🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 38.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 36.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 9.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.75 AU - 2.71 AU

Year: 2185 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,970,074 km

• M1: 113,246 km (0.096 R)
• M2: 556,654 km (0.115 R)
• M3: 987,795 km (0.111 R)
• M4: 1,273,078 km (0.107 R)
• M5: 1,704,369 km (0.084 R)
• M6: 2,206,419 km (0.072 R)
• M7: 2,804,511 km (0.06 R)
• M8: 3,087,850 km (0.116 R)
• M9: 5,082,288 km (0.093 R)
• M10: 5,668,114 km (0.105 R)
• M11: 6,526,955 km (0.088 R)
• M12: 6,867,290 km (0.096 R)
• M13: 7,246,970 km (0.104 R)
• M14: 7,842,668 km (0.087 R)
• M15: 9,624,828 km (0.103 R)
• M16: 12,046,817 km (0.119 R)
• M17: 12,923,610 km (0.118 R)
• M18: 13,211,287 km (0.09 R)
• M19: 13,672,049 km (0.041 R)
• M20: 15,346,797 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 8.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.06 AU - 4.66 AU

Year: 4975 Days

Day: 5.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 95.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,970,074 km

• M1: 110,702 km (0.062 R)
• M2: 390,002 km (0.091 R)
• M3: 810,521 km (0.107 R)
• M4: 2,703,084 km (0.098 R)
• M5: 3,483,087 km (0.065 R)
• M6: 5,262,554 km (0.111 R)
• M7: 5,667,964 km (0.064 R)
• M8: 6,633,768 km (0.075 R)
• M9: 7,654,325 km (0.066 R)
• M10: 9,058,600 km (0.073 R)
• M11: 9,761,710 km (0.105 R)
• M12: 10,343,646 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 10.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.84 AU - 5.08 AU

Year: 6179 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,970,074 km

• M1: 151,842 km (0.119 R)
• M2: 855,849 km (0.119 R)
• M3: 1,295,817 km (0.044 R)
• M4: 1,812,079 km (0.089 R)
• M5: 2,523,118 km (0.105 R)
• M6: 3,117,919 km (0.099 R)
• M7: 3,844,964 km (0.086 R)
• M8: 5,244,153 km (0.109 R)
• M9: 6,387,979 km (0.087 R)
• M10: 7,206,578 km (0.089 R)
• M11: 8,127,952 km (0.054 R)
• M12: 9,015,366 km (0.113 R)
• M13: 11,977,254 km (0.119 R)
• M14: 13,947,309 km (0.119 R)
• M15: 17,754,275 km (0.105 R)
• M16: 18,400,239 km (0.099 R)
• M17: 22,068,827 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 14.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.85 AU - 5.65 AU

Year: 6791 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,970,074 km

• M1: 175,478 km (0.114 R)
• M2: 620,233 km (0.069 R)
• M3: 1,061,995 km (0.069 R)
• M4: 2,903,994 km (0.106 R)
• M5: 3,384,502 km (0.094 R)
• M6: 3,965,241 km (0.108 R)
• M7: 5,593,913 km (0.062 R)
• M8: 8,241,496 km (0.092 R)
• M9: 9,642,630 km (0.049 R)
• M10: 10,676,950 km (0.066 R)
• M11: 11,684,790 km (0.099 R)
• M12: 12,340,029 km (0.11 R)
• M13: 14,857,163 km (0.084 R)
• M14: 16,113,187 km (0.03 R)
• M15: 16,609,852 km (0.048 R)
• M16: 18,496,879 km (0.095 R)
• M17: 20,021,132 km (0.086 R)
• M18: 20,668,143 km (0.099 R)
• M19: 22,539,163 km (0.056 R)
• M20: 23,954,509 km (0.076 R)
• M21: 25,344,871 km (0.11 R)
• M22: 26,358,247 km (0.108 R)
• M23: 28,918,914 km (0.109 R)
• M24: 29,839,090 km (0.053 R)
• M25: 31,544,656 km (0.081 R)
• M26: 32,915,421 km (0.094 R)
• M27: 33,414,480 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645

Radius: 3.1

Gravity: 67.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.19 AU - 7.35 AU

Year: 10299 Days

Day: 20 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,970,074 km

• M1: 38,596 km (0.067 R)
• M2: 181,462 km (0.071 R)
• M3: 313,108 km (0.065 R)
• M4: 488,287 km (0.11 R)
• M5: 591,211 km (0.118 R)
• M6: 786,586 km (0.051 R)
• M7: 949,797 km (0.108 R)
• M8: 1,078,301 km (0.07 R)
• M9: 1,206,208 km (0.083 R)
• M10: 1,370,316 km (0.083 R)
• M11: 1,651,860 km (0.027 R)
• M12: 1,870,871 km (0.057 R)
• M13: 2,021,666 km (0.081 R)
• M14: 2,144,485 km (0.036 R)
• M15: 2,253,692 km (0.101 R)
• M16: 4,172,584 km (0.107 R)
• M17: 4,459,662 km (0.098 R)
• M18: 4,668,202 km (0.073 R)
• M19: 5,915,997 km (0.055 R)
• M20: 7,328,800 km (0.074 R)
• M21: 7,661,356 km (0.083 R)
• M22: 8,811,763 km (0.065 R)
• M23: 10,692,957 km (0.089 R)
• M24: 12,825,624 km (0.084 R)
• M25: 16,459,805 km (0.118 R)
• M26: 16,742,994 km (0.111 R)
• M27: 17,391,949 km (0.114 R)
• M28: 18,358,501 km (0.105 R)
• M29: 22,237,723 km (0.101 R)
• M30: 26,435,589 km (0.083 R)
• M31: 28,212,363 km (0.082 R)
• M32: 28,516,047 km (0.114 R)
• M33: 29,233,070 km (0.064 R)
• M34: 31,673,609 km (0.097 R)
• M35: 31,892,022 km (0.077 R)
• M36: 36,714,160 km (0.095 R)
• M37: 37,562,380 km (0.101 R)
• M38: 38,921,476 km (0.025 R)
• M39: 41,085,858 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650

Radius: 4.1

Gravity: 38.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.92 AU - 11 AU

Year: 23803 Days

Day: 19.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,970,074 km

• M1: 56,398 km (0.117 R)
• M2: 207,193 km (0.034 R)
• M3: 394,789 km (0.04 R)
• M4: 532,269 km (0.081 R)
• M5: 753,076 km (0.119 R)
• M6: 1,153,998 km (0.117 R)
• M7: 1,739,674 km (0.072 R)
• M8: 2,140,297 km (0.11 R)
• M9: 2,502,922 km (0.12 R)
• M10: 2,905,191 km (0.118 R)
• M11: 4,165,403 km (0.095 R)
• M12: 4,655,785 km (0.107 R)
• M13: 5,183,716 km (0.117 R)
• M14: 6,136,056 km (0.083 R)
• M15: 8,988,139 km (0.068 R)
• M16: 9,984,611 km (0.078 R)
• M17: 10,478,134 km (0.041 R)
• M18: 10,858,711 km (0.088 R)
• M19: 11,248,563 km (0.055 R)
• M20: 11,850,695 km (0.116 R)
• M21: 12,194,321 km (0.043 R)
• M22: 15,106,543 km (0.074 R)
• M23: 15,267,360 km (0.046 R)
• M24: 17,550,523 km (0.108 R)
• M25: 19,476,147 km (0.119 R)
• M26: 25,517,507 km (0.101 R)
• M27: 29,707,444 km (0.115 R)
• M28: 30,725,607 km (0.112 R)
• M29: 36,889,489 km (0.06 R)
• M30: 44,980,190 km (0.075 R)
• M31: 52,871,627 km (0.106 R)
• M32: 54,553,257 km (0.104 R)
• M33: 55,121,579 km (0.117 R)
• M34: 56,656,603 km (0.12 R)
• M35: 64,549,088 km (0.11 R)
• M36: 69,975,601 km (0.083 R)
• M37: 71,321,682 km (0.057 R)
• M38: 71,774,216 km (0.113 R)
• M39: 77,593,124 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit