🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 8.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 257 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 155.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,496,811 km

• M1: 100,829 km (0.044 R)
• M2: 367,263 km (0.093 R)
• M3: 791,672 km (0.115 R)
• M4: 1,128,118 km (0.108 R)
• M5: 1,470,397 km (0.095 R)
• M6: 1,986,809 km (0.094 R)
• M7: 2,335,372 km (0.072 R)
• M8: 2,888,136 km (0.08 R)
• M9: 3,419,957 km (0.064 R)
• M10: 3,888,797 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 9.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.64 AU - 0.9 AU

Year: 451 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,496,811 km

• M1: 116,986 km (0.076 R)
• M2: 435,779 km (0.082 R)
• M3: 873,951 km (0.111 R)
• M4: 1,195,586 km (0.105 R)
• M5: 1,498,522 km (0.045 R)
• M6: 1,960,480 km (0.069 R)
• M7: 2,396,707 km (0.104 R)
• M8: 3,139,311 km (0.103 R)
• M9: 4,015,057 km (0.102 R)
• M10: 4,679,272 km (0.096 R)
• M11: 5,090,666 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.1

Radius: 9.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.95 AU - 1.03 AU

Year: 657 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,496,811 km

• M1: 119,379 km (0.098 R)
• M2: 463,753 km (0.036 R)
• M3: 1,038,508 km (0.08 R)
• M4: 1,856,659 km (0.028 R)
• M5: 2,384,590 km (0.088 R)
• M6: 3,544,572 km (0.081 R)
• M7: 4,042,134 km (0.098 R)
• M8: 4,449,041 km (0.11 R)
• M9: 5,587,630 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.82 AU - 1.28 AU

Year: 717 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,496,811 km

• M1: 180,265 km (0.105 R)
• M2: 645,365 km (0.042 R)
• M3: 1,169,706 km (0.067 R)
• M4: 1,769,294 km (0.078 R)
• M5: 2,532,094 km (0.049 R)
• M6: 3,048,206 km (0.114 R)
• M7: 3,583,168 km (0.087 R)
• M8: 4,223,896 km (0.118 R)
• M9: 4,828,720 km (0.101 R)
• M10: 6,194,698 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 12.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.2 AU - 1.56 AU

Year: 1081 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,496,811 km

• M1: 160,369 km (0.108 R)
• M2: 569,220 km (0.074 R)
• M3: 1,133,952 km (0.093 R)
• M4: 1,619,547 km (0.068 R)
• M5: 2,621,104 km (0.073 R)
• M6: 3,489,819 km (0.054 R)
• M7: 4,231,376 km (0.093 R)
• M8: 4,999,561 km (0.068 R)
• M9: 6,224,618 km (0.071 R)
• M10: 6,860,858 km (0.031 R)
• M11: 7,390,883 km (0.105 R)
• M12: 8,263,786 km (0.112 R)
• M13: 8,948,645 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.5

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.15 AU - 2.23 AU

Year: 2161 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,496,811 km

• M1: 180,415 km (0.096 R)
• M2: 687,552 km (0.096 R)
• M3: 1,765,255 km (0.053 R)
• M4: 2,288,698 km (0.118 R)
• M5: 3,349,796 km (0.052 R)
• M6: 3,844,216 km (0.074 R)
• M7: 4,619,133 km (0.057 R)
• M8: 5,858,552 km (0.1 R)
• M9: 6,407,576 km (0.11 R)
• M10: 7,255,646 km (0.11 R)
• M11: 7,918,664 km (0.084 R)
• M12: 8,412,487 km (0.102 R)
• M13: 9,302,444 km (0.096 R)
• M14: 9,885,876 km (0.086 R)
• M15: 10,528,249 km (0.077 R)
• M16: 11,019,230 km (0.05 R)
• M17: 12,546,025 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 11.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.83 AU - 2.77 AU

Year: 2326 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,496,811 km

• M1: 139,276 km (0.046 R)
• M2: 565,779 km (0.09 R)
• M3: 1,223,561 km (0.067 R)
• M4: 1,578,557 km (0.092 R)
• M5: 1,980,526 km (0.105 R)
• M6: 2,601,208 km (0.041 R)
• M7: 2,980,887 km (0.095 R)
• M8: 3,397,667 km (0.11 R)
• M9: 4,001,593 km (0.104 R)
• M10: 4,866,568 km (0.025 R)
• M11: 5,611,865 km (0.087 R)
• M12: 7,414,669 km (0.109 R)
• M13: 8,432,533 km (0.045 R)
• M14: 9,008,036 km (0.11 R)
• M15: 9,746,600 km (0.034 R)
• M16: 10,818,469 km (0.112 R)
• M17: 11,268,609 km (0.037 R)
• M18: 12,086,461 km (0.105 R)
• M19: 12,653,437 km (0.092 R)
• M20: 15,100,259 km (0.062 R)
• M21: 15,853,634 km (0.081 R)
• M22: 16,239,597 km (0.114 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.97 AU - 5.91 AU

Year: 7322 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,496,811 km

• M1: 116,088 km (0.114 R)
• M2: 434,283 km (0.084 R)
• M3: 1,153,250 km (0.067 R)
• M4: 1,820,307 km (0.106 R)
• M5: 3,078,724 km (0.053 R)
• M6: 5,949,657 km (0.085 R)
• M7: 9,674,494 km (0.08 R)
• M8: 10,000,468 km (0.102 R)
• M9: 10,935,006 km (0.105 R)
• M10: 11,741,787 km (0.04 R)
• M11: 12,348,855 km (0.117 R)
• M12: 13,676,537 km (0.085 R)
• M13: 14,348,530 km (0.116 R)
• M14: 14,719,533 km (0.097 R)
• M15: 16,497,204 km (0.101 R)
• M16: 17,140,176 km (0.097 R)
• M17: 18,166,417 km (0.105 R)
• M18: 19,233,050 km (0.082 R)
• M19: 20,407,394 km (0.037 R)
• M20: 23,332,481 km (0.036 R)
• M21: 23,624,795 km (0.108 R)
• M22: 24,068,053 km (0.099 R)
• M23: 25,662,916 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.5

Radius: 7.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.49 AU - 6.89 AU

Year: 11539 Days

Day: 19.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,496,811 km

• M1: 117,135 km (0.059 R)
• M2: 515,963 km (0.087 R)
• M3: 829,520 km (0.062 R)
• M4: 1,198,279 km (0.12 R)
• M5: 1,711,848 km (0.05 R)
• M6: 2,221,828 km (0.116 R)
• M7: 4,936,281 km (0.091 R)
• M8: 5,520,909 km (0.068 R)
• M9: 6,088,933 km (0.08 R)
• M10: 6,662,341 km (0.057 R)
• M11: 7,306,210 km (0.051 R)
• M12: 9,036,160 km (0.099 R)
• M13: 10,478,732 km (0.116 R)
• M14: 10,930,668 km (0.111 R)
• M15: 11,825,412 km (0.119 R)
• M16: 12,818,892 km (0.104 R)
• M17: 13,866,975 km (0.082 R)
• M18: 17,858,395 km (0.104 R)
• M19: 19,030,644 km (0.081 R)
• M20: 29,415,429 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit