🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.13 AU - 2.19 AU

Year: 1111 Days

Day: 26.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.21 AU - 2.79 AU

Year: 1383 Days

Day: 45.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.68 AU - 3.2 AU

Year: 1764 Days

Day: 35 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,696,371 km

• M1: 196,871 km (0.086 R)
• M2: 701,913 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.09 AU - 4.93 AU

Year: 2809 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.44 AU - 4.44 AU

Year: 3273 Days

Day: 22.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 12.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.65 AU - 6.59 AU

Year: 4661 Days

Day: 7.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,696,371 km

• M1: 154,235 km (0.092 R)
• M2: 626,516 km (0.051 R)
• M3: 1,720,376 km (0.099 R)
• M4: 2,516,984 km (0.104 R)
• M5: 4,390,847 km (0.053 R)
• M6: 4,907,708 km (0.045 R)
• M7: 6,282,662 km (0.103 R)
• M8: 6,793,838 km (0.081 R)
• M9: 7,240,986 km (0.05 R)
• M10: 8,261,094 km (0.057 R)
• M11: 9,410,903 km (0.111 R)
• M12: 10,234,888 km (0.097 R)
• M13: 12,594,196 km (0.099 R)
• M14: 13,876,998 km (0.069 R)
• M15: 15,549,502 km (0.062 R)
• M16: 16,754,812 km (0.084 R)
• M17: 17,518,359 km (0.093 R)
• M18: 18,419,238 km (0.106 R)
• M19: 18,939,390 km (0.106 R)
• M20: 19,469,265 km (0.108 R)
• M21: 20,069,751 km (0.064 R)
• M22: 20,558,936 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.5

Radius: 4.4

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.69 AU - 15.63 AU

Year: 17663 Days

Day: 20.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,696,371 km

• M1: 58,343 km (0.066 R)
• M2: 598,990 km (0.118 R)
• M3: 1,053,319 km (0.117 R)
• M4: 2,105,291 km (0.085 R)
• M5: 2,287,800 km (0.099 R)
• M6: 4,094,643 km (0.072 R)
• M7: 5,215,580 km (0.066 R)
• M8: 6,450,959 km (0.048 R)
• M9: 7,570,251 km (0.08 R)
• M10: 8,581,831 km (0.057 R)
• M11: 8,766,435 km (0.104 R)
• M12: 8,906,758 km (0.096 R)
• M13: 18,221,170 km (0.065 R)
• M14: 18,912,911 km (0.041 R)
• M15: 19,069,091 km (0.076 R)
• M16: 24,529,413 km (0.11 R)
• M17: 24,901,613 km (0.117 R)
• M18: 27,814,433 km (0.116 R)
• M19: 36,796,139 km (0.117 R)
• M20: 39,404,827 km (0.063 R)
• M21: 40,430,171 km (0.09 R)
• M22: 42,533,966 km (0.082 R)
• M23: 43,612,716 km (0.086 R)
• M24: 47,101,488 km (0.09 R)
• M25: 47,388,267 km (0.091 R)
• M26: 48,840,114 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.7

Radius: 4.7

Gravity: 30.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.21 AU - 15.77 AU

Year: 20304 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,696,371 km

• M1: 58,642 km (0.044 R)
• M2: 874,549 km (0.085 R)
• M3: 1,583,793 km (0.064 R)
• M4: 2,341,506 km (0.104 R)
• M5: 3,178,207 km (0.075 R)
• M6: 3,429,531 km (0.092 R)
• M7: 4,330,410 km (0.082 R)
• M8: 4,781,597 km (0.11 R)
• M9: 9,297,508 km (0.029 R)
• M10: 9,580,846 km (0.115 R)
• M11: 10,587,640 km (0.117 R)
• M12: 11,339,369 km (0.088 R)
• M13: 11,992,513 km (0.058 R)
• M14: 19,404,639 km (0.045 R)
• M15: 22,292,476 km (0.06 R)
• M16: 22,596,160 km (0.1 R)
• M17: 28,782,780 km (0.067 R)
• M18: 29,022,436 km (0.098 R)
• M19: 30,737,874 km (0.087 R)
• M20: 32,260,930 km (0.111 R)
• M21: 35,456,790 km (0.107 R)
• M22: 36,567,255 km (0.076 R)
• M23: 37,987,537 km (0.09 R)
• M24: 40,636,317 km (0.052 R)
• M25: 45,320,077 km (0.065 R)
• M26: 62,903,511 km (0.103 R)
• M27: 68,927,817 km (0.108 R)
• M28: 72,632,010 km (0.114 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit