🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 163 Days

Day: 14.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,749,560 km

• M1: 60,138 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.04 AU - 1.62 AU

Year: 552 Days

Day: 32.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.73 AU - 1.89 AU

Year: 876 Days

Day: 38.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.16 AU - 3.9 AU

Year: 2387 Days

Day: 22.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 10.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.65 AU - 6.87 AU

Year: 6325 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,749,560 km

• M1: 173,534 km (0.118 R)
• M2: 357,240 km (0.08 R)
• M3: 518,357 km (0.114 R)
• M4: 585,825 km (0.101 R)
• M5: 1,133,653 km (0.101 R)
• M6: 1,367,325 km (0.095 R)
• M7: 1,498,522 km (0.077 R)
• M8: 1,685,818 km (0.059 R)
• M9: 1,809,237 km (0.114 R)
• M10: 1,972,298 km (0.078 R)
• M11: 2,431,265 km (0.096 R)
• M12: 2,901,899 km (0.073 R)
• M13: 3,356,527 km (0.105 R)
• M14: 3,490,567 km (0.028 R)
• M15: 3,717,956 km (0.065 R)
• M16: 3,997,255 km (0.086 R)
• M17: 4,404,760 km (0.071 R)
• M18: 4,601,182 km (0.106 R)
• M19: 4,725,498 km (0.117 R)
• M20: 4,825,728 km (0.102 R)
• M21: 5,028,284 km (0.116 R)
• M22: 5,130,609 km (0.115 R)
• M23: 5,311,472 km (0.074 R)
• M24: 5,786,146 km (0.099 R)
• M25: 5,947,563 km (0.094 R)
• M26: 6,607,588 km (0.092 R)
• M27: 7,031,998 km (0.113 R)
• M28: 7,523,726 km (0.036 R)
• M29: 8,116,432 km (0.111 R)
• M30: 8,479,357 km (0.067 R)
• M31: 9,631,560 km (0.113 R)
• M32: 9,983,563 km (0.091 R)
• M33: 10,274,831 km (0.098 R)
• M34: 11,501,084 km (0.113 R)
• M35: 11,908,738 km (0.042 R)
• M36: 12,425,001 km (0.078 R)
• M37: 12,773,265 km (0.117 R)
• M38: 13,266,190 km (0.055 R)
• M39: 14,343,444 km (0.109 R)
• M40: 14,489,152 km (0.109 R)
• M41: 14,892,468 km (0.112 R)
• M42: 15,523,173 km (0.068 R)
• M43: 15,672,920 km (0.089 R)
• M44: 16,049,159 km (0.052 R)
• M45: 16,276,398 km (0.03 R)
• M46: 16,580,979 km (0.1 R)
• M47: 16,657,424 km (0.047 R)
• M48: 17,234,572 km (0.111 R)
• M49: 17,779,109 km (0.086 R)
• M50: 17,896,543 km (0.036 R)
• M51: 18,171,653 km (0.109 R)
• M52: 18,487,604 km (0.087 R)
• M53: 18,845,293 km (0.106 R)
• M54: 19,325,801 km (0.086 R)
• M55: 19,810,348 km (0.114 R)
• M56: 20,135,574 km (0.105 R)
• M57: 20,503,585 km (0.066 R)
• M58: 20,873,989 km (0.117 R)
• M59: 21,329,515 km (0.086 R)
• M60: 22,124,029 km (0.1 R)
• M61: 22,292,626 km (0.109 R)
• M62: 22,588,530 km (0.119 R)
• M63: 22,970,903 km (0.109 R)
• M64: 23,184,379 km (0.102 R)
• M65: 23,570,042 km (0.043 R)
• M66: 23,871,631 km (0.092 R)
• M67: 24,391,484 km (0.084 R)
• M68: 24,609,149 km (0.086 R)
• M69: 24,958,759 km (0.112 R)
• M70: 25,222,201 km (0.059 R)
• M71: 26,552,575 km (0.096 R)
• M72: 27,226,364 km (0.074 R)
• M73: 27,316,721 km (0.092 R)
• M74: 27,407,078 km (0.056 R)
• M75: 27,996,942 km (0.079 R)
• M76: 28,224,780 km (0.096 R)
• M77: 28,590,846 km (0.062 R)
• M78: 31,291,237 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 12.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.02 AU - 7.76 AU

Year: 7230 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,749,560 km

• M1: 252,072 km (0.042 R)
• M2: 410,497 km (0.086 R)
• M3: 495,468 km (0.107 R)
• M4: 727,494 km (0.091 R)
• M5: 850,613 km (0.07 R)
• M6: 937,081 km (0.111 R)
• M7: 1,103,883 km (0.119 R)
• M8: 1,503,309 km (0.079 R)
• M9: 1,757,027 km (0.06 R)
• M10: 2,005,359 km (0.098 R)
• M11: 2,245,015 km (0.092 R)
• M12: 2,326,995 km (0.035 R)
• M13: 2,472,853 km (0.118 R)
• M14: 2,752,302 km (0.107 R)
• M15: 3,110,289 km (0.112 R)
• M16: 3,365,204 km (0.083 R)
• M17: 3,895,828 km (0.101 R)
• M18: 4,070,259 km (0.1 R)
• M19: 4,221,802 km (0.116 R)
• M20: 4,504,541 km (0.102 R)
• M21: 4,900,377 km (0.062 R)
• M22: 5,334,959 km (0.119 R)
• M23: 5,782,107 km (0.044 R)
• M24: 5,895,802 km (0.09 R)
• M25: 6,038,967 km (0.115 R)
• M26: 6,652,917 km (0.033 R)
• M27: 6,832,135 km (0.085 R)
• M28: 7,073,436 km (0.105 R)
• M29: 7,225,727 km (0.03 R)
• M30: 7,782,979 km (0.12 R)
• M31: 8,515,410 km (0.119 R)
• M32: 9,037,806 km (0.065 R)
• M33: 9,203,261 km (0.104 R)
• M34: 9,336,254 km (0.118 R)
• M35: 10,632,369 km (0.07 R)
• M36: 10,982,728 km (0.093 R)
• M37: 11,230,312 km (0.107 R)
• M38: 11,947,784 km (0.119 R)
• M39: 12,312,204 km (0.079 R)
• M40: 12,680,215 km (0.092 R)
• M41: 13,126,615 km (0.099 R)
• M42: 13,882,234 km (0.098 R)
• M43: 14,380,993 km (0.048 R)
• M44: 14,574,273 km (0.091 R)
• M45: 14,690,810 km (0.117 R)
• M46: 15,238,338 km (0.101 R)
• M47: 15,832,391 km (0.117 R)
• M48: 16,232,715 km (0.115 R)
• M49: 16,353,441 km (0.077 R)
• M50: 16,595,789 km (0.108 R)
• M51: 16,839,335 km (0.078 R)
• M52: 19,424,984 km (0.109 R)
• M53: 19,553,339 km (0.117 R)
• M54: 20,328,555 km (0.087 R)
• M55: 20,545,772 km (0.04 R)
• M56: 20,720,053 km (0.091 R)
• M57: 22,176,688 km (0.115 R)
• M58: 22,400,187 km (0.029 R)
• M59: 23,483,874 km (0.088 R)
• M60: 23,757,339 km (0.117 R)
• M61: 23,986,223 km (0.114 R)
• M62: 24,353,785 km (0.118 R)
• M63: 24,908,644 km (0.1 R)
• M64: 25,327,518 km (0.114 R)
• M65: 25,467,691 km (0.079 R)
• M66: 25,795,759 km (0.043 R)
• M67: 26,645,625 km (0.055 R)
• M68: 26,788,192 km (0.107 R)
• M69: 27,937,851 km (0.086 R)
• M70: 28,227,772 km (0.058 R)
• M71: 29,250,273 km (0.117 R)
• M72: 30,582,742 km (0.063 R)
• M73: 30,781,856 km (0.113 R)
• M74: 32,288,756 km (0.104 R)
• M75: 32,593,038 km (0.044 R)
• M76: 33,357,932 km (0.06 R)
• M77: 33,819,740 km (0.091 R)
• M78: 34,128,660 km (0.073 R)
• M79: 34,283,643 km (0.073 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit