🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.43 AU - 1.73 AU

Year: 737 Days

Day: 21.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,657,781 km

• M1: 331,509 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.12 AU - 2.86 AU

Year: 1457 Days

Day: 13.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,657,781 km

• M1: 493,224 km (0.114 R)
• M2: 1,355,656 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.22 AU - 3.16 AU

Year: 1636 Days

Day: 45.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 54.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.88 AU - 3.52 AU

Year: 2123 Days

Day: 47.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 13

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.61 AU - 8.89 AU

Year: 8788 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,657,781 km

• M1: 161,715 km (0.109 R)
• M2: 585,077 km (0.117 R)
• M3: 991,086 km (0.039 R)
• M4: 1,725,911 km (0.075 R)
• M5: 2,279,423 km (0.107 R)
• M6: 2,719,540 km (0.037 R)
• M7: 3,239,841 km (0.097 R)
• M8: 4,010,270 km (0.088 R)
• M9: 4,992,380 km (0.064 R)
• M10: 6,128,875 km (0.075 R)
• M11: 6,873,873 km (0.113 R)
• M12: 7,636,822 km (0.089 R)
• M13: 8,147,399 km (0.111 R)
• M14: 9,331,915 km (0.095 R)
• M15: 11,538,783 km (0.102 R)
• M16: 14,455,044 km (0.062 R)
• M17: 18,053,770 km (0.081 R)
• M18: 18,732,197 km (0.057 R)
• M19: 27,754,145 km (0.113 R)
• M20: 29,168,892 km (0.095 R)
• M21: 33,475,665 km (0.118 R)
• M22: 42,133,043 km (0.091 R)
• M23: 46,340,633 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 15

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.23 AU - 11.05 AU

Year: 10248 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,657,781 km

• M1: 186,997 km (0.07 R)
• M2: 723,754 km (0.083 R)
• M3: 2,199,537 km (0.077 R)
• M4: 3,045,214 km (0.117 R)
• M5: 4,224,943 km (0.117 R)
• M6: 5,005,395 km (0.082 R)
• M7: 5,944,571 km (0.079 R)
• M8: 6,576,322 km (0.076 R)
• M9: 7,438,455 km (0.067 R)
• M10: 8,213,521 km (0.042 R)
• M11: 9,170,798 km (0.076 R)
• M12: 9,789,086 km (0.096 R)
• M13: 10,482,472 km (0.064 R)
• M14: 12,923,910 km (0.078 R)
• M15: 13,930,554 km (0.094 R)
• M16: 16,482,394 km (0.086 R)
• M17: 19,475,698 km (0.034 R)
• M18: 20,949,387 km (0.075 R)
• M19: 22,417,241 km (0.074 R)
• M20: 23,216,842 km (0.084 R)
• M21: 23,787,707 km (0.072 R)
• M22: 30,314,213 km (0.118 R)
• M23: 31,689,317 km (0.084 R)
• M24: 32,798,735 km (0.09 R)
• M25: 34,143,021 km (0.081 R)
• M26: 35,523,810 km (0.119 R)
• M27: 37,052,101 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 9.6

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.57 AU - 10.81 AU

Year: 11186 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,657,781 km

• M1: 119,379 km (0.101 R)
• M2: 425,008 km (0.101 R)
• M3: 840,740 km (0.066 R)
• M4: 1,179,579 km (0.06 R)
• M5: 2,091,977 km (0.085 R)
• M6: 2,444,728 km (0.11 R)
• M7: 3,106,549 km (0.114 R)
• M8: 4,599,985 km (0.101 R)
• M9: 4,910,401 km (0.079 R)
• M10: 8,930,095 km (0.11 R)
• M11: 9,764,702 km (0.06 R)
• M12: 10,812,336 km (0.1 R)
• M13: 12,521,641 km (0.118 R)
• M14: 15,275,738 km (0.119 R)
• M15: 15,899,561 km (0.111 R)
• M16: 19,356,020 km (0.064 R)
• M17: 19,759,485 km (0.089 R)
• M18: 23,465,473 km (0.069 R)
• M19: 26,015,369 km (0.049 R)
• M20: 27,306,548 km (0.107 R)
• M21: 27,814,433 km (0.042 R)
• M22: 28,640,064 km (0.102 R)
• M23: 31,547,498 km (0.041 R)
• M24: 33,824,079 km (0.095 R)
• M25: 34,646,119 km (0.108 R)
• M26: 46,002,841 km (0.101 R)
• M27: 46,433,384 km (0.119 R)
• M28: 49,673,823 km (0.042 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: 270 - 19,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit