🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 171 Days

Day: 29.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 15.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.31 AU - 1.77 AU

Year: 705 Days

Day: 16.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 12.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.57 AU - 5.01 AU

Year: 3868 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,898,825 km

• M1: 160,668 km (0.118 R)
• M2: 730,337 km (0.082 R)
• M3: 1,498,971 km (0.062 R)
• M4: 1,981,274 km (0.086 R)
• M5: 2,468,664 km (0.075 R)
• M6: 3,116,872 km (0.093 R)
• M7: 3,744,584 km (0.101 R)
• M8: 5,838,057 km (0.096 R)
• M9: 6,304,054 km (0.045 R)
• M10: 7,311,446 km (0.05 R)
• M11: 7,946,938 km (0.073 R)
• M12: 8,358,631 km (0.094 R)
• M13: 9,259,510 km (0.077 R)
• M14: 10,903,291 km (0.041 R)
• M15: 11,333,086 km (0.044 R)
• M16: 12,521,043 km (0.066 R)
• M17: 13,520,805 km (0.1 R)
• M18: 15,095,323 km (0.071 R)
• M19: 17,152,742 km (0.082 R)
• M20: 18,058,408 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 10.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.51 AU - 11.33 AU

Year: 11528 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,898,825 km

• M1: 130,749 km (0.109 R)
• M2: 476,469 km (0.115 R)
• M3: 963,709 km (0.091 R)
• M4: 1,329,626 km (0.045 R)
• M5: 1,680,283 km (0.033 R)
• M6: 2,111,275 km (0.073 R)
• M7: 2,987,769 km (0.058 R)
• M8: 3,978,107 km (0.119 R)
• M9: 4,352,999 km (0.059 R)
• M10: 4,878,985 km (0.082 R)
• M11: 5,837,459 km (0.109 R)
• M12: 6,208,760 km (0.115 R)
• M13: 7,122,953 km (0.089 R)
• M14: 8,124,660 km (0.089 R)
• M15: 10,086,636 km (0.118 R)
• M16: 11,065,156 km (0.06 R)
• M17: 11,928,037 km (0.093 R)
• M18: 12,835,198 km (0.111 R)
• M19: 16,779,346 km (0.102 R)
• M20: 17,153,191 km (0.109 R)
• M21: 18,229,548 km (0.072 R)
• M22: 22,442,972 km (0.03 R)
• M23: 23,543,114 km (0.067 R)
• M24: 26,149,409 km (0.07 R)
• M25: 28,835,438 km (0.119 R)
• M26: 31,586,693 km (0.049 R)
• M27: 36,845,956 km (0.07 R)
• M28: 38,117,687 km (0.106 R)
• M29: 42,108,509 km (0.11 R)
• M30: 42,660,974 km (0.09 R)
• M31: 47,106,724 km (0.054 R)
• M32: 47,851,572 km (0.104 R)
• M33: 53,933,324 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 13.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.64 AU - 11.78 AU

Year: 12037 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,898,825 km

• M1: 175,478 km (0.109 R)
• M2: 659,727 km (0.057 R)
• M3: 1,108,819 km (0.104 R)
• M4: 2,984,328 km (0.092 R)
• M5: 3,594,388 km (0.071 R)
• M6: 4,286,727 km (0.096 R)
• M7: 5,667,515 km (0.118 R)
• M8: 7,326,855 km (0.097 R)
• M9: 9,542,549 km (0.095 R)
• M10: 12,476,612 km (0.06 R)
• M11: 17,010,026 km (0.083 R)
• M12: 20,201,547 km (0.069 R)
• M13: 25,624,769 km (0.057 R)
• M14: 27,745,019 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.9

Radius: 4.5

Gravity: 31.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.82 AU - 19.24 AU

Year: 22581 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,898,825 km

• M1: 56,249 km (0.048 R)
• M2: 412,441 km (0.077 R)
• M3: 559,346 km (0.118 R)
• M4: 870,211 km (0.068 R)
• M5: 2,416,903 km (0.111 R)
• M6: 2,605,696 km (0.108 R)
• M7: 4,960,516 km (0.083 R)
• M8: 6,707,071 km (0.114 R)
• M9: 7,517,742 km (0.072 R)
• M10: 8,992,029 km (0.101 R)
• M11: 9,975,485 km (0.093 R)
• M12: 10,400,642 km (0.118 R)
• M13: 16,482,843 km (0.056 R)
• M14: 21,940,473 km (0.07 R)
• M15: 26,027,337 km (0.061 R)
• M16: 36,515,344 km (0.117 R)
• M17: 40,502,726 km (0.067 R)
• M18: 45,098,522 km (0.111 R)
• M19: 51,450,597 km (0.054 R)
• M20: 57,596,975 km (0.053 R)
• M21: 59,157,281 km (0.09 R)
• M22: 62,770,668 km (0.094 R)
• M23: 64,007,095 km (0.082 R)
• M24: 64,840,355 km (0.091 R)
• M25: 70,433,370 km (0.119 R)
• M26: 79,652,189 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.3

Radius: 5.9

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.57 AU - 20.37 AU

Year: 24661 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,898,825 km

• M1: 86,767 km (0.105 R)
• M2: 907,311 km (0.066 R)
• M3: 1,293,274 km (0.083 R)
• M4: 1,641,388 km (0.111 R)
• M5: 1,837,959 km (0.084 R)
• M6: 2,236,189 km (0.114 R)
• M7: 4,665,060 km (0.116 R)
• M8: 5,802,004 km (0.036 R)
• M9: 6,434,803 km (0.112 R)
• M10: 6,700,489 km (0.092 R)
• M11: 8,769,726 km (0.058 R)
• M12: 9,487,946 km (0.117 R)
• M13: 9,890,514 km (0.091 R)
• M14: 10,546,051 km (0.107 R)
• M15: 12,894,588 km (0.116 R)
• M16: 14,116,055 km (0.099 R)
• M17: 22,188,356 km (0.085 R)
• M18: 22,693,249 km (0.083 R)
• M19: 24,147,639 km (0.043 R)
• M20: 26,107,521 km (0.102 R)
• M21: 31,213,745 km (0.089 R)
• M22: 31,975,198 km (0.103 R)
• M23: 32,360,563 km (0.114 R)
• M24: 41,186,837 km (0.057 R)
• M25: 47,550,581 km (0.106 R)
• M26: 49,067,503 km (0.094 R)
• M27: 59,430,746 km (0.104 R)
• M28: 59,818,803 km (0.042 R)
• M29: 66,050,003 km (0.088 R)
• M30: 67,514,566 km (0.083 R)
• M31: 68,573,869 km (0.085 R)
• M32: 68,787,046 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.8

Radius: 7.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.88 AU - 22.18 AU

Year: 29430 Days

Day: 21.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,898,825 km

• M1: 124,166 km (0.091 R)
• M2: 369,806 km (0.051 R)
• M3: 650,900 km (0.11 R)
• M4: 983,307 km (0.107 R)
• M5: 1,711,848 km (0.051 R)
• M6: 3,471,269 km (0.072 R)
• M7: 3,901,512 km (0.058 R)
• M8: 6,909,626 km (0.12 R)
• M9: 7,637,869 km (0.086 R)
• M10: 8,466,641 km (0.098 R)
• M11: 9,139,682 km (0.111 R)
• M12: 12,782,091 km (0.102 R)
• M13: 14,231,694 km (0.118 R)
• M14: 16,725,940 km (0.083 R)
• M15: 18,456,787 km (0.071 R)
• M16: 19,146,583 km (0.086 R)
• M17: 20,122,709 km (0.106 R)
• M18: 23,851,735 km (0.083 R)
• M19: 24,360,816 km (0.066 R)
• M20: 26,146,117 km (0.074 R)
• M21: 26,578,605 km (0.039 R)
• M22: 29,273,910 km (0.068 R)
• M23: 41,587,011 km (0.104 R)
• M24: 42,028,475 km (0.109 R)
• M25: 43,371,564 km (0.083 R)
• M26: 46,458,217 km (0.083 R)
• M27: 53,757,995 km (0.105 R)
• M28: 58,411,685 km (0.052 R)
• M29: 59,522,450 km (0.078 R)
• M30: 63,132,994 km (0.102 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: 466 - 12,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit