🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 47 Hours

Environment

Temp: 245 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,829,531 km

• M1: 42,785 km (0.111 R)
• M2: 320,439 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.98 AU - 1.44 AU

Year: 481 Days

Day: 46.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,829,531 km

• M1: 73,004 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.61 AU - 2.01 AU

Year: 881 Days

Day: 32.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.7 AU - 2.56 AU

Year: 1124 Days

Day: 14.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,829,531 km

• M1: 83,027 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.15 AU - 3.25 AU

Year: 2070 Days

Day: 15.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 8.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.4 AU - 6.38 AU

Year: 5170 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,829,531 km

• M1: 101,278 km (0.115 R)
• M2: 213,327 km (0.114 R)
• M3: 277,654 km (0.048 R)
• M4: 438,920 km (0.113 R)
• M5: 750,533 km (0.077 R)
• M6: 859,889 km (0.04 R)
• M7: 912,248 km (0.114 R)
• M8: 1,002,007 km (0.043 R)
• M9: 1,085,482 km (0.101 R)
• M10: 1,171,351 km (0.118 R)
• M11: 1,474,437 km (0.091 R)
• M12: 1,591,572 km (0.082 R)
• M13: 1,824,196 km (0.053 R)
• M14: 1,927,120 km (0.108 R)
• M15: 2,091,378 km (0.106 R)
• M16: 2,235,890 km (0.114 R)
• M17: 2,421,092 km (0.115 R)
• M18: 2,509,205 km (0.039 R)
• M19: 2,585,799 km (0.117 R)
• M20: 2,714,902 km (0.094 R)
• M21: 2,793,441 km (0.095 R)
• M22: 2,939,449 km (0.026 R)
• M23: 3,060,922 km (0.081 R)
• M24: 3,649,141 km (0.04 R)
• M25: 3,941,455 km (0.117 R)
• M26: 4,211,030 km (0.117 R)
• M27: 4,287,026 km (0.096 R)
• M28: 4,895,291 km (0.092 R)
• M29: 5,283,049 km (0.074 R)
• M30: 5,365,178 km (0.098 R)
• M31: 5,447,606 km (0.116 R)
• M32: 5,697,585 km (0.067 R)
• M33: 5,764,904 km (0.065 R)
• M34: 6,088,185 km (0.1 R)
• M35: 6,226,114 km (0.078 R)
• M36: 6,452,306 km (0.094 R)
• M37: 6,716,944 km (0.094 R)
• M38: 7,056,980 km (0.075 R)
• M39: 7,183,839 km (0.118 R)
• M40: 7,238,293 km (0.069 R)
• M41: 7,550,055 km (0.099 R)
• M42: 7,997,801 km (0.05 R)
• M43: 8,111,047 km (0.089 R)
• M44: 8,320,035 km (0.107 R)
• M45: 8,396,480 km (0.084 R)
• M46: 8,899,129 km (0.087 R)
• M47: 9,252,927 km (0.113 R)
• M48: 9,431,547 km (0.107 R)
• M49: 9,611,364 km (0.027 R)
• M50: 9,731,790 km (0.084 R)
• M51: 10,096,211 km (0.088 R)
• M52: 11,237,343 km (0.097 R)
• M53: 11,598,323 km (0.072 R)
• M54: 11,683,743 km (0.051 R)
• M55: 11,769,463 km (0.088 R)
• M56: 11,876,874 km (0.104 R)
• M57: 11,963,043 km (0.071 R)
• M58: 12,135,978 km (0.113 R)
• M59: 13,213,382 km (0.099 R)
• M60: 13,414,591 km (0.058 R)
• M61: 13,594,258 km (0.052 R)
• M62: 13,729,644 km (0.04 R)
• M63: 14,024,352 km (0.089 R)
• M64: 14,344,042 km (0.086 R)
• M65: 14,573,825 km (0.07 R)
• M66: 14,990,754 km (0.033 R)
• M67: 15,060,616 km (0.083 R)
• M68: 15,177,153 km (0.047 R)
• M69: 15,270,801 km (0.1 R)
• M70: 15,576,130 km (0.06 R)
• M71: 15,670,527 km (0.103 R)
• M72: 15,907,190 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 13.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.75 AU - 11.23 AU

Year: 9748 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,829,531 km

• M1: 176,077 km (0.09 R)
• M2: 270,623 km (0.104 R)
• M3: 396,434 km (0.093 R)
• M4: 483,052 km (0.1 R)
• M5: 643,570 km (0.078 R)
• M6: 846,126 km (0.056 R)
• M7: 967,150 km (0.031 R)
• M8: 1,059,303 km (0.115 R)
• M9: 1,167,013 km (0.102 R)
• M10: 1,266,047 km (0.102 R)
• M11: 1,540,409 km (0.119 R)
• M12: 1,936,694 km (0.094 R)
• M13: 2,055,774 km (0.048 R)
• M14: 2,255,038 km (0.056 R)
• M15: 2,412,714 km (0.101 R)
• M16: 2,541,518 km (0.109 R)
• M17: 2,689,321 km (0.101 R)
• M18: 3,363,259 km (0.103 R)
• M19: 3,471,568 km (0.041 R)
• M20: 3,822,375 km (0.093 R)
• M21: 4,984,152 km (0.091 R)
• M22: 5,254,176 km (0.082 R)
• M23: 5,401,680 km (0.112 R)
• M24: 5,571,922 km (0.12 R)
• M25: 6,049,139 km (0.11 R)
• M26: 6,584,999 km (0.102 R)
• M27: 6,721,283 km (0.061 R)
• M28: 6,881,652 km (0.071 R)
• M29: 7,206,129 km (0.118 R)
• M30: 7,488,271 km (0.08 R)
• M31: 7,630,688 km (0.119 R)
• M32: 7,726,132 km (0.104 R)
• M33: 7,894,130 km (0.104 R)
• M34: 8,087,710 km (0.113 R)
• M35: 8,282,935 km (0.099 R)
• M36: 8,504,340 km (0.091 R)
• M37: 8,978,266 km (0.104 R)
• M38: 9,435,138 km (0.067 R)
• M39: 9,589,224 km (0.094 R)
• M40: 9,925,819 km (0.106 R)
• M41: 10,371,920 km (0.064 R)
• M42: 11,256,641 km (0.099 R)
• M43: 12,193,423 km (0.086 R)
• M44: 12,305,173 km (0.095 R)
• M45: 12,671,089 km (0.081 R)
• M46: 13,097,892 km (0.113 R)
• M47: 14,170,658 km (0.058 R)
• M48: 14,317,713 km (0.095 R)
• M49: 14,762,168 km (0.063 R)
• M50: 14,881,547 km (0.105 R)
• M51: 15,241,330 km (0.12 R)
• M52: 15,634,473 km (0.108 R)
• M53: 15,725,579 km (0.107 R)
• M54: 16,338,032 km (0.108 R)
• M55: 16,709,334 km (0.064 R)
• M56: 17,114,744 km (0.12 R)
• M57: 17,839,845 km (0.096 R)
• M58: 18,865,339 km (0.092 R)
• M59: 19,319,967 km (0.119 R)
• M60: 20,439,407 km (0.052 R)
• M61: 20,539,189 km (0.051 R)
• M62: 20,906,302 km (0.112 R)
• M63: 21,006,832 km (0.102 R)
• M64: 22,362,787 km (0.086 R)
• M65: 22,775,079 km (0.108 R)
• M66: 22,878,451 km (0.109 R)
• M67: 23,224,471 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 4.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.38 AU - 20 AU

Year: 29222 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,829,531 km

• M1: 146,606 km (0.068 R)
• M2: 454,030 km (0.108 R)
• M3: 781,050 km (0.026 R)
• M4: 1,110,914 km (0.092 R)
• M5: 1,283,400 km (0.117 R)
• M6: 1,313,021 km (0.117 R)
• M7: 1,433,596 km (0.066 R)
• M8: 1,573,620 km (0.069 R)
• M9: 1,685,669 km (0.106 R)
• M10: 1,718,132 km (0.07 R)
• M11: 1,866,832 km (0.105 R)
• M12: 2,319,964 km (0.07 R)
• M13: 3,301,027 km (0.079 R)
• M14: 3,444,641 km (0.119 R)
• M15: 4,104,966 km (0.095 R)
• M16: 4,237,210 km (0.116 R)
• M17: 4,826,476 km (0.104 R)
• M18: 5,013,025 km (0.094 R)
• M19: 6,484,918 km (0.065 R)
• M20: 6,536,230 km (0.05 R)
• M21: 6,613,273 km (0.114 R)
• M22: 6,794,286 km (0.101 R)
• M23: 7,108,592 km (0.084 R)
• M24: 7,214,357 km (0.109 R)
• M25: 7,481,090 km (0.073 R)
• M26: 7,969,378 km (0.088 R)
• M27: 8,467,838 km (0.107 R)
• M28: 8,636,285 km (0.074 R)
• M29: 8,664,559 km (0.117 R)
• M30: 9,176,932 km (0.087 R)
• M31: 9,378,889 km (0.109 R)
• M32: 9,582,342 km (0.106 R)
• M33: 9,993,437 km (0.055 R)
• M34: 10,201,228 km (0.071 R)
• M35: 10,320,608 km (0.101 R)
• M36: 10,742,025 km (0.095 R)
• M37: 11,945,240 km (0.11 R)
• M38: 12,165,598 km (0.072 R)
• M39: 12,802,885 km (0.069 R)
• M40: 13,028,479 km (0.117 R)
• M41: 14,376,206 km (0.034 R)
• M42: 15,015,587 km (0.056 R)
• M43: 16,009,216 km (0.111 R)
• M44: 17,521,202 km (0.115 R)
• M45: 19,409,725 km (0.055 R)
• M46: 20,830,008 km (0.073 R)
• M47: 21,399,975 km (0.058 R)
• M48: 21,514,418 km (0.106 R)
• M49: 21,705,903 km (0.064 R)
• M50: 25,448,543 km (0.072 R)
• M51: 25,529,475 km (0.038 R)
• M52: 25,813,412 km (0.112 R)
• M53: 25,935,334 km (0.119 R)
• M54: 26,466,107 km (0.11 R)
• M55: 26,507,097 km (0.082 R)
• M56: 26,876,903 km (0.096 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit