🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.82 AU

Year: 224 Days

Day: 23.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.01 AU - 1.17 AU

Year: 418 Days

Day: 33.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,176,046 km

• M1: 273,914 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.4 AU - 1.5 AU

Year: 641 Days

Day: 43.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.9 AU - 2.3 AU

Year: 1117 Days

Day: 35.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,176,046 km

• M1: 64,626 km (0.102 R)
• M2: 491,429 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.82 AU - 10.92 AU

Year: 12259 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 59.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,176,046 km

• M1: 182,061 km (0.103 R)
• M2: 682,615 km (0.104 R)
• M3: 1,200,373 km (0.114 R)
• M4: 1,976,337 km (0.109 R)
• M5: 2,789,701 km (0.027 R)
• M6: 4,634,841 km (0.111 R)
• M7: 5,111,610 km (0.047 R)
• M8: 6,806,554 km (0.074 R)
• M9: 8,663,512 km (0.068 R)
• M10: 9,470,144 km (0.032 R)
• M11: 12,240,696 km (0.084 R)
• M12: 14,381,741 km (0.052 R)
• M13: 15,791,701 km (0.084 R)
• M14: 16,646,054 km (0.115 R)
• M15: 26,803,002 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.9

Radius: 6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.08 AU - 14.08 AU

Year: 19394 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,176,046 km

• M1: 87,964 km (0.099 R)
• M2: 293,511 km (0.086 R)
• M3: 4,188,142 km (0.106 R)
• M4: 7,813,946 km (0.025 R)
• M5: 8,901,522 km (0.103 R)
• M6: 9,648,315 km (0.095 R)
• M7: 9,987,902 km (0.105 R)
• M8: 11,054,684 km (0.083 R)
• M9: 11,916,817 km (0.065 R)
• M10: 14,708,163 km (0.111 R)
• M11: 18,568,088 km (0.061 R)
• M12: 19,093,625 km (0.099 R)
• M13: 19,861,361 km (0.066 R)
• M14: 22,372,511 km (0.118 R)
• M15: 24,277,790 km (0.109 R)
• M16: 26,571,125 km (0.071 R)
• M17: 28,210,718 km (0.055 R)
• M18: 30,430,900 km (0.031 R)
• M19: 34,874,704 km (0.119 R)
• M20: 39,239,671 km (0.065 R)
• M21: 43,035,418 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 3.5

Gravity: 54.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.61 AU - 15.07 AU

Year: 19934 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,176,046 km

• M1: 43,683 km (0.029 R)
• M2: 407,804 km (0.098 R)
• M3: 536,907 km (0.037 R)
• M4: 732,431 km (0.115 R)
• M5: 1,578,706 km (0.111 R)
• M6: 1,922,183 km (0.097 R)
• M7: 2,681,841 km (0.08 R)
• M8: 3,334,387 km (0.068 R)
• M9: 4,623,472 km (0.067 R)
• M10: 5,130,609 km (0.106 R)
• M11: 8,284,281 km (0.08 R)
• M12: 11,276,987 km (0.091 R)
• M13: 11,991,017 km (0.099 R)
• M14: 13,508,688 km (0.09 R)
• M15: 13,652,601 km (0.051 R)
• M16: 14,995,242 km (0.053 R)
• M17: 17,939,477 km (0.049 R)
• M18: 18,288,788 km (0.112 R)
• M19: 20,009,463 km (0.044 R)
• M20: 23,560,019 km (0.089 R)
• M21: 25,924,413 km (0.084 R)
• M22: 26,370,514 km (0.056 R)
• M23: 26,595,659 km (0.096 R)
• M24: 34,356,946 km (0.105 R)
• M25: 36,543,618 km (0.118 R)
• M26: 39,699,236 km (0.109 R)
• M27: 40,291,793 km (0.087 R)
• M28: 45,893,036 km (0.086 R)
• M29: 50,939,421 km (0.089 R)
• M30: 51,991,244 km (0.055 R)
• M31: 55,971,595 km (0.048 R)
• M32: 57,468,022 km (0.109 R)
• M33: 58,607,509 km (0.062 R)
• M34: 59,183,012 km (0.116 R)
• M35: 60,345,088 km (0.105 R)
• M36: 63,518,209 km (0.096 R)
• M37: 67,849,217 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.3

Radius: 7.2

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.97 AU - 20.25 AU

Year: 24850 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,176,046 km

• M1: 94,845 km (0.063 R)
• M2: 328,816 km (0.101 R)
• M3: 566,976 km (0.104 R)
• M4: 1,710,203 km (0.11 R)
• M5: 2,423,486 km (0.061 R)
• M6: 3,590,947 km (0.118 R)
• M7: 4,787,431 km (0.079 R)
• M8: 5,748,448 km (0.059 R)
• M9: 6,007,551 km (0.105 R)
• M10: 7,271,803 km (0.048 R)
• M11: 8,046,271 km (0.113 R)
• M12: 8,481,152 km (0.103 R)
• M13: 14,911,317 km (0.118 R)
• M14: 15,987,375 km (0.118 R)
• M15: 19,045,006 km (0.08 R)
• M16: 21,527,433 km (0.102 R)
• M17: 23,994,601 km (0.036 R)
• M18: 25,353,847 km (0.058 R)
• M19: 26,525,198 km (0.044 R)
• M20: 27,609,783 km (0.099 R)
• M21: 29,355,291 km (0.084 R)
• M22: 30,254,973 km (0.097 R)
• M23: 37,074,840 km (0.086 R)
• M24: 38,429,599 km (0.091 R)
• M25: 39,973,299 km (0.061 R)
• M26: 46,216,916 km (0.096 R)
• M27: 50,295,103 km (0.085 R)
• M28: 53,080,316 km (0.099 R)
• M29: 54,993,075 km (0.102 R)
• M30: 58,551,260 km (0.042 R)
• M31: 68,783,755 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit