🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 105.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.56 AU - 0.88 AU

Year: 394 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,830,453 km

• M1: 170,392 km (0.052 R)
• M2: 677,978 km (0.092 R)
• M3: 1,698,385 km (0.043 R)
• M4: 2,292,438 km (0.107 R)
• M5: 2,725,972 km (0.086 R)
• M6: 3,414,571 km (0.111 R)
• M7: 3,985,138 km (0.119 R)
• M8: 4,443,506 km (0.113 R)
• M9: 5,302,945 km (0.107 R)
• M10: 5,738,425 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 12.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 445 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,830,453 km

• M1: 154,834 km (0.109 R)
• M2: 652,546 km (0.079 R)
• M3: 1,103,733 km (0.087 R)
• M4: 2,066,395 km (0.026 R)
• M5: 2,535,834 km (0.109 R)
• M6: 2,958,447 km (0.072 R)
• M7: 3,819,084 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 8.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.9 AU - 1.2 AU

Year: 695 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,830,453 km

• M1: 110,852 km (0.087 R)
• M2: 439,219 km (0.095 R)
• M3: 918,980 km (0.081 R)
• M4: 1,342,940 km (0.09 R)
• M5: 1,669,363 km (0.102 R)
• M6: 2,326,845 km (0.087 R)
• M7: 2,640,702 km (0.076 R)
• M8: 3,571,649 km (0.063 R)
• M9: 6,216,689 km (0.107 R)
• M10: 6,625,091 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 9.5

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.52 AU - 2.16 AU

Year: 1612 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,830,453 km

• M1: 122,969 km (0.061 R)
• M2: 678,426 km (0.081 R)
• M3: 1,431,502 km (0.078 R)
• M4: 1,997,880 km (0.069 R)
• M5: 2,666,283 km (0.056 R)
• M6: 3,082,913 km (0.051 R)
• M7: 3,395,423 km (0.083 R)
• M8: 3,729,026 km (0.118 R)
• M9: 4,462,504 km (0.11 R)
• M10: 4,967,996 km (0.068 R)
• M11: 6,045,549 km (0.108 R)
• M12: 7,083,459 km (0.098 R)
• M13: 10,039,663 km (0.091 R)
• M14: 10,730,805 km (0.035 R)
• M15: 11,233,304 km (0.105 R)
• M16: 13,319,596 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.51 AU - 2.67 AU

Year: 2691 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,830,453 km

• M1: 115,190 km (0.09 R)
• M2: 423,063 km (0.093 R)
• M3: 1,075,609 km (0.089 R)
• M4: 1,899,743 km (0.119 R)
• M5: 2,808,401 km (0.075 R)
• M6: 4,078,038 km (0.032 R)
• M7: 4,828,720 km (0.106 R)
• M8: 5,378,343 km (0.086 R)
• M9: 6,574,677 km (0.118 R)
• M10: 7,019,880 km (0.1 R)
• M11: 9,729,696 km (0.104 R)
• M12: 10,161,286 km (0.053 R)
• M13: 14,087,781 km (0.076 R)
• M14: 15,207,671 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.07 AU - 3.29 AU

Year: 2833 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,830,453 km

• M1: 166,502 km (0.089 R)
• M2: 666,608 km (0.097 R)
• M3: 1,958,386 km (0.075 R)
• M4: 2,485,718 km (0.048 R)
• M5: 3,456,160 km (0.119 R)
• M6: 4,155,230 km (0.071 R)
• M7: 7,139,259 km (0.091 R)
• M8: 7,693,370 km (0.101 R)
• M9: 8,691,636 km (0.118 R)
• M10: 9,358,394 km (0.045 R)
• M11: 10,794,234 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 11.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.84 AU - 6.68 AU

Year: 8926 Days

Day: 8.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,830,453 km

• M1: 146,756 km (0.119 R)
• M2: 599,139 km (0.073 R)
• M3: 1,200,972 km (0.068 R)
• M4: 1,572,274 km (0.071 R)
• M5: 2,287,052 km (0.089 R)
• M6: 2,809,149 km (0.106 R)
• M7: 3,229,818 km (0.101 R)
• M8: 4,094,793 km (0.085 R)
• M9: 5,199,573 km (0.1 R)
• M10: 6,931,617 km (0.073 R)
• M11: 8,931,142 km (0.118 R)
• M12: 10,379,549 km (0.115 R)
• M13: 10,878,608 km (0.073 R)
• M14: 13,094,451 km (0.04 R)
• M15: 16,384,856 km (0.116 R)
• M16: 18,473,093 km (0.071 R)
• M17: 23,939,399 km (0.113 R)
• M18: 24,373,083 km (0.111 R)
• M19: 27,842,109 km (0.076 R)
• M20: 29,002,539 km (0.034 R)
• M21: 29,396,580 km (0.114 R)
• M22: 29,994,074 km (0.057 R)
• M23: 31,940,043 km (0.118 R)
• M24: 40,202,034 km (0.114 R)
• M25: 41,185,939 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 7.4

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.89 AU - 11.15 AU

Year: 22031 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,830,453 km

• M1: 92,003 km (0.097 R)
• M2: 410,945 km (0.065 R)
• M3: 3,982,595 km (0.103 R)
• M4: 4,276,704 km (0.046 R)
• M5: 4,872,103 km (0.094 R)
• M6: 5,247,295 km (0.117 R)
• M7: 9,892,758 km (0.102 R)
• M8: 11,185,732 km (0.07 R)
• M9: 14,943,182 km (0.116 R)
• M10: 25,598,140 km (0.09 R)
• M11: 29,711,035 km (0.102 R)
• M12: 30,082,785 km (0.1 R)
• M13: 31,472,550 km (0.102 R)
• M14: 34,108,315 km (0.094 R)
• M15: 36,038,576 km (0.074 R)
• M16: 36,603,158 km (0.103 R)
• M17: 44,975,852 km (0.088 R)
• M18: 56,223,368 km (0.068 R)
• M19: 61,482,481 km (0.049 R)
• M20: 76,856,804 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.6

Radius: 6.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.61 AU - 11.89 AU

Year: 22758 Days

Day: 23.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,830,453 km

• M1: 107,860 km (0.044 R)
• M2: 524,640 km (0.106 R)
• M3: 3,125,997 km (0.052 R)
• M4: 11,045,110 km (0.099 R)
• M5: 13,494,476 km (0.077 R)
• M6: 16,072,945 km (0.039 R)
• M7: 16,284,027 km (0.088 R)
• M8: 16,783,535 km (0.116 R)
• M9: 18,884,338 km (0.091 R)
• M10: 21,835,006 km (0.085 R)
• M11: 36,348,991 km (0.088 R)
• M12: 39,968,811 km (0.102 R)
• M13: 46,050,264 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit