🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.05 AU - 1.71 AU

Year: 608 Days

Day: 12.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.16 AU - 4.3 AU

Year: 3260 Days

Day: 38.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,615,995 km

• M1: 38,895 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 13.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.77 AU - 5.11 AU

Year: 3506 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,615,995 km

• M1: 169,195 km (0.115 R)
• M2: 673,639 km (0.107 R)
• M3: 1,194,539 km (0.116 R)
• M4: 2,081,954 km (0.028 R)
• M5: 2,552,140 km (0.105 R)
• M6: 3,222,039 km (0.112 R)
• M7: 3,899,717 km (0.073 R)
• M8: 4,457,418 km (0.11 R)
• M9: 5,487,549 km (0.101 R)
• M10: 7,472,114 km (0.119 R)
• M11: 8,017,847 km (0.108 R)
• M12: 8,480,853 km (0.034 R)
• M13: 9,937,787 km (0.064 R)
• M14: 11,201,290 km (0.093 R)
• M15: 12,240,696 km (0.077 R)
• M16: 14,563,203 km (0.097 R)
• M17: 15,254,495 km (0.05 R)
• M18: 17,049,370 km (0.105 R)
• M19: 17,997,970 km (0.119 R)
• M20: 18,794,429 km (0.12 R)
• M21: 23,709,916 km (0.085 R)
• M22: 24,148,537 km (0.067 R)
• M23: 24,816,641 km (0.098 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 11.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.21 AU - 7.41 AU

Year: 5940 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,615,995 km

• M1: 149,598 km (0.073 R)
• M2: 521,797 km (0.119 R)
• M3: 1,506,151 km (0.11 R)
• M4: 1,945,520 km (0.049 R)
• M5: 2,483,474 km (0.054 R)
• M6: 2,995,997 km (0.116 R)
• M7: 3,788,416 km (0.109 R)
• M8: 5,390,759 km (0.095 R)
• M9: 6,961,238 km (0.108 R)
• M10: 7,662,403 km (0.084 R)
• M11: 8,440,761 km (0.116 R)
• M12: 9,042,443 km (0.071 R)
• M13: 10,946,375 km (0.061 R)
• M14: 13,020,999 km (0.106 R)
• M15: 15,813,243 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 13.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.65 AU - 8.29 AU

Year: 7651 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,615,995 km

• M1: 167,849 km (0.119 R)
• M2: 1,221,167 km (0.111 R)
• M3: 2,317,121 km (0.119 R)
• M4: 3,643,905 km (0.102 R)
• M5: 4,805,233 km (0.074 R)
• M6: 5,252,830 km (0.061 R)
• M7: 6,732,203 km (0.065 R)
• M8: 8,118,976 km (0.079 R)
• M9: 8,554,006 km (0.083 R)
• M10: 9,172,444 km (0.084 R)
• M11: 9,732,239 km (0.105 R)
• M12: 11,160,151 km (0.078 R)
• M13: 13,420,874 km (0.097 R)
• M14: 14,428,415 km (0.082 R)
• M15: 15,068,545 km (0.093 R)
• M16: 18,626,132 km (0.104 R)
• M17: 21,040,193 km (0.097 R)
• M18: 25,042,085 km (0.105 R)
• M19: 28,607,002 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.4

Radius: 6.7

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.12 AU - 13.56 AU

Year: 17242 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,615,995 km

• M1: 83,326 km (0.109 R)
• M2: 364,570 km (0.084 R)
• M3: 689,646 km (0.025 R)
• M4: 1,014,722 km (0.048 R)
• M5: 1,515,426 km (0.092 R)
• M6: 2,460,885 km (0.113 R)
• M7: 2,947,527 km (0.044 R)
• M8: 3,898,521 km (0.08 R)
• M9: 4,110,949 km (0.102 R)
• M10: 4,395,485 km (0.055 R)
• M11: 5,111,011 km (0.071 R)
• M12: 6,472,053 km (0.111 R)
• M13: 6,684,482 km (0.059 R)
• M14: 13,711,393 km (0.079 R)
• M15: 14,204,767 km (0.075 R)
• M16: 14,491,995 km (0.115 R)
• M17: 15,003,918 km (0.099 R)
• M18: 16,063,819 km (0.054 R)
• M19: 17,172,788 km (0.102 R)
• M20: 21,082,828 km (0.119 R)
• M21: 25,023,086 km (0.078 R)
• M22: 25,866,070 km (0.099 R)
• M23: 28,622,261 km (0.094 R)
• M24: 30,604,583 km (0.053 R)
• M25: 38,055,006 km (0.087 R)
• M26: 39,309,683 km (0.062 R)
• M27: 42,344,425 km (0.102 R)
• M28: 47,422,824 km (0.049 R)
• M29: 47,903,781 km (0.08 R)
• M30: 50,025,229 km (0.118 R)
• M31: 51,530,034 km (0.117 R)
• M32: 53,756,648 km (0.088 R)
• M33: 59,323,335 km (0.083 R)
• M34: 59,695,235 km (0.117 R)
• M35: 61,197,946 km (0.11 R)
• M36: 65,658,505 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 7.4

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.36 AU - 15.28 AU

Year: 21380 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 52 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,615,995 km

• M1: 92,003 km (0.117 R)
• M2: 324,777 km (0.07 R)
• M3: 963,111 km (0.078 R)
• M4: 1,556,865 km (0.105 R)
• M5: 2,156,753 km (0.095 R)
• M6: 3,111,935 km (0.091 R)
• M7: 4,357,786 km (0.099 R)
• M8: 4,778,306 km (0.077 R)
• M9: 5,035,764 km (0.067 R)
• M10: 5,990,348 km (0.057 R)
• M11: 6,510,350 km (0.106 R)
• M12: 9,983,863 km (0.075 R)
• M13: 10,284,255 km (0.063 R)
• M14: 11,678,059 km (0.082 R)
• M15: 13,337,398 km (0.1 R)
• M16: 16,777,401 km (0.119 R)
• M17: 17,288,128 km (0.051 R)
• M18: 17,547,381 km (0.105 R)
• M19: 17,809,178 km (0.077 R)
• M20: 25,345,918 km (0.074 R)
• M21: 26,131,606 km (0.072 R)
• M22: 27,751,303 km (0.098 R)
• M23: 28,706,335 km (0.103 R)
• M24: 38,455,928 km (0.06 R)
• M25: 40,700,345 km (0.086 R)
• M26: 42,088,164 km (0.05 R)
• M27: 48,983,429 km (0.067 R)
• M28: 49,502,833 km (0.034 R)
• M29: 51,617,698 km (0.114 R)
• M30: 54,715,720 km (0.092 R)
• M31: 58,322,375 km (0.09 R)
• M32: 68,780,763 km (0.111 R)
• M33: 73,201,529 km (0.068 R)
• M34: 74,335,631 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.9

Radius: 7.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.12 AU - 18.6 AU

Year: 24797 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,615,995 km

• M1: 88,263 km (0.09 R)
• M2: 904,469 km (0.052 R)
• M3: 1,158,187 km (0.109 R)
• M4: 1,678,339 km (0.119 R)
• M5: 1,955,394 km (0.115 R)
• M6: 2,579,965 km (0.036 R)
• M7: 3,149,334 km (0.061 R)
• M8: 3,437,011 km (0.088 R)
• M9: 3,713,618 km (0.081 R)
• M10: 4,005,034 km (0.111 R)
• M11: 4,535,658 km (0.115 R)
• M12: 5,812,924 km (0.091 R)
• M13: 6,047,195 km (0.107 R)
• M14: 11,603,559 km (0.025 R)
• M15: 12,419,765 km (0.118 R)
• M16: 13,408,457 km (0.106 R)
• M17: 13,680,725 km (0.068 R)
• M18: 14,306,942 km (0.047 R)
• M19: 15,766,568 km (0.117 R)
• M20: 17,565,034 km (0.075 R)
• M21: 18,471,597 km (0.055 R)
• M22: 21,471,034 km (0.118 R)
• M23: 21,750,334 km (0.105 R)
• M24: 25,710,040 km (0.098 R)
• M25: 26,662,828 km (0.083 R)
• M26: 27,093,670 km (0.103 R)
• M27: 30,358,045 km (0.092 R)
• M28: 38,334,155 km (0.085 R)
• M29: 39,996,786 km (0.06 R)
• M30: 41,274,801 km (0.119 R)
• M31: 42,287,578 km (0.085 R)
• M32: 50,171,535 km (0.089 R)
• M33: 51,824,293 km (0.07 R)
• M34: 52,664,135 km (0.09 R)
• M35: 54,198,710 km (0.069 R)
• M36: 54,890,301 km (0.059 R)
• M37: 63,461,511 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit