🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 254 Days

Day: 12.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,927,724 km

• M1: 27,975 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.97 AU - 1.27 AU

Year: 454 Days

Day: 23.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.18 AU - 1.52 AU

Year: 601 Days

Day: 43.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,927,724 km

• M1: 96,491 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 675 Days

Day: 13.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.22 AU - 2.86 AU

Year: 1550 Days

Day: 43.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,927,724 km

• M1: 821,891 km (0.105 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 14.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.96 AU - 8.48 AU

Year: 7428 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,927,724 km

• M1: 175,329 km (0.043 R)
• M2: 803,939 km (0.079 R)
• M3: 2,353,324 km (0.09 R)
• M4: 3,315,238 km (0.042 R)
• M5: 4,372,147 km (0.049 R)
• M6: 6,430,614 km (0.054 R)
• M7: 7,544,370 km (0.026 R)
• M8: 10,153,207 km (0.118 R)
• M9: 12,418,269 km (0.112 R)
• M10: 15,002,422 km (0.041 R)
• M11: 17,339,590 km (0.111 R)
• M12: 17,795,265 km (0.117 R)
• M13: 18,460,078 km (0.061 R)
• M14: 20,772,412 km (0.098 R)
• M15: 21,659,229 km (0.089 R)
• M16: 22,725,562 km (0.038 R)
• M17: 23,271,744 km (0.108 R)
• M18: 29,872,451 km (0.038 R)
• M19: 32,849,598 km (0.072 R)
• M20: 33,850,707 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 11.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.62 AU - 9.48 AU

Year: 10424 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,927,724 km

• M1: 152,291 km (0.101 R)
• M2: 562,338 km (0.103 R)
• M3: 1,800,261 km (0.029 R)
• M4: 2,297,524 km (0.116 R)
• M5: 2,763,970 km (0.069 R)
• M6: 3,572,397 km (0.091 R)
• M7: 4,179,465 km (0.07 R)
• M8: 4,580,986 km (0.039 R)
• M9: 8,230,426 km (0.059 R)
• M10: 14,893,814 km (0.049 R)
• M11: 22,485,607 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 12.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.2 AU - 12.16 AU

Year: 14313 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,927,724 km

• M1: 151,692 km (0.065 R)
• M2: 532,568 km (0.09 R)
• M3: 1,192,445 km (0.081 R)
• M4: 1,688,661 km (0.119 R)
• M5: 2,644,890 km (0.091 R)
• M6: 3,042,222 km (0.109 R)
• M7: 3,828,958 km (0.115 R)
• M8: 5,535,570 km (0.078 R)
• M9: 6,784,563 km (0.054 R)
• M10: 9,589,822 km (0.106 R)
• M11: 13,758,666 km (0.052 R)
• M12: 16,656,227 km (0.113 R)
• M13: 21,231,977 km (0.073 R)
• M14: 26,679,733 km (0.04 R)
• M15: 29,983,752 km (0.12 R)
• M16: 30,930,257 km (0.115 R)
• M17: 33,215,963 km (0.047 R)
• M18: 37,151,883 km (0.075 R)
• M19: 37,634,486 km (0.095 R)
• M20: 40,237,190 km (0.1 R)
• M21: 40,874,177 km (0.104 R)
• M22: 42,957,627 km (0.072 R)
• M23: 43,623,038 km (0.111 R)
• M24: 45,247,970 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 8.2

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.73 AU - 11.95 AU

Year: 14621 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,927,724 km

• M1: 102,026 km (0.118 R)
• M2: 421,716 km (0.087 R)
• M3: 846,574 km (0.049 R)
• M4: 1,284,447 km (0.116 R)
• M5: 1,764,507 km (0.091 R)
• M6: 2,179,940 km (0.107 R)
• M7: 3,771,662 km (0.067 R)
• M8: 5,237,721 km (0.077 R)
• M9: 5,713,292 km (0.093 R)
• M10: 7,269,409 km (0.107 R)
• M11: 7,538,685 km (0.06 R)
• M12: 7,861,368 km (0.106 R)
• M13: 9,141,178 km (0.12 R)
• M14: 9,668,660 km (0.113 R)
• M15: 11,253,799 km (0.108 R)
• M16: 12,874,243 km (0.108 R)
• M17: 13,402,772 km (0.049 R)
• M18: 15,220,536 km (0.074 R)
• M19: 16,648,747 km (0.115 R)
• M20: 18,164,173 km (0.066 R)
• M21: 19,943,640 km (0.057 R)
• M22: 20,561,779 km (0.092 R)
• M23: 25,149,796 km (0.084 R)
• M24: 25,767,485 km (0.119 R)
• M25: 26,079,995 km (0.095 R)
• M26: 26,712,794 km (0.038 R)
• M27: 30,145,916 km (0.115 R)
• M28: 36,678,107 km (0.032 R)
• M29: 37,339,030 km (0.105 R)
• M30: 38,277,757 km (0.094 R)
• M31: 43,062,046 km (0.049 R)
• M32: 48,546,603 km (0.029 R)
• M33: 49,664,548 km (0.111 R)
• M34: 53,627,695 km (0.085 R)
• M35: 56,734,843 km (0.083 R)
• M36: 58,153,629 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit