🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.8 AU

Year: 216 Days

Day: 41.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,946,552 km

• M1: 83,625 km (0.11 R)
• M2: 196,272 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.69 AU - 0.93 AU

Year: 275 Days

Day: 20.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,946,552 km

• M1: 182,659 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 1.01 AU

Year: 311 Days

Day: 32 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.12 AU - 1.26 AU

Year: 489 Days

Day: 18.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,946,552 km

• M1: 676,930 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.92 AU - 1.46 AU

Year: 489 Days

Day: 42.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.21 AU - 1.55 AU

Year: 611 Days

Day: 32.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,946,552 km

• M1: 1,049,878 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.35 AU - 1.75 AU

Year: 727 Days

Day: 40.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 91.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,946,552 km

• M1: 1,364,781 km (0.081 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 1002 Days

Day: 15.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.69 AU - 3.45 AU

Year: 2026 Days

Day: 14.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,946,552 km

• M1: 340,036 km (0.075 R)
• M2: 888,312 km (0.067 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.4

Radius: 3.4

Gravity: 28.58 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.78 AU - 14.34 AU

Year: 15778 Days

Day: 23.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,946,552 km

• M1: 60,288 km (0.096 R)
• M2: 175,628 km (0.107 R)
• M3: 231,578 km (0.106 R)
• M4: 716,873 km (0.111 R)
• M5: 1,129,913 km (0.078 R)
• M6: 1,485,956 km (0.037 R)
• M7: 1,509,293 km (0.064 R)
• M8: 1,700,479 km (0.079 R)
• M9: 2,079,410 km (0.053 R)
• M10: 2,823,959 km (0.099 R)
• M11: 3,148,586 km (0.058 R)
• M12: 3,300,129 km (0.063 R)
• M13: 4,092,848 km (0.112 R)
• M14: 4,663,714 km (0.101 R)
• M15: 5,187,905 km (0.025 R)
• M16: 5,402,877 km (0.057 R)
• M17: 6,177,644 km (0.111 R)
• M18: 6,405,332 km (0.107 R)
• M19: 6,674,459 km (0.072 R)
• M20: 6,790,846 km (0.087 R)
• M21: 6,829,891 km (0.073 R)
• M22: 7,423,346 km (0.101 R)
• M23: 8,240,000 km (0.055 R)
• M24: 9,343,434 km (0.088 R)
• M25: 9,430,201 km (0.035 R)
• M26: 9,473,734 km (0.106 R)
• M27: 9,780,110 km (0.037 R)
• M28: 9,868,224 km (0.1 R)
• M29: 10,089,628 km (0.118 R)
• M30: 10,134,209 km (0.092 R)
• M31: 10,627,882 km (0.118 R)
• M32: 10,991,853 km (0.12 R)
• M33: 11,175,260 km (0.103 R)
• M34: 12,155,276 km (0.063 R)
• M35: 12,583,574 km (0.098 R)
• M36: 13,113,749 km (0.082 R)
• M37: 13,947,458 km (0.083 R)
• M38: 14,899,350 km (0.045 R)
• M39: 15,613,979 km (0.118 R)
• M40: 17,182,662 km (0.115 R)
• M41: 18,636,903 km (0.074 R)
• M42: 19,683,489 km (0.098 R)
• M43: 20,185,839 km (0.106 R)
• M44: 20,692,527 km (0.107 R)
• M45: 22,760,418 km (0.028 R)
• M46: 22,935,747 km (0.056 R)
• M47: 23,464,276 km (0.06 R)
• M48: 23,582,309 km (0.099 R)
• M49: 24,354,085 km (0.108 R)
• M50: 25,073,800 km (0.082 R)
• M51: 25,315,251 km (0.094 R)
• M52: 25,922,169 km (0.064 R)
• M53: 26,044,241 km (0.112 R)
• M54: 26,595,509 km (0.056 R)
• M55: 26,780,113 km (0.106 R)
• M56: 26,903,382 km (0.077 R)
• M57: 27,026,950 km (0.096 R)
• M58: 27,959,094 km (0.094 R)
• M59: 28,209,521 km (0.066 R)
• M60: 28,586,508 km (0.114 R)
• M61: 28,649,488 km (0.093 R)
• M62: 29,727,341 km (0.093 R)
• M63: 30,174,938 km (0.099 R)
• M64: 30,947,611 km (0.113 R)
• M65: 31,857,166 km (0.051 R)
• M66: 31,987,765 km (0.1 R)
• M67: 32,973,465 km (0.088 R)
• M68: 33,370,498 km (0.114 R)
• M69: 33,436,770 km (0.029 R)
• M70: 34,705,210 km (0.048 R)
• M71: 36,671,524 km (0.114 R)
• M72: 38,673,593 km (0.07 R)
• M73: 38,952,443 km (0.049 R)
• M74: 40,852,635 km (0.042 R)
• M75: 41,065,663 km (0.12 R)
• M76: 41,350,198 km (0.081 R)
• M77: 42,136,035 km (0.104 R)
• M78: 42,351,307 km (0.082 R)
• M79: 43,287,939 km (0.078 R)
• M80: 43,577,561 km (0.095 R)
• M81: 43,650,116 km (0.098 R)
• M82: 44,013,190 km (0.099 R)
• M83: 44,085,894 km (0.112 R)
• M84: 44,523,169 km (0.078 R)
• M85: 45,108,396 km (0.031 R)
• M86: 45,181,848 km (0.094 R)
• M87: 46,212,727 km (0.044 R)
• M88: 48,673,163 km (0.108 R)
• M89: 49,049,551 km (0.074 R)
• M90: 50,184,850 km (0.081 R)
• M91: 50,489,132 km (0.071 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: 176 - 11,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit