🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.65 AU - 0.71 AU

Year: 210 Days

Day: 27.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,051,996 km

• M1: 40,840 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 243 Days

Day: 15.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.22 AU

Year: 369 Days

Day: 35.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.9

Radius: 8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.63 AU - 9.79 AU

Year: 8815 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,051,996 km

• M1: 107,112 km (0.094 R)
• M2: 498,161 km (0.066 R)
• M3: 882,627 km (0.098 R)
• M4: 1,195,586 km (0.09 R)
• M5: 1,526,347 km (0.108 R)
• M6: 2,137,604 km (0.107 R)
• M7: 2,629,482 km (0.11 R)
• M8: 4,624,968 km (0.083 R)
• M9: 5,184,913 km (0.071 R)
• M10: 5,685,317 km (0.114 R)
• M11: 6,439,440 km (0.072 R)
• M12: 7,588,352 km (0.08 R)
• M13: 8,322,429 km (0.108 R)
• M14: 8,683,857 km (0.092 R)
• M15: 8,961,660 km (0.101 R)
• M16: 9,682,573 km (0.116 R)
• M17: 10,597,812 km (0.104 R)
• M18: 13,197,674 km (0.104 R)
• M19: 13,814,316 km (0.093 R)
• M20: 14,841,006 km (0.073 R)
• M21: 15,372,976 km (0.075 R)
• M22: 17,702,664 km (0.101 R)
• M23: 21,161,666 km (0.11 R)
• M24: 21,920,875 km (0.087 R)
• M25: 24,307,410 km (0.062 R)
• M26: 26,569,629 km (0.096 R)
• M27: 26,861,943 km (0.117 R)
• M28: 28,968,580 km (0.048 R)
• M29: 29,590,160 km (0.115 R)
• M30: 30,539,059 km (0.083 R)
• M31: 33,168,690 km (0.105 R)
• M32: 40,782,474 km (0.079 R)
• M33: 48,315,624 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 14.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.13 AU - 11.89 AU

Year: 13690 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,051,996 km

• M1: 185,202 km (0.057 R)
• M2: 670,498 km (0.061 R)
• M3: 1,139,487 km (0.083 R)
• M4: 1,953,898 km (0.092 R)
• M5: 2,573,831 km (0.117 R)
• M6: 4,047,520 km (0.044 R)
• M7: 4,567,223 km (0.086 R)
• M8: 5,397,042 km (0.106 R)
• M9: 5,992,592 km (0.055 R)
• M10: 7,233,356 km (0.068 R)
• M11: 9,018,059 km (0.074 R)
• M12: 10,698,941 km (0.058 R)
• M13: 12,105,460 km (0.111 R)
• M14: 12,701,458 km (0.067 R)
• M15: 18,666,224 km (0.076 R)
• M16: 19,787,759 km (0.059 R)
• M17: 20,700,007 km (0.066 R)
• M18: 23,330,985 km (0.119 R)
• M19: 26,079,397 km (0.078 R)
• M20: 26,773,830 km (0.112 R)
• M21: 33,941,662 km (0.054 R)
• M22: 35,369,574 km (0.106 R)
• M23: 38,090,759 km (0.041 R)
• M24: 40,287,155 km (0.112 R)
• M25: 42,430,294 km (0.05 R)
• M26: 44,226,815 km (0.088 R)
• M27: 46,651,946 km (0.038 R)
• M28: 48,416,304 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 7.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.52 AU - 16.76 AU

Year: 22076 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,051,996 km

• M1: 88,263 km (0.11 R)
• M2: 377,735 km (0.116 R)
• M3: 684,261 km (0.094 R)
• M4: 1,013,974 km (0.086 R)
• M5: 2,204,325 km (0.108 R)
• M6: 2,725,972 km (0.045 R)
• M7: 2,980,289 km (0.029 R)
• M8: 4,251,422 km (0.1 R)
• M9: 4,724,002 km (0.072 R)
• M10: 5,161,426 km (0.058 R)
• M11: 10,675,454 km (0.068 R)
• M12: 10,903,441 km (0.047 R)
• M13: 11,428,529 km (0.077 R)
• M14: 11,909,337 km (0.083 R)
• M15: 13,170,447 km (0.108 R)
• M16: 13,900,784 km (0.118 R)
• M17: 18,042,550 km (0.084 R)
• M18: 22,939,188 km (0.032 R)
• M19: 23,319,466 km (0.111 R)
• M20: 26,100,490 km (0.099 R)
• M21: 28,108,692 km (0.077 R)
• M22: 28,544,171 km (0.067 R)
• M23: 29,877,836 km (0.081 R)
• M24: 31,369,028 km (0.091 R)
• M25: 33,029,564 km (0.056 R)
• M26: 34,251,031 km (0.053 R)
• M27: 36,011,199 km (0.109 R)
• M28: 36,524,919 km (0.09 R)
• M29: 38,495,272 km (0.076 R)
• M30: 43,801,808 km (0.115 R)
• M31: 44,240,429 km (0.091 R)
• M32: 45,275,197 km (0.108 R)
• M33: 48,476,292 km (0.099 R)
• M34: 49,575,986 km (0.077 R)
• M35: 57,219,540 km (0.032 R)
• M36: 59,513,923 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit