🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.04 AU

Year: 290 Days

Day: 31.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.33 AU - 1.35 AU

Year: 545 Days

Day: 19.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 11.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.56 AU - 6.16 AU

Year: 4986 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,434,673 km

• M1: 173,534 km (0.12 R)
• M2: 677,529 km (0.06 R)
• M3: 1,200,673 km (0.062 R)
• M4: 1,664,725 km (0.061 R)
• M5: 2,335,522 km (0.112 R)
• M6: 2,775,938 km (0.071 R)
• M7: 4,972,484 km (0.085 R)
• M8: 5,930,508 km (0.079 R)
• M9: 6,305,251 km (0.041 R)
• M10: 13,562,543 km (0.115 R)
• M11: 17,214,377 km (0.099 R)
• M12: 18,040,306 km (0.102 R)
• M13: 20,091,443 km (0.041 R)
• M14: 21,542,542 km (0.085 R)
• M15: 24,874,685 km (0.058 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 9.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.03 AU - 9.63 AU

Year: 7701 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,434,673 km

• M1: 120,725 km (0.058 R)
• M2: 461,509 km (0.105 R)
• M3: 1,483,412 km (0.092 R)
• M4: 1,874,761 km (0.085 R)
• M5: 2,479,286 km (0.072 R)
• M6: 2,950,968 km (0.048 R)
• M7: 3,275,595 km (0.053 R)
• M8: 4,396,382 km (0.047 R)
• M9: 7,067,153 km (0.091 R)
• M10: 7,612,288 km (0.091 R)
• M11: 10,320,757 km (0.12 R)
• M12: 10,768,504 km (0.112 R)
• M13: 12,803,633 km (0.103 R)
• M14: 13,971,843 km (0.057 R)
• M15: 15,337,372 km (0.111 R)
• M16: 16,519,195 km (0.119 R)
• M17: 21,135,038 km (0.1 R)
• M18: 22,348,576 km (0.069 R)
• M19: 24,914,329 km (0.058 R)
• M20: 26,823,048 km (0.102 R)
• M21: 27,385,835 km (0.08 R)
• M22: 28,632,284 km (0.093 R)
• M23: 29,915,984 km (0.075 R)
• M24: 37,612,196 km (0.076 R)
• M25: 39,391,513 km (0.115 R)
• M26: 39,996,936 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 8.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.48 AU - 11.62 AU

Year: 12044 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,434,673 km

• M1: 107,710 km (0.053 R)
• M2: 885,769 km (0.076 R)
• M3: 1,278,015 km (0.116 R)
• M4: 2,528,503 km (0.097 R)
• M5: 2,805,110 km (0.117 R)
• M6: 4,120,973 km (0.11 R)
• M7: 4,649,352 km (0.049 R)
• M8: 7,302,470 km (0.073 R)
• M9: 7,743,934 km (0.091 R)
• M10: 8,245,835 km (0.104 R)
• M11: 11,669,831 km (0.093 R)
• M12: 13,723,361 km (0.102 R)
• M13: 15,283,966 km (0.048 R)
• M14: 17,662,572 km (0.076 R)
• M15: 18,021,307 km (0.098 R)
• M16: 18,605,637 km (0.05 R)
• M17: 27,777,033 km (0.119 R)
• M18: 31,295,127 km (0.068 R)
• M19: 34,986,753 km (0.101 R)
• M20: 41,304,271 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.8

Radius: 7.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.15 AU - 19.47 AU

Year: 28672 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,434,673 km

• M1: 92,152 km (0.111 R)
• M2: 636,240 km (0.098 R)
• M3: 993,180 km (0.066 R)
• M4: 2,075,371 km (0.105 R)
• M5: 2,406,731 km (0.094 R)
• M6: 3,149,634 km (0.117 R)
• M7: 4,162,112 km (0.116 R)
• M8: 5,007,938 km (0.06 R)
• M9: 5,567,584 km (0.1 R)
• M10: 6,462,778 km (0.062 R)
• M11: 7,126,095 km (0.064 R)
• M12: 7,833,842 km (0.101 R)
• M13: 9,388,613 km (0.08 R)
• M14: 9,835,761 km (0.048 R)
• M15: 10,414,405 km (0.057 R)
• M16: 10,712,255 km (0.055 R)
• M17: 15,118,959 km (0.114 R)
• M18: 15,501,032 km (0.067 R)
• M19: 16,284,476 km (0.085 R)
• M20: 17,341,984 km (0.072 R)
• M21: 21,261,448 km (0.073 R)
• M22: 26,059,500 km (0.092 R)
• M23: 26,498,420 km (0.087 R)
• M24: 29,118,328 km (0.065 R)
• M25: 33,687,346 km (0.095 R)
• M26: 37,725,741 km (0.118 R)
• M27: 42,376,589 km (0.108 R)
• M28: 42,831,217 km (0.117 R)
• M29: 43,442,623 km (0.12 R)
• M30: 43,750,346 km (0.113 R)
• M31: 45,945,994 km (0.063 R)
• M32: 47,233,134 km (0.049 R)
• M33: 47,721,870 km (0.092 R)
• M34: 49,375,675 km (0.12 R)
• M35: 51,067,178 km (0.093 R)
• M36: 56,373,265 km (0.08 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit