🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.93 AU - 1.09 AU

Year: 364 Days

Day: 35.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.75 AU - 4.97 AU

Year: 3261 Days

Day: 46.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,033,838 km

• M1: 172,486 km (0.091 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.7

Radius: 14.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.3 AU - 13.42 AU

Year: 12818 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,033,838 km

• M1: 181,612 km (0.095 R)
• M2: 1,359,246 km (0.043 R)
• M3: 2,056,372 km (0.107 R)
• M4: 2,554,384 km (0.097 R)
• M5: 3,306,412 km (0.09 R)
• M6: 6,860,110 km (0.117 R)
• M7: 8,281,888 km (0.117 R)
• M8: 9,082,536 km (0.094 R)
• M9: 14,094,064 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.6

Radius: 8.4

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.25 AU - 12.05 AU

Year: 14242 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,033,838 km

• M1: 104,419 km (0.104 R)
• M2: 457,620 km (0.089 R)
• M3: 868,116 km (0.097 R)
• M4: 1,190,201 km (0.116 R)
• M5: 2,180,239 km (0.074 R)
• M6: 2,625,143 km (0.04 R)
• M7: 3,783,480 km (0.058 R)
• M8: 4,624,669 km (0.073 R)
• M9: 5,509,839 km (0.089 R)
• M10: 7,992,416 km (0.074 R)
• M11: 9,209,245 km (0.113 R)
• M12: 9,806,290 km (0.119 R)
• M13: 10,429,066 km (0.074 R)
• M14: 13,186,155 km (0.046 R)
• M15: 13,665,466 km (0.059 R)
• M16: 16,394,879 km (0.084 R)
• M17: 19,205,524 km (0.099 R)
• M18: 19,821,568 km (0.068 R)
• M19: 20,724,541 km (0.079 R)
• M20: 22,034,270 km (0.117 R)
• M21: 26,401,780 km (0.043 R)
• M22: 26,835,315 km (0.061 R)
• M23: 28,616,726 km (0.054 R)
• M24: 32,166,983 km (0.107 R)
• M25: 32,537,537 km (0.103 R)
• M26: 36,802,123 km (0.049 R)
• M27: 39,137,945 km (0.113 R)
• M28: 39,985,416 km (0.082 R)
• M29: 41,279,588 km (0.096 R)
• M30: 42,898,985 km (0.098 R)
• M31: 43,799,863 km (0.12 R)
• M32: 46,420,967 km (0.079 R)
• M33: 48,171,562 km (0.099 R)
• M34: 52,996,990 km (0.055 R)
• M35: 53,686,936 km (0.093 R)
• M36: 58,501,145 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 7.8

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.6 AU - 19.36 AU

Year: 27306 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,033,838 km

• M1: 96,939 km (0.097 R)
• M2: 378,632 km (0.099 R)
• M3: 1,323,642 km (0.092 R)
• M4: 1,940,135 km (0.079 R)
• M5: 2,399,101 km (0.037 R)
• M6: 4,328,764 km (0.073 R)
• M7: 5,365,926 km (0.066 R)
• M8: 7,592,242 km (0.05 R)
• M9: 7,921,955 km (0.106 R)
• M10: 8,728,886 km (0.101 R)
• M11: 10,640,747 km (0.106 R)
• M12: 11,335,779 km (0.057 R)
• M13: 11,986,829 km (0.062 R)
• M14: 14,007,746 km (0.096 R)
• M15: 14,757,232 km (0.099 R)
• M16: 15,184,932 km (0.097 R)
• M17: 16,336,087 km (0.118 R)
• M18: 25,332,305 km (0.061 R)
• M19: 33,508,876 km (0.099 R)
• M20: 34,546,636 km (0.118 R)
• M21: 39,401,686 km (0.118 R)
• M22: 40,225,072 km (0.06 R)
• M23: 41,736,011 km (0.106 R)
• M24: 43,633,660 km (0.097 R)
• M25: 44,337,667 km (0.041 R)
• M26: 50,053,353 km (0.084 R)
• M27: 52,194,099 km (0.087 R)
• M28: 53,587,752 km (0.053 R)
• M29: 55,621,386 km (0.1 R)
• M30: 60,711,005 km (0.062 R)
• M31: 63,593,456 km (0.118 R)
• M32: 91,147,589 km (0.047 R)
• M33: 91,434,219 km (0.044 R)
• M34: 96,696,772 km (0.059 R)
• M35: 97,293,818 km (0.036 R)
• M36: 102,776,879 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.6

Radius: 6.8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.72 AU - 22.3 AU

Year: 30865 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,033,838 km

• M1: 84,523 km (0.095 R)
• M2: 501,751 km (0.104 R)
• M3: 908,358 km (0.102 R)
• M4: 1,365,230 km (0.036 R)
• M5: 1,801,009 km (0.113 R)
• M6: 2,118,156 km (0.064 R)
• M7: 2,810,346 km (0.068 R)
• M8: 3,643,905 km (0.103 R)
• M9: 3,909,890 km (0.089 R)
• M10: 5,612,463 km (0.087 R)
• M11: 8,425,651 km (0.103 R)
• M12: 8,715,273 km (0.073 R)
• M13: 9,686,911 km (0.104 R)
• M14: 14,547,495 km (0.085 R)
• M15: 15,133,769 km (0.12 R)
• M16: 23,905,291 km (0.107 R)
• M17: 27,280,518 km (0.112 R)
• M18: 29,345,268 km (0.118 R)
• M19: 30,687,310 km (0.101 R)
• M20: 32,492,358 km (0.103 R)
• M21: 64,549,088 km (0.098 R)
• M22: 74,168,680 km (0.032 R)
• M23: 80,739,018 km (0.104 R)
• M24: 88,513,320 km (0.037 R)
• M25: 93,008,886 km (0.097 R)
• M26: 96,478,659 km (0.081 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit