🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.13 AU

Year: 302 Days

Day: 17.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.09 AU - 4.69 AU

Year: 2860 Days

Day: 13.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.84 AU - 9.34 AU

Year: 7154 Days

Day: 47 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 11.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.66 AU - 10.58 AU

Year: 9277 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,829,629 km

• M1: 138,228 km (0.118 R)
• M2: 706,850 km (0.065 R)
• M3: 1,097,151 km (0.116 R)
• M4: 1,844,991 km (0.102 R)
• M5: 2,342,403 km (0.032 R)
• M6: 2,971,762 km (0.043 R)
• M7: 4,421,515 km (0.079 R)
• M8: 4,840,538 km (0.042 R)
• M9: 5,286,190 km (0.06 R)
• M10: 6,005,906 km (0.051 R)
• M11: 8,290,714 km (0.094 R)
• M12: 9,262,502 km (0.105 R)
• M13: 10,257,178 km (0.112 R)
• M14: 10,674,406 km (0.07 R)
• M15: 14,238,725 km (0.086 R)
• M16: 17,110,256 km (0.072 R)
• M17: 17,921,975 km (0.113 R)
• M18: 21,426,903 km (0.086 R)
• M19: 28,005,769 km (0.073 R)
• M20: 28,925,646 km (0.073 R)
• M21: 32,137,363 km (0.116 R)
• M22: 34,755,176 km (0.078 R)
• M23: 35,817,171 km (0.099 R)
• M24: 36,296,183 km (0.086 R)
• M25: 37,882,220 km (0.114 R)
• M26: 39,769,098 km (0.117 R)
• M27: 40,800,575 km (0.078 R)
• M28: 41,191,923 km (0.061 R)
• M29: 41,982,249 km (0.075 R)
• M30: 43,186,661 km (0.076 R)
• M31: 46,938,127 km (0.114 R)
• M32: 48,819,620 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 10.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.16 AU - 10.86 AU

Year: 10594 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,829,629 km

• M1: 133,292 km (0.07 R)
• M2: 845,976 km (0.072 R)
• M3: 1,352,664 km (0.073 R)
• M4: 1,879,248 km (0.1 R)
• M5: 2,736,743 km (0.088 R)
• M6: 3,914,527 km (0.109 R)
• M7: 5,147,364 km (0.114 R)
• M8: 7,119,662 km (0.087 R)
• M9: 8,017,548 km (0.042 R)
• M10: 8,493,868 km (0.082 R)
• M11: 10,954,304 km (0.097 R)
• M12: 13,550,575 km (0.118 R)
• M13: 15,449,570 km (0.065 R)
• M14: 17,591,962 km (0.085 R)
• M15: 18,847,387 km (0.043 R)
• M16: 21,701,565 km (0.084 R)
• M17: 24,923,155 km (0.084 R)
• M18: 26,315,462 km (0.092 R)
• M19: 29,765,040 km (0.086 R)
• M20: 33,504,986 km (0.058 R)
• M21: 35,545,352 km (0.055 R)
• M22: 40,879,114 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.52 AU - 13.1 AU

Year: 11826 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,829,629 km

• M1: 161,416 km (0.09 R)
• M2: 604,675 km (0.092 R)
• M3: 1,017,415 km (0.091 R)
• M4: 1,597,855 km (0.029 R)
• M5: 2,656,409 km (0.098 R)
• M6: 3,967,336 km (0.119 R)
• M7: 5,023,796 km (0.11 R)
• M8: 6,145,929 km (0.07 R)
• M9: 7,644,152 km (0.085 R)
• M10: 10,626,236 km (0.108 R)
• M11: 11,293,293 km (0.111 R)
• M12: 13,720,070 km (0.099 R)
• M13: 17,369,958 km (0.103 R)
• M14: 18,061,549 km (0.108 R)
• M15: 21,975,628 km (0.092 R)
• M16: 29,662,565 km (0.094 R)
• M17: 30,429,553 km (0.099 R)
• M18: 31,661,193 km (0.052 R)
• M19: 32,462,140 km (0.081 R)
• M20: 34,946,212 km (0.079 R)
• M21: 36,048,749 km (0.111 R)
• M22: 43,857,458 km (0.1 R)
• M23: 46,154,683 km (0.03 R)
• M24: 46,888,610 km (0.06 R)
• M25: 47,779,765 km (0.082 R)
• M26: 52,088,034 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 11.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.99 AU - 14.95 AU

Year: 16235 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,829,629 km

• M1: 138,079 km (0.025 R)
• M2: 520,152 km (0.097 R)
• M3: 879,486 km (0.103 R)
• M4: 1,265,000 km (0.097 R)
• M5: 1,901,389 km (0.119 R)
• M6: 2,564,108 km (0.113 R)
• M7: 3,534,549 km (0.057 R)
• M8: 5,501,013 km (0.077 R)
• M9: 6,974,402 km (0.08 R)
• M10: 9,050,970 km (0.09 R)
• M11: 13,490,437 km (0.071 R)
• M12: 18,196,636 km (0.064 R)
• M13: 18,611,471 km (0.064 R)
• M14: 22,444,019 km (0.086 R)
• M15: 25,824,332 km (0.069 R)
• M16: 27,526,756 km (0.043 R)
• M17: 30,103,430 km (0.052 R)
• M18: 34,705,958 km (0.098 R)
• M19: 35,861,003 km (0.033 R)
• M20: 37,708,387 km (0.08 R)
• M21: 41,306,216 km (0.078 R)
• M22: 44,824,608 km (0.111 R)
• M23: 49,820,130 km (0.076 R)
• M24: 50,960,365 km (0.11 R)
• M25: 54,142,761 km (0.083 R)
• M26: 55,347,921 km (0.075 R)
• M27: 60,900,844 km (0.102 R)
• M28: 63,336,148 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.5

Radius: 3.2

Gravity: 46.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.24 AU - 22.08 AU

Year: 24062 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,829,629 km

• M1: 41,887 km (0.074 R)
• M2: 156,031 km (0.116 R)
• M3: 335,398 km (0.104 R)
• M4: 507,885 km (0.074 R)
• M5: 660,026 km (0.106 R)
• M6: 853,157 km (0.102 R)
• M7: 1,018,462 km (0.093 R)
• M8: 1,477,429 km (0.057 R)
• M9: 1,789,490 km (0.072 R)
• M10: 2,566,202 km (0.102 R)
• M11: 3,693,272 km (0.072 R)
• M12: 4,432,735 km (0.086 R)
• M13: 5,076,305 km (0.08 R)
• M14: 5,227,398 km (0.119 R)
• M15: 5,658,390 km (0.028 R)
• M16: 5,780,013 km (0.081 R)
• M17: 10,112,367 km (0.054 R)
• M18: 10,841,806 km (0.097 R)
• M19: 12,472,573 km (0.057 R)
• M20: 14,036,768 km (0.112 R)
• M21: 14,942,733 km (0.079 R)
• M22: 15,647,339 km (0.096 R)
• M23: 16,048,261 km (0.108 R)
• M24: 17,462,410 km (0.063 R)
• M25: 20,440,604 km (0.104 R)
• M26: 22,603,640 km (0.101 R)
• M27: 23,322,607 km (0.112 R)
• M28: 26,014,771 km (0.104 R)
• M29: 27,493,396 km (0.111 R)
• M30: 36,847,452 km (0.114 R)
• M31: 40,782,773 km (0.065 R)
• M32: 46,124,763 km (0.087 R)
• M33: 61,082,456 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.2

Radius: 7

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.81 AU - 24.57 AU

Year: 27166 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,829,629 km

• M1: 87,365 km (0.087 R)
• M2: 427,850 km (0.093 R)
• M3: 720,164 km (0.103 R)
• M4: 1,011,880 km (0.071 R)
• M5: 2,040,814 km (0.097 R)
• M6: 7,137,165 km (0.116 R)
• M7: 7,639,365 km (0.056 R)
• M8: 11,975,160 km (0.111 R)
• M9: 14,420,188 km (0.119 R)
• M10: 15,059,419 km (0.117 R)
• M11: 16,914,882 km (0.074 R)
• M12: 27,048,492 km (0.116 R)
• M13: 37,235,957 km (0.069 R)
• M14: 40,917,561 km (0.05 R)
• M15: 49,532,304 km (0.101 R)
• M16: 53,594,335 km (0.037 R)
• M17: 57,474,904 km (0.08 R)
• M18: 63,428,300 km (0.096 R)
• M19: 66,444,044 km (0.072 R)
• M20: 67,102,424 km (0.076 R)
• M21: 72,759,767 km (0.082 R)
• M22: 86,047,199 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 7.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 16.19 AU - 25.21 AU

Year: 29282 Days

Day: 17.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,829,629 km

• M1: 94,396 km (0.111 R)
• M2: 342,280 km (0.063 R)
• M3: 600,935 km (0.113 R)
• M4: 874,100 km (0.11 R)
• M5: 1,158,037 km (0.109 R)
• M6: 1,664,127 km (0.108 R)
• M7: 2,807,653 km (0.119 R)
• M8: 3,082,614 km (0.079 R)
• M9: 4,476,567 km (0.073 R)
• M10: 5,169,504 km (0.071 R)
• M11: 6,247,805 km (0.047 R)
• M12: 6,670,419 km (0.053 R)
• M13: 7,263,575 km (0.096 R)
• M14: 8,958,369 km (0.085 R)
• M15: 13,337,249 km (0.067 R)
• M16: 13,645,869 km (0.031 R)
• M17: 20,556,393 km (0.054 R)
• M18: 20,968,386 km (0.118 R)
• M19: 30,810,878 km (0.098 R)
• M20: 32,587,802 km (0.048 R)
• M21: 33,572,455 km (0.106 R)
• M22: 34,143,919 km (0.088 R)
• M23: 36,947,383 km (0.113 R)
• M24: 42,009,476 km (0.093 R)
• M25: 53,289,155 km (0.076 R)
• M26: 57,863,559 km (0.091 R)
• M27: 58,478,855 km (0.117 R)
• M28: 60,772,340 km (0.084 R)
• M29: 62,908,747 km (0.077 R)
• M30: 73,623,096 km (0.117 R)
• M31: 74,829,753 km (0.038 R)
• M32: 78,278,582 km (0.072 R)
• M33: 80,550,824 km (0.087 R)
• M34: 93,134,548 km (0.059 R)

Kuiper Belt

Range: 35.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit