🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.5 AU - 0.82 AU

Year: 341 Days

Day: 17.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.82 AU - 0.94 AU

Year: 525 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,289,241 km

• M1: 99,483 km (0.087 R)
• M2: 354,996 km (0.112 R)
• M3: 635,641 km (0.091 R)
• M4: 1,235,678 km (0.119 R)
• M5: 1,670,709 km (0.104 R)
• M6: 2,084,497 km (0.066 R)
• M7: 2,403,439 km (0.066 R)
• M8: 3,500,740 km (0.034 R)
• M9: 4,208,039 km (0.084 R)
• M10: 4,574,104 km (0.104 R)
• M11: 5,699,828 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 9.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.03 AU - 1.31 AU

Year: 805 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,289,241 km

• M1: 119,529 km (0.085 R)
• M2: 483,650 km (0.093 R)
• M3: 817,852 km (0.047 R)
• M4: 1,500,018 km (0.042 R)
• M5: 1,969,306 km (0.077 R)
• M6: 2,378,756 km (0.053 R)
• M7: 3,020,979 km (0.118 R)
• M8: 4,488,684 km (0.068 R)
• M9: 4,828,421 km (0.066 R)
• M10: 5,800,508 km (0.037 R)
• M11: 6,243,766 km (0.062 R)
• M12: 6,626,886 km (0.108 R)
• M13: 7,373,679 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 14.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.49 AU - 1.57 AU

Year: 1203 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,289,241 km

• M1: 184,155 km (0.109 R)
• M2: 979,716 km (0.082 R)
• M3: 1,904,830 km (0.083 R)
• M4: 2,431,115 km (0.082 R)
• M5: 2,916,560 km (0.087 R)
• M6: 4,280,743 km (0.086 R)
• M7: 5,489,195 km (0.104 R)
• M8: 6,265,907 km (0.039 R)
• M9: 6,939,396 km (0.119 R)
• M10: 10,487,708 km (0.025 R)
• M11: 11,369,438 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 12.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3 AU - 3.1 AU

Year: 3387 Days

Day: 6.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,289,241 km

• M1: 152,590 km (0.072 R)
• M2: 1,048,681 km (0.069 R)
• M3: 1,505,104 km (0.084 R)
• M4: 3,742,789 km (0.068 R)
• M5: 4,471,480 km (0.107 R)
• M6: 5,367,572 km (0.087 R)
• M7: 6,295,378 km (0.086 R)
• M8: 7,051,595 km (0.062 R)
• M9: 7,546,465 km (0.105 R)
• M10: 8,298,493 km (0.073 R)
• M11: 8,956,873 km (0.114 R)
• M12: 9,649,661 km (0.052 R)
• M13: 10,417,397 km (0.117 R)
• M14: 11,266,814 km (0.114 R)
• M15: 11,815,389 km (0.091 R)
• M16: 12,920,618 km (0.032 R)
• M17: 13,710,794 km (0.109 R)
• M18: 14,681,236 km (0.093 R)
• M19: 15,490,112 km (0.108 R)
• M20: 17,586,277 km (0.068 R)
• M21: 18,210,250 km (0.062 R)
• M22: 19,442,487 km (0.117 R)
• M23: 19,987,323 km (0.09 R)
• M24: 21,044,082 km (0.093 R)
• M25: 21,554,211 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 10.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.87 AU - 6.27 AU

Year: 8358 Days

Day: 7.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,289,241 km

• M1: 130,599 km (0.105 R)
• M2: 603,627 km (0.06 R)
• M3: 970,741 km (0.061 R)
• M4: 1,847,235 km (0.058 R)
• M5: 2,406,132 km (0.092 R)
• M6: 3,586,459 km (0.093 R)
• M7: 8,106,559 km (0.034 R)
• M8: 8,453,925 km (0.114 R)
• M9: 12,612,447 km (0.042 R)
• M10: 12,961,908 km (0.045 R)
• M11: 13,741,163 km (0.084 R)
• M12: 15,065,553 km (0.076 R)
• M13: 16,266,824 km (0.117 R)
• M14: 17,675,437 km (0.097 R)
• M15: 18,260,963 km (0.083 R)
• M16: 18,633,462 km (0.052 R)
• M17: 19,316,825 km (0.106 R)
• M18: 23,073,377 km (0.115 R)
• M19: 24,576,836 km (0.072 R)
• M20: 25,122,868 km (0.079 R)
• M21: 25,583,929 km (0.069 R)
• M22: 28,971,423 km (0.068 R)
• M23: 31,780,721 km (0.112 R)
• M24: 34,312,964 km (0.072 R)
• M25: 34,995,131 km (0.088 R)
• M26: 35,802,361 km (0.099 R)
• M27: 43,900,542 km (0.081 R)
• M28: 45,110,041 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 6.8

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.17 AU - 10.69 AU

Year: 21417 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,289,241 km

• M1: 102,175 km (0.091 R)
• M2: 527,332 km (0.1 R)
• M3: 743,950 km (0.113 R)
• M4: 1,338,153 km (0.108 R)
• M5: 1,700,778 km (0.066 R)
• M6: 1,984,266 km (0.098 R)
• M7: 2,255,188 km (0.062 R)
• M8: 4,646,809 km (0.116 R)
• M9: 5,051,322 km (0.101 R)
• M10: 6,631,374 km (0.068 R)
• M11: 7,240,387 km (0.117 R)
• M12: 7,484,381 km (0.113 R)
• M13: 11,111,831 km (0.097 R)
• M14: 11,502,580 km (0.087 R)
• M15: 14,042,004 km (0.105 R)
• M16: 16,092,991 km (0.077 R)
• M17: 18,789,792 km (0.102 R)
• M18: 19,065,800 km (0.108 R)
• M19: 21,371,851 km (0.06 R)
• M20: 25,058,840 km (0.118 R)
• M21: 26,071,169 km (0.101 R)
• M22: 29,271,666 km (0.105 R)
• M23: 30,267,988 km (0.069 R)
• M24: 32,724,534 km (0.102 R)
• M25: 41,817,542 km (0.107 R)
• M26: 43,080,447 km (0.09 R)
• M27: 44,206,171 km (0.065 R)
• M28: 51,196,580 km (0.095 R)
• M29: 52,641,396 km (0.072 R)
• M30: 53,006,864 km (0.028 R)
• M31: 57,331,290 km (0.112 R)
• M32: 57,912,178 km (0.111 R)
• M33: 60,674,802 km (0.088 R)
• M34: 61,076,472 km (0.056 R)
• M35: 67,747,341 km (0.111 R)
• M36: 68,831,626 km (0.115 R)
• M37: 69,707,372 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit