🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 13.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 370 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,805,043 km

• M1: 168,597 km (0.047 R)
• M2: 606,470 km (0.117 R)
• M3: 1,058,854 km (0.088 R)
• M4: 1,483,861 km (0.075 R)
• M5: 2,652,221 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 9.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.98 AU - 1.44 AU

Year: 919 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 156.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,805,043 km

• M1: 118,182 km (0.113 R)
• M2: 422,016 km (0.068 R)
• M3: 724,054 km (0.073 R)
• M4: 1,958,087 km (0.104 R)
• M5: 2,399,550 km (0.109 R)
• M6: 3,191,222 km (0.094 R)
• M7: 3,723,341 km (0.066 R)
• M8: 4,300,640 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 12.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.35 AU - 1.57 AU

Year: 1218 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,805,043 km

• M1: 153,039 km (0.059 R)
• M2: 567,425 km (0.083 R)
• M3: 978,520 km (0.088 R)
• M4: 1,633,010 km (0.099 R)
• M5: 2,102,897 km (0.069 R)
• M6: 2,789,103 km (0.071 R)
• M7: 3,321,372 km (0.112 R)
• M8: 3,872,042 km (0.072 R)
• M9: 5,623,683 km (0.038 R)
• M10: 6,228,657 km (0.117 R)
• M11: 7,492,609 km (0.104 R)
• M12: 9,745,254 km (0.102 R)
• M13: 10,207,212 km (0.109 R)
• M14: 10,683,981 km (0.094 R)
• M15: 11,342,660 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 9.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.37 AU - 2.67 AU

Year: 2761 Days

Day: 12.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,805,043 km

• M1: 118,482 km (0.104 R)
• M2: 687,851 km (0.052 R)
• M3: 3,351,591 km (0.119 R)
• M4: 3,866,656 km (0.101 R)
• M5: 5,098,744 km (0.117 R)
• M6: 5,733,787 km (0.05 R)
• M7: 9,035,711 km (0.071 R)
• M8: 10,137,949 km (0.061 R)
• M9: 10,739,781 km (0.088 R)
• M10: 11,477,897 km (0.044 R)
• M11: 12,891,447 km (0.115 R)
• M12: 13,513,475 km (0.091 R)
• M13: 15,499,835 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 9.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.49 AU - 5.81 AU

Year: 6921 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,805,043 km

• M1: 116,986 km (0.073 R)
• M2: 497,263 km (0.089 R)
• M3: 917,334 km (0.083 R)
• M4: 1,477,578 km (0.042 R)
• M5: 1,803,402 km (0.052 R)
• M6: 2,267,455 km (0.049 R)
• M7: 3,083,511 km (0.053 R)
• M8: 4,437,073 km (0.096 R)
• M9: 5,536,468 km (0.097 R)
• M10: 7,757,996 km (0.081 R)
• M11: 8,338,885 km (0.111 R)
• M12: 9,145,217 km (0.065 R)
• M13: 10,735,143 km (0.067 R)
• M14: 11,091,934 km (0.091 R)
• M15: 12,114,436 km (0.083 R)
• M16: 12,648,650 km (0.044 R)
• M17: 14,399,693 km (0.097 R)
• M18: 14,999,281 km (0.109 R)
• M19: 18,952,255 km (0.041 R)
• M20: 23,177,796 km (0.073 R)
• M21: 24,381,910 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 4.3

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.2 AU - 6.92 AU

Year: 10297 Days

Day: 20.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,805,043 km

• M1: 53,556 km (0.079 R)
• M2: 191,635 km (0.046 R)
• M3: 374,743 km (0.105 R)
• M4: 520,002 km (0.115 R)
• M5: 920,476 km (0.107 R)
• M6: 1,095,954 km (0.08 R)
• M7: 1,376,899 km (0.075 R)
• M8: 2,065,348 km (0.118 R)
• M9: 2,386,086 km (0.075 R)
• M10: 2,837,572 km (0.11 R)
• M11: 3,126,147 km (0.107 R)
• M12: 3,479,497 km (0.118 R)
• M13: 3,933,078 km (0.099 R)
• M14: 4,899,031 km (0.102 R)
• M15: 5,593,165 km (0.119 R)
• M16: 6,735,943 km (0.081 R)
• M17: 7,136,866 km (0.086 R)
• M18: 8,986,793 km (0.093 R)
• M19: 9,205,355 km (0.072 R)
• M20: 11,284,616 km (0.12 R)
• M21: 12,869,306 km (0.096 R)
• M22: 13,315,706 km (0.113 R)
• M23: 13,542,646 km (0.113 R)
• M24: 13,714,684 km (0.089 R)
• M25: 14,180,382 km (0.047 R)
• M26: 17,535,264 km (0.075 R)
• M27: 17,808,131 km (0.057 R)
• M28: 20,693,724 km (0.108 R)
• M29: 21,075,049 km (0.099 R)
• M30: 24,890,991 km (0.096 R)
• M31: 28,669,086 km (0.057 R)
• M32: 29,333,898 km (0.067 R)
• M33: 31,289,591 km (0.085 R)
• M34: 31,791,791 km (0.081 R)
• M35: 35,894,663 km (0.093 R)
• M36: 37,337,085 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.5

Radius: 5.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.45 AU - 7.41 AU

Year: 12592 Days

Day: 19.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,805,043 km

• M1: 68,516 km (0.104 R)
• M2: 390,301 km (0.092 R)
• M3: 607,367 km (0.116 R)
• M4: 804,089 km (0.084 R)
• M5: 1,043,744 km (0.061 R)
• M6: 1,641,687 km (0.099 R)
• M7: 1,924,427 km (0.049 R)
• M8: 2,426,777 km (0.119 R)
• M9: 3,572,547 km (0.105 R)
• M10: 3,805,471 km (0.03 R)
• M11: 6,726,967 km (0.109 R)
• M12: 8,716,769 km (0.113 R)
• M13: 9,011,626 km (0.108 R)
• M14: 9,356,748 km (0.066 R)
• M15: 10,586,593 km (0.091 R)
• M16: 22,033,373 km (0.098 R)
• M17: 27,377,757 km (0.118 R)
• M18: 28,284,021 km (0.112 R)
• M19: 29,116,533 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 6.8

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.99 AU - 9.97 AU

Year: 15560 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,805,043 km

• M1: 84,523 km (0.043 R)
• M2: 342,130 km (0.096 R)
• M3: 885,619 km (0.11 R)
• M4: 1,144,573 km (0.106 R)
• M5: 1,454,091 km (0.105 R)
• M6: 2,302,610 km (0.065 R)
• M7: 2,730,760 km (0.09 R)
• M8: 3,287,563 km (0.095 R)
• M9: 3,606,805 km (0.086 R)
• M10: 4,307,371 km (0.073 R)
• M11: 6,092,224 km (0.026 R)
• M12: 9,377,692 km (0.088 R)
• M13: 9,803,298 km (0.105 R)
• M14: 14,025,100 km (0.098 R)
• M15: 17,748,441 km (0.061 R)
• M16: 19,835,930 km (0.097 R)
• M17: 23,996,396 km (0.109 R)
• M18: 26,018,810 km (0.113 R)
• M19: 27,825,204 km (0.119 R)
• M20: 28,262,030 km (0.108 R)
• M21: 33,251,119 km (0.063 R)
• M22: 34,741,562 km (0.076 R)
• M23: 43,742,417 km (0.079 R)
• M24: 49,569,853 km (0.112 R)
• M25: 56,764,314 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 10,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit