M17: 12,206,289 km (0.118 R)
• M18: 13,204,256 km (0.091 R)
• M19: 15,117,014 km (0.106 R)
• M20: 15,961,644 km (0.075 R)
• M21: 16,318,585 km (0.103 R)
• M22: 16,785,180 km (0.089 R)
• M23: 17,908,810 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 12

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.36 AU - 4.8 AU

Year: 4162 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,450,788 km

• M1: 149,299 km (0.11 R)
• M2: 533,915 km (0.099 R)
• M3: 996,771 km (0.119 R)
• M4: 1,497,026 km (0.086 R)
• M5: 2,751,254 km (0.102 R)
• M6: 3,692,674 km (0.083 R)
• M7: 4,966,350 km (0.075 R)
• M8: 5,422,624 km (0.059 R)
• M9: 5,819,507 km (0.082 R)
• M10: 6,205,320 km (0.101 R)
• M11: 6,608,187 km (0.11 R)
• M12: 9,166,460 km (0.11 R)
• M13: 10,710,460 km (0.112 R)
• M14: 12,036,794 km (0.056 R)
• M15: 13,831,969 km (0.075 R)
• M16: 14,739,130 km (0.09 R)
• M17: 16,910,095 km (0.05 R)
• M18: 18,768,549 km (0.048 R)
• M19: 26,914,303 km (0.106 R)
• M20: 28,327,105 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.88 AU - 5.48 AU

Year: 5006 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,450,788 km

• M1: 177,124 km (0.108 R)
• M2: 717,172 km (0.079 R)
• M3: 2,329,837 km (0.113 R)
• M4: 2,962,038 km (0.12 R)
• M5: 4,107,958 km (0.066 R)
• M6: 5,342,589 km (0.116 R)
• M7: 5,900,888 km (0.085 R)
• M8: 6,356,862 km (0.118 R)
• M9: 7,443,691 km (0.09 R)
• M10: 8,197,664 km (0.095 R)
• M11: 11,313,638 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 3

Gravity: 85.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.1 AU - 12.16 AU

Year: 14715 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,450,788 km

• M1: 48,619 km (0.099 R)
• M2: 154,235 km (0.081 R)
• M3: 321,486 km (0.088 R)
• M4: 633,846 km (0.089 R)
• M5: 984,653 km (0.109 R)
• M6: 1,080,396 km (0.096 R)
• M7: 2,167,823 km (0.1 R)
• M8: 4,284,633 km (0.038 R)
• M9: 4,775,613 km (0.11 R)
• M10: 4,982,058 km (0.075 R)
• M11: 5,867,976 km (0.097 R)
• M12: 10,521,966 km (0.07 R)
• M13: 12,282,883 km (0.077 R)
• M14: 13,537,411 km (0.119 R)
• M15: 14,947,520 km (0.03 R)
• M16: 16,530,266 km (0.052 R)
• M17: 16,686,595 km (0.113 R)
• M18: 16,922,960 km (0.074 R)
• M19: 17,241,454 km (0.056 R)
• M20: 19,497,390 km (0.118 R)
• M21: 20,112,835 km (0.11 R)
• M22: 22,512,086 km (0.093 R)
• M23: 23,189,166 km (0.087 R)
• M24: 23,287,003 km (0.074 R)
• M25: 27,211,703 km (0.103 R)
• M26: 27,539,173 km (0.039 R)
• M27: 27,758,932 km (0.079 R)
• M28: 29,673,934 km (0.059 R)
• M29: 34,269,282 km (0.098 R)
• M30: 37,403,208 km (0.105 R)
• M31: 37,672,633 km (0.113 R)
• M32: 40,438,848 km (0.083 R)
• M33: 42,746,993 km (0.074 R)
• M34: 43,634,707 km (0.089 R)
• M35: 46,526,733 km (0.119 R)
• M36: 49,706,286 km (0.07 R)
• M37: 52,351,775 km (0.107 R)
• M38: 54,915,733 km (0.103 R)
• M39: 61,595,427 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit