🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.58 AU - 0.9 AU

Year: 231 Days

Day: 41.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,324,616 km

• M1: 392,096 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.1 AU - 1.3 AU

Year: 478 Days

Day: 19.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.5 AU - 3.48 AU

Year: 1879 Days

Day: 35.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,324,616 km

• M1: 681,717 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 12.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.2 AU - 9.3 AU

Year: 8612 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,324,616 km

• M1: 156,479 km (0.074 R)
• M2: 631,453 km (0.105 R)
• M3: 1,625,979 km (0.07 R)
• M4: 2,988,217 km (0.077 R)
• M5: 7,211,365 km (0.116 R)
• M6: 7,623,956 km (0.059 R)
• M7: 9,400,730 km (0.106 R)
• M8: 9,965,761 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.6

Radius: 7.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.26 AU - 14.8 AU

Year: 16120 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,324,616 km

• M1: 149,897 km (0.083 R)
• M2: 439,519 km (0.11 R)
• M3: 842,834 km (0.055 R)
• M4: 1,436,439 km (0.067 R)
• M5: 3,323,018 km (0.117 R)
• M6: 3,722,593 km (0.115 R)
• M7: 4,153,734 km (0.113 R)
• M8: 6,141,441 km (0.067 R)
• M9: 8,161,013 km (0.119 R)
• M10: 9,346,576 km (0.085 R)
• M11: 12,302,031 km (0.026 R)
• M12: 13,455,580 km (0.084 R)
• M13: 13,788,436 km (0.055 R)
• M14: 17,269,279 km (0.107 R)
• M15: 17,901,330 km (0.04 R)
• M16: 19,379,656 km (0.113 R)
• M17: 20,409,488 km (0.091 R)
• M18: 21,205,349 km (0.081 R)
• M19: 21,838,596 km (0.115 R)
• M20: 23,910,826 km (0.052 R)
• M21: 26,733,439 km (0.107 R)
• M22: 31,139,994 km (0.112 R)
• M23: 31,722,827 km (0.085 R)
• M24: 32,670,230 km (0.112 R)
• M25: 34,126,715 km (0.071 R)
• M26: 34,497,568 km (0.086 R)
• M27: 41,499,347 km (0.09 R)
• M28: 57,179,597 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 7.8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.06 AU - 20.86 AU

Year: 25384 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,324,616 km

• M1: 106,514 km (0.063 R)
• M2: 413,189 km (0.08 R)
• M3: 726,896 km (0.104 R)
• M4: 1,101,788 km (0.109 R)
• M5: 1,350,719 km (0.111 R)
• M6: 1,748,650 km (0.118 R)
• M7: 2,967,573 km (0.112 R)
• M8: 3,278,886 km (0.055 R)
• M9: 4,346,267 km (0.077 R)
• M10: 7,048,004 km (0.082 R)
• M11: 9,877,648 km (0.087 R)
• M12: 10,835,823 km (0.099 R)
• M13: 14,558,416 km (0.1 R)
• M14: 15,628,190 km (0.083 R)
• M15: 16,312,002 km (0.115 R)
• M16: 20,133,330 km (0.066 R)
• M17: 21,355,694 km (0.099 R)
• M18: 21,773,820 km (0.118 R)
• M19: 25,551,915 km (0.077 R)
• M20: 28,593,838 km (0.109 R)
• M21: 29,358,133 km (0.029 R)
• M22: 38,997,023 km (0.115 R)
• M23: 42,024,884 km (0.079 R)
• M24: 43,512,336 km (0.113 R)
• M25: 44,693,261 km (0.028 R)
• M26: 47,118,841 km (0.114 R)
• M27: 51,479,021 km (0.098 R)
• M28: 52,231,049 km (0.105 R)
• M29: 56,299,214 km (0.104 R)
• M30: 56,697,294 km (0.047 R)
• M31: 59,743,406 km (0.07 R)
• M32: 73,256,282 km (0.079 R)
• M33: 80,591,515 km (0.083 R)
• M34: 84,176,029 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 4.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.43 AU - 21.35 AU

Year: 28662 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,324,616 km

• M1: 53,556 km (0.085 R)
• M2: 216,468 km (0.075 R)
• M3: 420,520 km (0.086 R)
• M4: 649,255 km (0.105 R)
• M5: 1,279,511 km (0.08 R)
• M6: 1,994,738 km (0.106 R)
• M7: 3,175,215 km (0.075 R)
• M8: 3,777,945 km (0.106 R)
• M9: 4,078,337 km (0.092 R)
• M10: 4,604,024 km (0.12 R)
• M11: 4,788,777 km (0.101 R)
• M12: 4,978,617 km (0.086 R)
• M13: 5,647,918 km (0.034 R)
• M14: 6,880,156 km (0.097 R)
• M15: 11,976,656 km (0.077 R)
• M16: 12,267,923 km (0.074 R)
• M17: 12,925,256 km (0.074 R)
• M18: 14,245,008 km (0.063 R)
• M19: 14,440,682 km (0.109 R)
• M20: 14,971,007 km (0.106 R)
• M21: 16,000,240 km (0.082 R)
• M22: 17,222,754 km (0.052 R)
• M23: 19,933,019 km (0.087 R)
• M24: 23,093,423 km (0.112 R)
• M25: 28,590,547 km (0.042 R)
• M26: 34,078,844 km (0.05 R)
• M27: 37,315,394 km (0.093 R)
• M28: 43,701,428 km (0.066 R)
• M29: 47,513,331 km (0.081 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit