🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.01 AU - 4.09 AU

Year: 2507 Days

Day: 19 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.92 AU - 4.42 AU

Year: 3191 Days

Day: 32.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,887,467 km

• M1: 52,210 km (0.066 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 13.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.45 AU - 7.07 AU

Year: 5180 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,887,467 km

• M1: 171,738 km (0.11 R)
• M2: 684,410 km (0.038 R)
• M3: 1,207,853 km (0.044 R)
• M4: 1,648,718 km (0.111 R)
• M5: 2,137,604 km (0.066 R)
• M6: 3,481,292 km (0.059 R)
• M7: 4,932,242 km (0.06 R)
• M8: 5,596,307 km (0.082 R)
• M9: 6,352,225 km (0.101 R)
• M10: 7,725,084 km (0.112 R)
• M11: 8,704,053 km (0.073 R)
• M12: 9,589,074 km (0.107 R)
• M13: 15,294,587 km (0.108 R)
• M14: 16,900,371 km (0.072 R)
• M15: 20,372,687 km (0.089 R)
• M16: 21,779,804 km (0.052 R)
• M17: 22,545,895 km (0.077 R)
• M18: 25,622,375 km (0.083 R)
• M19: 28,877,176 km (0.077 R)
• M20: 30,937,887 km (0.041 R)
• M21: 31,808,696 km (0.11 R)
• M22: 32,795,144 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753

Radius: 5.9

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.27 AU - 21.65 AU

Year: 29722 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,887,467 km

• M1: 73,453 km (0.064 R)
• M2: 341,981 km (0.108 R)
• M3: 689,497 km (0.058 R)
• M4: 1,019,809 km (0.062 R)
• M5: 1,650,962 km (0.119 R)
• M6: 2,040,365 km (0.088 R)
• M7: 2,389,527 km (0.116 R)
• M8: 2,591,484 km (0.114 R)
• M9: 3,846,909 km (0.08 R)
• M10: 4,343,125 km (0.11 R)
• M11: 6,419,245 km (0.096 R)
• M12: 7,644,451 km (0.098 R)
• M13: 8,198,113 km (0.112 R)
• M14: 8,426,998 km (0.1 R)
• M15: 9,762,907 km (0.116 R)
• M16: 10,819,068 km (0.096 R)
• M17: 12,392,688 km (0.049 R)
• M18: 14,031,532 km (0.092 R)
• M19: 16,344,016 km (0.11 R)
• M20: 18,898,699 km (0.083 R)
• M21: 28,137,265 km (0.036 R)
• M22: 31,361,997 km (0.102 R)
• M23: 31,641,446 km (0.114 R)
• M24: 36,958,154 km (0.082 R)
• M25: 45,287,315 km (0.113 R)
• M26: 49,885,056 km (0.064 R)
• M27: 52,198,587 km (0.067 R)
• M28: 59,780,506 km (0.115 R)
• M29: 62,388,745 km (0.102 R)
• M30: 64,619,399 km (0.036 R)
• M31: 68,298,010 km (0.115 R)
• M32: 79,907,104 km (0.074 R)
• M33: 80,689,651 km (0.077 R)
• M34: 84,950,497 km (0.113 R)
• M35: 91,050,500 km (0.116 R)
• M36: 98,628,231 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946

Radius: 4.3

Gravity: 51.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.74 AU - 19.7 AU

Year: 31576 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,887,467 km

• M1: 84,972 km (0.071 R)
• M2: 277,803 km (0.113 R)
• M3: 588,368 km (0.098 R)
• M4: 931,396 km (0.101 R)
• M5: 1,378,993 km (0.107 R)
• M6: 1,524,851 km (0.08 R)
• M7: 1,763,011 km (0.097 R)
• M8: 2,415,706 km (0.11 R)
• M9: 3,711,523 km (0.118 R)
• M10: 6,255,734 km (0.067 R)
• M11: 6,657,853 km (0.075 R)
• M12: 7,852,691 km (0.114 R)
• M13: 11,085,801 km (0.064 R)
• M14: 15,830,297 km (0.102 R)
• M15: 24,733,764 km (0.098 R)
• M16: 26,634,704 km (0.061 R)
• M17: 27,026,202 km (0.11 R)
• M18: 38,770,233 km (0.062 R)
• M19: 39,950,111 km (0.067 R)
• M20: 44,177,298 km (0.079 R)
• M21: 46,210,633 km (0.11 R)
• M22: 51,666,168 km (0.068 R)
• M23: 54,548,171 km (0.111 R)
• M24: 55,602,836 km (0.076 R)
• M25: 56,028,591 km (0.118 R)
• M26: 59,290,573 km (0.053 R)
• M27: 69,831,837 km (0.084 R)
• M28: 70,079,272 km (0.093 R)
• M29: 79,112,740 km (0.073 R)
• M30: 85,170,406 km (0.118 R)
• M31: 112,832,848 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit