🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.65 AU - 0.65 AU

Year: 191 Days

Day: 36.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,278,058 km

• M1: 195,375 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.59 AU - 0.95 AU

Year: 247 Days

Day: 46.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.97 AU - 2.97 AU

Year: 1869 Days

Day: 41.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.46 AU - 3.74 AU

Year: 2495 Days

Day: 16.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 11.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.69 AU - 6.23 AU

Year: 4660 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,278,058 km

• M1: 140,472 km (0.067 R)
• M2: 520,301 km (0.081 R)
• M3: 1,205,908 km (0.107 R)
• M4: 1,890,618 km (0.083 R)
• M5: 2,363,198 km (0.062 R)
• M6: 2,866,445 km (0.102 R)
• M7: 3,229,519 km (0.049 R)
• M8: 3,604,710 km (0.087 R)
• M9: 5,811,728 km (0.062 R)
• M10: 6,453,203 km (0.065 R)
• M11: 6,820,017 km (0.097 R)
• M12: 7,381,309 km (0.087 R)
• M13: 7,814,394 km (0.06 R)
• M14: 9,251,880 km (0.117 R)
• M15: 10,977,193 km (0.043 R)
• M16: 12,600,180 km (0.048 R)
• M17: 14,235,285 km (0.092 R)
• M18: 16,472,521 km (0.059 R)
• M19: 17,053,260 km (0.096 R)
• M20: 17,484,102 km (0.091 R)
• M21: 18,088,477 km (0.096 R)
• M22: 19,049,793 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.6

Radius: 14.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.84 AU - 11.08 AU

Year: 13253 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,278,058 km

• M1: 186,100 km (0.085 R)
• M2: 693,685 km (0.074 R)
• M3: 1,487,751 km (0.096 R)
• M4: 2,104,842 km (0.077 R)
• M5: 2,623,348 km (0.096 R)
• M6: 3,483,985 km (0.089 R)
• M7: 4,494,668 km (0.089 R)
• M8: 7,900,712 km (0.1 R)
• M9: 10,073,173 km (0.049 R)
• M10: 10,802,013 km (0.089 R)
• M11: 16,467,285 km (0.104 R)
• M12: 17,242,651 km (0.08 R)
• M13: 30,463,961 km (0.065 R)
• M14: 31,279,269 km (0.114 R)
• M15: 40,669,228 km (0.119 R)
• M16: 47,151,603 km (0.089 R)
• M17: 52,609,382 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 4.7

Gravity: 38.45 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.39 AU - 19.87 AU

Year: 24770 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,278,058 km

• M1: 58,642 km (0.046 R)
• M2: 1,495,530 km (0.11 R)
• M3: 1,733,540 km (0.07 R)
• M4: 3,031,451 km (0.113 R)
• M5: 4,132,641 km (0.098 R)
• M6: 4,527,879 km (0.053 R)
• M7: 6,988,913 km (0.09 R)
• M8: 7,760,240 km (0.109 R)
• M9: 13,153,692 km (0.037 R)
• M10: 15,309,996 km (0.107 R)
• M11: 15,478,443 km (0.076 R)
• M12: 20,105,355 km (0.099 R)
• M13: 20,922,010 km (0.104 R)
• M14: 24,410,932 km (0.107 R)
• M15: 26,171,998 km (0.044 R)
• M16: 36,259,981 km (0.075 R)
• M17: 39,805,749 km (0.105 R)
• M18: 44,768,808 km (0.118 R)
• M19: 50,687,050 km (0.08 R)
• M20: 53,347,797 km (0.061 R)
• M21: 61,672,919 km (0.105 R)
• M22: 82,118,909 km (0.081 R)
• M23: 85,251,339 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 4.9

Gravity: 33.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.89 AU - 19.61 AU

Year: 25039 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,278,058 km

• M1: 61,186 km (0.091 R)
• M2: 316,699 km (0.102 R)
• M3: 632,201 km (0.025 R)
• M4: 1,255,276 km (0.097 R)
• M5: 2,478,388 km (0.097 R)
• M6: 2,705,777 km (0.096 R)
• M7: 3,441,499 km (0.117 R)
• M8: 4,782,644 km (0.111 R)
• M9: 5,055,810 km (0.117 R)
• M10: 7,216,751 km (0.096 R)
• M11: 9,016,413 km (0.03 R)
• M12: 9,554,816 km (0.112 R)
• M13: 11,367,045 km (0.079 R)
• M14: 13,319,895 km (0.09 R)
• M15: 15,825,061 km (0.068 R)
• M16: 16,083,117 km (0.072 R)
• M17: 18,532,334 km (0.088 R)
• M18: 19,108,585 km (0.067 R)
• M19: 19,303,361 km (0.116 R)
• M20: 21,956,180 km (0.104 R)
• M21: 24,382,807 km (0.04 R)
• M22: 24,611,991 km (0.105 R)
• M23: 25,660,672 km (0.081 R)
• M24: 26,016,715 km (0.063 R)
• M25: 30,550,578 km (0.111 R)
• M26: 33,849,061 km (0.089 R)
• M27: 37,074,242 km (0.063 R)
• M28: 38,296,008 km (0.08 R)
• M29: 40,658,756 km (0.109 R)
• M30: 42,617,591 km (0.077 R)
• M31: 46,370,553 km (0.12 R)
• M32: 47,788,142 km (0.108 R)
• M33: 51,270,033 km (0.058 R)
• M34: 55,113,950 km (0.059 R)
• M35: 56,904,786 km (0.115 R)
• M36: 59,559,251 km (0.068 R)
• M37: 63,802,594 km (0.075 R)
• M38: 68,242,958 km (0.047 R)
• M39: 68,698,035 km (0.108 R)
• M40: 72,884,980 km (0.076 R)
• M41: 76,501,359 km (0.096 R)
• M42: 77,980,882 km (0.07 R)
• M43: 87,260,139 km (0.099 R)
• M44: 88,064,975 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 13,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit