🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.3 AU - 1.6 AU

Year: 669 Days

Day: 36.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,505,981 km

• M1: 428,747 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.19 AU - 1.75 AU

Year: 682 Days

Day: 14 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.68 AU - 3.06 AU

Year: 1862 Days

Day: 38.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.47 AU - 4.37 AU

Year: 2972 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 12.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.89 AU - 7.41 AU

Year: 5840 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,505,981 km

• M1: 151,243 km (0.099 R)
• M2: 562,039 km (0.083 R)
• M3: 946,057 km (0.077 R)
• M4: 1,423,274 km (0.069 R)
• M5: 2,046,200 km (0.11 R)
• M6: 3,464,537 km (0.088 R)
• M7: 4,320,387 km (0.09 R)
• M8: 4,974,877 km (0.087 R)
• M9: 7,558,881 km (0.055 R)
• M10: 9,244,400 km (0.101 R)
• M11: 11,898,117 km (0.118 R)
• M12: 13,453,337 km (0.103 R)
• M13: 15,852,737 km (0.046 R)
• M14: 16,649,944 km (0.089 R)
• M15: 17,928,407 km (0.094 R)
• M16: 18,524,704 km (0.074 R)
• M17: 22,920,638 km (0.025 R)
• M18: 32,036,384 km (0.102 R)
• M19: 32,522,427 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 13.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.43 AU - 8.33 AU

Year: 7676 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,505,981 km

• M1: 167,400 km (0.113 R)
• M2: 755,918 km (0.108 R)
• M3: 1,264,401 km (0.109 R)
• M4: 2,420,045 km (0.101 R)
• M5: 3,933,826 km (0.051 R)
• M6: 6,109,128 km (0.081 R)
• M7: 6,777,980 km (0.027 R)
• M8: 7,340,020 km (0.092 R)
• M9: 7,812,001 km (0.119 R)
• M10: 10,144,680 km (0.098 R)
• M11: 11,496,746 km (0.087 R)
• M12: 12,796,602 km (0.11 R)
• M13: 13,598,895 km (0.053 R)
• M14: 16,142,358 km (0.119 R)
• M15: 17,079,290 km (0.099 R)
• M16: 17,561,144 km (0.069 R)
• M17: 18,988,159 km (0.079 R)
• M18: 21,192,932 km (0.083 R)
• M19: 21,910,553 km (0.109 R)
• M20: 22,975,690 km (0.099 R)
• M21: 31,113,365 km (0.036 R)
• M22: 35,487,607 km (0.09 R)
• M23: 36,727,474 km (0.084 R)
• M24: 38,229,885 km (0.112 R)
• M25: 40,865,052 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 7.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.26 AU - 14.56 AU

Year: 18802 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,505,981 km

• M1: 95,892 km (0.053 R)
• M2: 353,500 km (0.112 R)
• M3: 709,543 km (0.072 R)
• M4: 1,005,298 km (0.106 R)
• M5: 1,801,009 km (0.094 R)
• M6: 2,097,961 km (0.116 R)
• M7: 2,363,198 km (0.049 R)
• M8: 2,962,038 km (0.058 R)
• M9: 4,328,166 km (0.117 R)
• M10: 5,597,504 km (0.105 R)
• M11: 6,875,219 km (0.083 R)
• M12: 8,088,308 km (0.082 R)
• M13: 9,437,980 km (0.116 R)
• M14: 11,113,476 km (0.044 R)
• M15: 12,642,965 km (0.107 R)
• M16: 12,910,745 km (0.037 R)
• M17: 14,091,970 km (0.108 R)
• M18: 14,968,015 km (0.101 R)
• M19: 15,495,497 km (0.075 R)
• M20: 16,113,486 km (0.09 R)
• M21: 18,320,802 km (0.097 R)
• M22: 21,001,447 km (0.118 R)
• M23: 21,950,047 km (0.115 R)
• M24: 27,460,036 km (0.07 R)
• M25: 28,364,504 km (0.048 R)
• M26: 30,592,166 km (0.082 R)
• M27: 30,954,343 km (0.119 R)
• M28: 31,687,073 km (0.109 R)
• M29: 39,662,435 km (0.067 R)
• M30: 40,237,190 km (0.083 R)
• M31: 43,346,581 km (0.118 R)
• M32: 49,705,239 km (0.106 R)
• M33: 51,386,719 km (0.114 R)
• M34: 54,685,502 km (0.078 R)
• M35: 55,397,587 km (0.069 R)
• M36: 55,935,691 km (0.057 R)
• M37: 68,879,647 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.9

Radius: 6.1

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.55 AU - 15.57 AU

Year: 19119 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,505,981 km

• M1: 76,145 km (0.054 R)
• M2: 304,282 km (0.11 R)
• M3: 1,095,505 km (0.103 R)
• M4: 1,642,136 km (0.109 R)
• M5: 2,507,410 km (0.039 R)
• M6: 2,758,734 km (0.071 R)
• M7: 3,259,139 km (0.102 R)
• M8: 3,503,133 km (0.107 R)
• M9: 3,730,373 km (0.062 R)
• M10: 4,120,524 km (0.062 R)
• M11: 6,533,837 km (0.12 R)
• M12: 7,699,952 km (0.099 R)
• M13: 8,183,452 km (0.083 R)
• M14: 8,432,533 km (0.105 R)
• M15: 8,789,922 km (0.08 R)
• M16: 9,922,827 km (0.091 R)
• M17: 11,394,720 km (0.11 R)
• M18: 11,768,565 km (0.096 R)
• M19: 11,958,405 km (0.094 R)
• M20: 13,761,359 km (0.094 R)
• M21: 18,829,734 km (0.09 R)
• M22: 20,154,124 km (0.117 R)
• M23: 21,257,409 km (0.081 R)
• M24: 23,784,865 km (0.086 R)
• M25: 24,292,899 km (0.04 R)
• M26: 26,289,582 km (0.114 R)
• M27: 32,432,818 km (0.089 R)
• M28: 33,436,022 km (0.116 R)
• M29: 41,190,577 km (0.115 R)
• M30: 44,325,101 km (0.025 R)
• M31: 44,785,563 km (0.116 R)
• M32: 45,404,300 km (0.099 R)
• M33: 48,097,959 km (0.112 R)
• M34: 51,401,230 km (0.04 R)
• M35: 55,383,077 km (0.117 R)
• M36: 56,095,910 km (0.114 R)
• M37: 57,904,848 km (0.106 R)
• M38: 65,331,485 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.8

Radius: 4.1

Gravity: 55.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.38 AU - 14.38 AU

Year: 20879 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,505,981 km

• M1: 57,894 km (0.05 R)
• M2: 241,451 km (0.079 R)
• M3: 373,695 km (0.119 R)
• M4: 1,310,178 km (0.111 R)
• M5: 2,100,055 km (0.049 R)
• M6: 2,534,487 km (0.053 R)
• M7: 2,683,487 km (0.087 R)
• M8: 3,961,651 km (0.063 R)
• M9: 4,807,178 km (0.07 R)
• M10: 6,518,727 km (0.088 R)
• M11: 7,637,719 km (0.091 R)
• M12: 9,817,659 km (0.111 R)
• M13: 12,098,429 km (0.117 R)
• M14: 15,934,567 km (0.11 R)
• M15: 19,150,173 km (0.109 R)
• M16: 20,410,236 km (0.117 R)
• M17: 20,608,752 km (0.069 R)
• M18: 23,635,716 km (0.081 R)
• M19: 27,185,075 km (0.052 R)
• M20: 28,401,605 km (0.068 R)
• M21: 30,165,214 km (0.11 R)
• M22: 33,355,987 km (0.113 R)
• M23: 36,036,033 km (0.077 R)
• M24: 36,764,425 km (0.105 R)
• M25: 37,206,187 km (0.1 R)
• M26: 51,058,800 km (0.03 R)
• M27: 51,425,016 km (0.098 R)
• M28: 52,906,783 km (0.102 R)
• M29: 60,131,762 km (0.112 R)
• M30: 62,191,425 km (0.105 R)
• M31: 67,325,624 km (0.093 R)
• M32: 69,097,910 km (0.095 R)
• M33: 71,128,552 km (0.069 R)
• M34: 83,899,273 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.5

Radius: 4.9

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.9 AU - 19.64 AU

Year: 25128 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,505,981 km

• M1: 63,579 km (0.066 R)
• M2: 557,850 km (0.088 R)
• M3: 712,834 km (0.092 R)
• M4: 1,025,344 km (0.11 R)
• M5: 1,634,207 km (0.113 R)
• M6: 2,116,361 km (0.119 R)
• M7: 3,671,281 km (0.037 R)
• M8: 4,525,784 km (0.115 R)
• M9: 4,767,385 km (0.105 R)
• M10: 4,945,107 km (0.11 R)
• M11: 6,930,121 km (0.115 R)
• M12: 7,973,118 km (0.109 R)
• M13: 11,531,901 km (0.055 R)
• M14: 12,988,985 km (0.108 R)
• M15: 13,761,658 km (0.114 R)
• M16: 16,263,233 km (0.066 R)
• M17: 17,918,085 km (0.083 R)
• M18: 18,262,010 km (0.111 R)
• M19: 21,365,568 km (0.07 R)
• M20: 21,558,400 km (0.055 R)
• M21: 23,244,368 km (0.108 R)
• M22: 24,067,305 km (0.112 R)
• M23: 25,771,375 km (0.04 R)
• M24: 29,775,960 km (0.063 R)
• M25: 39,713,298 km (0.108 R)
• M26: 42,540,997 km (0.113 R)
• M27: 42,693,437 km (0.044 R)
• M28: 42,999,365 km (0.087 R)
• M29: 43,926,124 km (0.065 R)
• M30: 49,936,816 km (0.048 R)
• M31: 50,446,945 km (0.09 R)
• M32: 63,159,473 km (0.115 R)
• M33: 65,771,452 km (0.113 R)
• M34: 69,505,714 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit