🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 156 Days

Day: 26.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.78 AU - 0.78 AU

Year: 250 Days

Day: 19.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.19 AU - 1.95 AU

Year: 715 Days

Day: 27.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,408,720 km

• M1: 65,973 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.22 AU - 3.6 AU

Year: 1804 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.99 AU - 5.11 AU

Year: 3527 Days

Day: 30.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 10

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.41 AU - 6.67 AU

Year: 4739 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,408,720 km

• M1: 124,316 km (0.103 R)
• M2: 610,060 km (0.067 R)
• M3: 929,003 km (0.112 R)
• M4: 2,432,761 km (0.079 R)
• M5: 2,904,742 km (0.099 R)
• M6: 4,198,913 km (0.12 R)
• M7: 7,768,318 km (0.065 R)
• M8: 8,443,603 km (0.112 R)
• M9: 8,835,250 km (0.089 R)
• M10: 10,705,224 km (0.109 R)
• M11: 11,164,489 km (0.071 R)
• M12: 13,291,172 km (0.108 R)
• M13: 15,851,091 km (0.104 R)
• M14: 16,936,723 km (0.087 R)
• M15: 17,497,715 km (0.107 R)
• M16: 18,855,166 km (0.084 R)
• M17: 20,420,857 km (0.096 R)
• M18: 22,293,374 km (0.079 R)
• M19: 24,672,130 km (0.109 R)
• M20: 27,555,629 km (0.088 R)
• M21: 29,300,538 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 11.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.84 AU - 7.04 AU

Year: 6645 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,408,720 km

• M1: 145,559 km (0.053 R)
• M2: 591,360 km (0.052 R)
• M3: 1,290,431 km (0.078 R)
• M4: 1,953,449 km (0.114 R)
• M5: 2,695,604 km (0.045 R)
• M6: 3,500,141 km (0.061 R)
• M7: 4,035,253 km (0.079 R)
• M8: 6,351,327 km (0.115 R)
• M9: 7,302,770 km (0.114 R)
• M10: 7,974,464 km (0.088 R)
• M11: 8,860,831 km (0.075 R)
• M12: 10,336,166 km (0.112 R)
• M13: 12,458,062 km (0.089 R)
• M14: 12,847,316 km (0.097 R)
• M15: 13,650,507 km (0.111 R)
• M16: 14,670,614 km (0.106 R)
• M17: 17,546,035 km (0.066 R)
• M18: 18,751,345 km (0.087 R)
• M19: 22,616,356 km (0.094 R)
• M20: 24,043,071 km (0.081 R)
• M21: 26,339,996 km (0.032 R)
• M22: 27,918,703 km (0.082 R)
• M23: 31,880,802 km (0.09 R)
• M24: 34,867,374 km (0.11 R)
• M25: 35,308,837 km (0.105 R)
• M26: 39,212,444 km (0.083 R)
• M27: 39,809,789 km (0.054 R)
• M28: 40,778,136 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 12.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.22 AU - 13.14 AU

Year: 14508 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,408,720 km

• M1: 150,495 km (0.083 R)
• M2: 1,165,667 km (0.063 R)
• M3: 5,795,571 km (0.058 R)
• M4: 6,298,968 km (0.042 R)
• M5: 6,789,649 km (0.03 R)
• M6: 7,349,743 km (0.103 R)
• M7: 8,176,122 km (0.097 R)
• M8: 10,513,439 km (0.107 R)
• M9: 12,112,640 km (0.064 R)
• M10: 12,552,608 km (0.098 R)
• M11: 13,531,277 km (0.115 R)
• M12: 15,640,457 km (0.092 R)
• M13: 16,313,797 km (0.111 R)
• M14: 18,533,082 km (0.113 R)
• M15: 24,448,032 km (0.109 R)
• M16: 25,868,913 km (0.09 R)
• M17: 31,042,605 km (0.108 R)
• M18: 34,057,451 km (0.085 R)
• M19: 37,394,381 km (0.115 R)
• M20: 41,084,362 km (0.091 R)
• M21: 50,139,821 km (0.089 R)
• M22: 54,106,408 km (0.078 R)

Asteroid Belt

Center: 13.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.3

Radius: 7.8

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.38 AU - 14.88 AU

Year: 20337 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,408,720 km

• M1: 97,239 km (0.114 R)
• M2: 373,097 km (0.04 R)
• M3: 708,047 km (0.069 R)
• M4: 1,868,029 km (0.081 R)
• M5: 2,305,752 km (0.102 R)
• M6: 3,822,076 km (0.111 R)
• M7: 5,550,829 km (0.096 R)
• M8: 6,157,748 km (0.112 R)
• M9: 7,360,814 km (0.115 R)
• M10: 7,648,191 km (0.083 R)
• M11: 8,194,373 km (0.037 R)
• M12: 9,645,472 km (0.109 R)
• M13: 10,402,138 km (0.1 R)
• M14: 12,365,162 km (0.068 R)
• M15: 13,117,489 km (0.111 R)
• M16: 16,434,074 km (0.111 R)
• M17: 16,843,075 km (0.075 R)
• M18: 20,364,309 km (0.074 R)
• M19: 20,741,296 km (0.078 R)
• M20: 24,242,036 km (0.047 R)
• M21: 29,416,028 km (0.117 R)
• M22: 32,132,127 km (0.113 R)
• M23: 32,515,097 km (0.108 R)
• M24: 34,876,649 km (0.077 R)
• M25: 38,057,549 km (0.071 R)
• M26: 38,629,761 km (0.081 R)
• M27: 41,728,680 km (0.068 R)
• M28: 48,751,253 km (0.073 R)
• M29: 50,278,648 km (0.052 R)
• M30: 50,794,910 km (0.065 R)
• M31: 57,080,414 km (0.107 R)
• M32: 66,516,150 km (0.059 R)
• M33: 68,815,769 km (0.083 R)
• M34: 71,384,514 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.4

Radius: 6.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.47 AU - 21.85 AU

Year: 26972 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,408,720 km

• M1: 85,420 km (0.079 R)
• M2: 351,106 km (0.049 R)
• M3: 967,449 km (0.108 R)
• M4: 1,685,519 km (0.07 R)
• M5: 2,278,376 km (0.103 R)
• M6: 8,031,760 km (0.111 R)
• M7: 8,575,698 km (0.044 R)
• M8: 15,437,004 km (0.086 R)
• M9: 15,891,483 km (0.081 R)
• M10: 31,680,042 km (0.115 R)
• M11: 48,434,854 km (0.077 R)
• M12: 49,571,798 km (0.099 R)
• M13: 50,892,896 km (0.104 R)
• M14: 51,898,942 km (0.101 R)
• M15: 58,947,545 km (0.077 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit