🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.51 AU - 0.81 AU

Year: 237 Days

Day: 29 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,275,644 km

• M1: 81,082 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 276 Days

Day: 47.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,275,644 km

• M1: 293,810 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.74 AU - 0.78 AU

Year: 293 Days

Day: 42.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,275,644 km

• M1: 49,816 km (0.063 R)
• M2: 462,706 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.06 AU

Year: 410 Days

Day: 25.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,275,644 km

• M1: 256,112 km (0.098 R)
• M2: 960,269 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.21 AU

Year: 483 Days

Day: 36.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,275,644 km

• M1: 238,160 km (0.05 R)
• M2: 319,391 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 11.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.4 AU - 2.68 AU

Year: 1793 Days

Day: 9.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 21,275,644 km

• M1: 158,574 km (0.071 R)
• M2: 235,617 km (0.05 R)
• M3: 369,208 km (0.115 R)
• M4: 483,052 km (0.106 R)
• M5: 593,904 km (0.102 R)
• M6: 677,379 km (0.087 R)
• M7: 844,630 km (0.095 R)
• M8: 919,728 km (0.106 R)
• M9: 1,033,422 km (0.066 R)
• M10: 1,205,759 km (0.108 R)
• M11: 1,283,849 km (0.03 R)
• M12: 1,387,969 km (0.098 R)
• M13: 1,605,036 km (0.058 R)
• M14: 1,851,573 km (0.051 R)
• M15: 1,933,552 km (0.036 R)
• M16: 2,244,566 km (0.116 R)
• M17: 2,736,145 km (0.112 R)
• M18: 2,830,093 km (0.107 R)
• M19: 2,999,737 km (0.059 R)
• M20: 3,075,134 km (0.074 R)
• M21: 3,194,812 km (0.08 R)
• M22: 3,518,093 km (0.115 R)
• M23: 3,597,679 km (0.109 R)
• M24: 3,689,383 km (0.102 R)
• M25: 3,781,984 km (0.115 R)
• M26: 3,993,066 km (0.056 R)
• M27: 4,232,273 km (0.063 R)
• M28: 4,463,851 km (0.063 R)
• M29: 4,724,750 km (0.059 R)
• M30: 4,939,722 km (0.116 R)
• M31: 5,196,731 km (0.101 R)
• M32: 5,313,716 km (0.082 R)
• M33: 5,405,420 km (0.069 R)
• M34: 5,497,722 km (0.11 R)
• M35: 5,590,472 km (0.061 R)
• M36: 5,750,692 km (0.087 R)
• M37: 6,021,165 km (0.05 R)
• M38: 6,560,764 km (0.103 R)
• M39: 6,701,536 km (0.108 R)
• M40: 7,015,093 km (0.062 R)
• M41: 7,188,028 km (0.111 R)
• M42: 7,582,667 km (0.101 R)
• M43: 7,671,229 km (0.042 R)
• M44: 7,864,510 km (0.074 R)
• M45: 8,059,436 km (0.101 R)
• M46: 8,134,683 km (0.052 R)
• M47: 8,499,852 km (0.084 R)
• M48: 8,963,904 km (0.107 R)
• M49: 9,388,463 km (0.071 R)
• M50: 9,659,385 km (0.09 R)
• M51: 9,948,857 km (0.079 R)
• M52: 10,388,525 km (0.048 R)
• M53: 10,668,722 km (0.091 R)
• M54: 11,135,467 km (0.101 R)
• M55: 11,303,914 km (0.094 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 10.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.55 AU - 4.51 AU

Year: 3583 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,275,644 km

• M1: 131,497 km (0.029 R)
• M2: 232,475 km (0.08 R)
• M3: 371,601 km (0.115 R)
• M4: 503,098 km (0.064 R)
• M5: 615,595 km (0.117 R)
• M6: 718,219 km (0.106 R)
• M7: 899,682 km (0.113 R)
• M8: 1,007,242 km (0.07 R)
• M9: 1,142,329 km (0.112 R)
• M10: 1,283,699 km (0.096 R)
• M11: 1,824,496 km (0.064 R)
• M12: 1,991,297 km (0.092 R)
• M13: 2,370,079 km (0.056 R)
• M14: 2,491,253 km (0.08 R)
• M15: 2,630,080 km (0.097 R)
• M16: 2,947,976 km (0.097 R)
• M17: 3,177,758 km (0.084 R)
• M18: 3,261,383 km (0.102 R)
• M19: 3,516,448 km (0.066 R)
• M20: 3,831,351 km (0.107 R)
• M21: 3,974,217 km (0.076 R)
• M22: 4,136,980 km (0.088 R)
• M23: 4,965,004 km (0.067 R)
• M24: 5,062,392 km (0.119 R)
• M25: 5,239,067 km (0.099 R)
• M26: 5,598,850 km (0.097 R)
• M27: 5,700,277 km (0.112 R)
• M28: 5,802,303 km (0.113 R)
• M29: 6,008,000 km (0.117 R)
• M30: 6,132,765 km (0.11 R)
• M31: 6,237,334 km (0.1 R)
• M32: 6,448,117 km (0.101 R)
• M33: 6,533,238 km (0.094 R)
• M34: 6,682,836 km (0.043 R)
• M35: 7,160,801 km (0.107 R)
• M36: 7,762,484 km (0.11 R)
• M37: 7,898,319 km (0.037 R)
• M38: 7,989,424 km (0.026 R)
• M39: 8,149,643 km (0.055 R)
• M40: 8,403,511 km (0.105 R)
• M41: 8,636,584 km (0.11 R)
• M42: 9,469,246 km (0.116 R)
• M43: 9,663,274 km (0.115 R)
• M44: 9,883,034 km (0.116 R)
• M45: 10,178,490 km (0.102 R)
• M46: 10,252,840 km (0.077 R)
• M47: 10,702,830 km (0.113 R)
• M48: 10,955,650 km (0.072 R)
• M49: 11,159,253 km (0.118 R)
• M50: 11,287,159 km (0.11 R)
• M51: 11,364,202 km (0.101 R)
• M52: 11,647,989 km (0.074 R)
• M53: 11,934,170 km (0.087 R)
• M54: 12,222,595 km (0.044 R)
• M55: 13,372,254 km (0.118 R)
• M56: 13,644,672 km (0.115 R)
• M57: 14,001,463 km (0.089 R)
• M58: 15,146,635 km (0.105 R)
• M59: 15,917,213 km (0.114 R)
• M60: 16,003,681 km (0.114 R)
• M61: 16,090,298 km (0.112 R)
• M62: 16,292,854 km (0.08 R)
• M63: 16,788,471 km (0.103 R)
• M64: 16,993,869 km (0.106 R)
• M65: 17,082,282 km (0.049 R)
• M66: 17,229,785 km (0.112 R)
• M67: 17,496,518 km (0.111 R)
• M68: 18,033,874 km (0.114 R)
• M69: 18,576,764 km (0.116 R)
• M70: 19,063,855 km (0.089 R)
• M71: 19,155,708 km (0.07 R)
• M72: 19,771,453 km (0.029 R)
• M73: 20,019,636 km (0.049 R)
• M74: 20,833,149 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit