🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.84 AU - 0.9 AU

Year: 304 Days

Day: 40.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,768,347 km

• M1: 28,124 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.3 AU - 2.72 AU

Year: 1490 Days

Day: 44.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 133.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 8.9

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.47 AU - 5.47 AU

Year: 4152 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,768,347 km

• M1: 110,702 km (0.1 R)
• M2: 429,944 km (0.09 R)
• M3: 872,754 km (0.074 R)
• M4: 1,958,984 km (0.095 R)
• M5: 2,332,530 km (0.108 R)
• M6: 2,917,009 km (0.055 R)
• M7: 3,345,158 km (0.113 R)
• M8: 3,704,193 km (0.118 R)
• M9: 4,206,991 km (0.118 R)
• M10: 6,364,492 km (0.057 R)
• M11: 7,898,917 km (0.113 R)
• M12: 8,970,038 km (0.108 R)
• M13: 10,353,220 km (0.102 R)
• M14: 10,844,499 km (0.026 R)
• M15: 12,214,217 km (0.064 R)
• M16: 12,864,220 km (0.108 R)
• M17: 20,270,661 km (0.1 R)
• M18: 21,611,058 km (0.116 R)
• M19: 21,900,679 km (0.107 R)
• M20: 23,387,533 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 9.6

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.35 AU - 8.63 AU

Year: 6925 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,768,347 km

• M1: 119,379 km (0.092 R)
• M2: 486,492 km (0.099 R)
• M3: 810,521 km (0.115 R)
• M4: 1,145,172 km (0.117 R)
• M5: 1,522,308 km (0.086 R)
• M6: 2,012,690 km (0.034 R)
• M7: 2,624,545 km (0.032 R)
• M8: 3,674,572 km (0.108 R)
• M9: 4,320,985 km (0.116 R)
• M10: 4,983,255 km (0.066 R)
• M11: 8,162,658 km (0.064 R)
• M12: 10,409,169 km (0.098 R)
• M13: 10,942,935 km (0.037 R)
• M14: 11,342,511 km (0.07 R)
• M15: 11,960,200 km (0.104 R)
• M16: 15,955,660 km (0.053 R)
• M17: 17,195,078 km (0.094 R)
• M18: 18,922,186 km (0.057 R)
• M19: 20,610,398 km (0.086 R)
• M20: 22,556,965 km (0.105 R)
• M21: 23,782,172 km (0.11 R)
• M22: 25,571,063 km (0.098 R)
• M23: 26,009,834 km (0.111 R)
• M24: 26,992,841 km (0.064 R)
• M25: 30,090,864 km (0.083 R)
• M26: 36,316,678 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 10.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.58 AU - 10.76 AU

Year: 10406 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,768,347 km

• M1: 135,536 km (0.064 R)
• M2: 506,987 km (0.105 R)
• M3: 882,927 km (0.106 R)
• M4: 1,875,808 km (0.116 R)
• M5: 2,707,422 km (0.061 R)
• M6: 3,570,901 km (0.052 R)
• M7: 4,027,324 km (0.059 R)
• M8: 4,784,888 km (0.098 R)
• M9: 5,668,413 km (0.08 R)
• M10: 7,153,770 km (0.12 R)
• M11: 8,838,392 km (0.087 R)
• M12: 9,533,723 km (0.089 R)
• M13: 11,458,599 km (0.119 R)
• M14: 15,005,564 km (0.078 R)
• M15: 15,660,503 km (0.111 R)
• M16: 18,696,293 km (0.039 R)
• M17: 26,092,113 km (0.078 R)
• M18: 26,752,737 km (0.111 R)
• M19: 28,206,080 km (0.067 R)
• M20: 28,701,997 km (0.03 R)
• M21: 30,224,754 km (0.101 R)
• M22: 38,169,598 km (0.11 R)
• M23: 39,389,718 km (0.077 R)
• M24: 41,908,048 km (0.119 R)
• M25: 42,944,762 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 11.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.18 AU - 12 AU

Year: 13840 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,768,347 km

• M1: 138,827 km (0.054 R)
• M2: 563,386 km (0.077 R)
• M3: 1,725,911 km (0.065 R)
• M4: 2,422,588 km (0.091 R)
• M5: 2,968,770 km (0.111 R)
• M6: 3,971,075 km (0.088 R)
• M7: 6,177,345 km (0.113 R)
• M8: 7,245,922 km (0.083 R)
• M9: 10,655,707 km (0.048 R)
• M10: 13,584,983 km (0.12 R)
• M11: 14,429,612 km (0.113 R)
• M12: 14,791,639 km (0.041 R)
• M13: 16,615,088 km (0.093 R)
• M14: 19,273,292 km (0.085 R)
• M15: 23,176,301 km (0.107 R)
• M16: 30,801,902 km (0.077 R)
• M17: 35,833,328 km (0.108 R)
• M18: 52,781,869 km (0.117 R)
• M19: 55,747,946 km (0.066 R)
• M20: 61,819,375 km (0.118 R)
• M21: 66,502,088 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.2

Radius: 6

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.47 AU - 14.49 AU

Year: 17524 Days

Day: 24.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,768,347 km

• M1: 264,788 km (0.114 R)
• M2: 569,070 km (0.102 R)
• M3: 839,543 km (0.09 R)
• M4: 1,057,956 km (0.087 R)
• M5: 1,549,086 km (0.094 R)
• M6: 3,569,555 km (0.091 R)
• M7: 4,243,493 km (0.083 R)
• M8: 5,612,015 km (0.093 R)
• M9: 6,857,716 km (0.101 R)
• M10: 9,030,475 km (0.048 R)
• M11: 9,503,504 km (0.067 R)
• M12: 10,048,489 km (0.095 R)
• M13: 10,499,227 km (0.119 R)
• M14: 11,440,946 km (0.105 R)
• M15: 12,183,400 km (0.049 R)
• M16: 12,566,371 km (0.088 R)
• M17: 13,763,752 km (0.036 R)
• M18: 15,108,188 km (0.112 R)
• M19: 19,403,442 km (0.07 R)
• M20: 22,203,615 km (0.048 R)
• M21: 27,269,149 km (0.054 R)
• M22: 28,702,147 km (0.102 R)
• M23: 33,674,032 km (0.119 R)
• M24: 41,441,303 km (0.058 R)
• M25: 43,037,662 km (0.1 R)
• M26: 44,074,674 km (0.107 R)
• M27: 50,812,862 km (0.077 R)
• M28: 59,839,298 km (0.116 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: 369 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit