🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 17.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 14.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.99 AU - 1.19 AU

Year: 747 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,691,712 km

• M1: 177,872 km (0.092 R)
• M2: 731,384 km (0.107 R)
• M3: 1,240,914 km (0.11 R)
• M4: 2,215,694 km (0.099 R)
• M5: 2,730,760 km (0.11 R)
• M6: 3,499,693 km (0.072 R)
• M7: 4,138,176 km (0.08 R)
• M8: 4,988,341 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 13.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.12 AU - 1.54 AU

Year: 1006 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,691,712 km

• M1: 164,109 km (0.049 R)
• M2: 615,894 km (0.099 R)
• M3: 1,077,853 km (0.102 R)
• M4: 1,516,324 km (0.032 R)
• M5: 1,943,875 km (0.064 R)
• M6: 2,383,393 km (0.082 R)
• M7: 3,205,284 km (0.102 R)
• M8: 3,825,816 km (0.101 R)
• M9: 4,489,582 km (0.107 R)
• M10: 4,993,278 km (0.112 R)
• M11: 6,500,775 km (0.095 R)
• M12: 7,222,136 km (0.081 R)
• M13: 8,626,412 km (0.068 R)
• M14: 10,300,412 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 13.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.62 AU - 2.1 AU

Year: 1664 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,691,712 km

• M1: 167,998 km (0.069 R)
• M2: 678,127 km (0.105 R)
• M3: 1,388,867 km (0.07 R)
• M4: 2,045,302 km (0.114 R)
• M5: 2,499,481 km (0.119 R)
• M6: 2,991,509 km (0.115 R)
• M7: 3,650,786 km (0.066 R)
• M8: 4,212,078 km (0.096 R)
• M9: 4,726,844 km (0.112 R)
• M10: 5,812,476 km (0.104 R)
• M11: 7,992,565 km (0.096 R)
• M12: 9,234,078 km (0.118 R)
• M13: 10,422,633 km (0.119 R)
• M14: 11,183,338 km (0.111 R)
• M15: 12,897,132 km (0.101 R)
• M16: 13,774,224 km (0.084 R)
• M17: 14,646,080 km (0.11 R)
• M18: 15,324,058 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 11.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.13 AU - 2.63 AU

Year: 2409 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,691,712 km

• M1: 141,819 km (0.111 R)
• M2: 591,510 km (0.065 R)
• M3: 1,112,111 km (0.044 R)
• M4: 1,513,482 km (0.12 R)
• M5: 2,049,042 km (0.119 R)
• M6: 2,921,198 km (0.104 R)
• M7: 3,557,737 km (0.107 R)
• M8: 4,491,975 km (0.058 R)
• M9: 5,983,017 km (0.12 R)
• M10: 6,983,079 km (0.102 R)
• M11: 7,568,306 km (0.061 R)
• M12: 10,465,867 km (0.044 R)
• M13: 11,351,337 km (0.026 R)
• M14: 11,711,269 km (0.05 R)
• M15: 12,793,909 km (0.054 R)
• M16: 13,761,059 km (0.059 R)
• M17: 14,308,887 km (0.079 R)
• M18: 18,340,101 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 14.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.21 AU - 4.99 AU

Year: 6472 Days

Day: 7.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,691,712 km

• M1: 190,737 km (0.101 R)
• M2: 763,548 km (0.12 R)
• M3: 1,364,183 km (0.088 R)
• M4: 1,955,543 km (0.097 R)
• M5: 2,643,694 km (0.025 R)
• M6: 3,446,436 km (0.084 R)
• M7: 4,407,303 km (0.066 R)
• M8: 5,694,892 km (0.092 R)
• M9: 6,789,499 km (0.087 R)
• M10: 8,920,222 km (0.074 R)
• M11: 10,970,760 km (0.084 R)
• M12: 16,753,765 km (0.091 R)
• M13: 17,612,756 km (0.026 R)
• M14: 27,981,683 km (0.092 R)
• M15: 29,097,085 km (0.118 R)
• M16: 30,145,467 km (0.071 R)
• M17: 31,317,716 km (0.056 R)
• M18: 35,552,832 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 3.1

Gravity: 39.61 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.17 AU - 10.28 AU

Year: 15460 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 52,691,712 km

• M1: 40,691 km (0.088 R)
• M2: 170,990 km (0.11 R)
• M3: 453,431 km (0.081 R)
• M4: 630,405 km (0.118 R)
• M5: 1,018,462 km (0.092 R)
• M6: 1,206,806 km (0.032 R)
• M7: 1,576,911 km (0.11 R)
• M8: 1,913,656 km (0.063 R)
• M9: 2,200,734 km (0.103 R)
• M10: 3,408,288 km (0.078 R)
• M11: 4,402,516 km (0.045 R)
• M12: 5,505,202 km (0.117 R)
• M13: 6,045,400 km (0.06 R)
• M14: 6,941,192 km (0.077 R)
• M15: 7,921,806 km (0.108 R)
• M16: 8,056,294 km (0.119 R)
• M17: 8,192,129 km (0.064 R)
• M18: 10,205,866 km (0.113 R)
• M19: 10,525,856 km (0.116 R)
• M20: 10,742,773 km (0.109 R)
• M21: 11,185,732 km (0.103 R)
• M22: 11,989,821 km (0.092 R)
• M23: 12,286,174 km (0.069 R)
• M24: 14,699,636 km (0.073 R)
• M25: 15,592,736 km (0.068 R)
• M26: 16,016,846 km (0.114 R)
• M27: 16,231,818 km (0.108 R)
• M28: 16,521,439 km (0.064 R)
• M29: 18,883,739 km (0.052 R)
• M30: 20,860,077 km (0.116 R)
• M31: 22,698,784 km (0.069 R)
• M32: 22,879,349 km (0.114 R)
• M33: 23,518,880 km (0.046 R)
• M34: 24,547,814 km (0.095 R)
• M35: 29,819,643 km (0.086 R)
• M36: 31,023,906 km (0.117 R)
• M37: 31,469,707 km (0.12 R)
• M38: 32,602,911 km (0.118 R)
• M39: 34,591,366 km (0.093 R)
• M40: 42,254,068 km (0.099 R)
• M41: 45,181,998 km (0.09 R)
• M42: 46,914,491 km (0.06 R)
• M43: 48,391,470 km (0.104 R)
• M44: 48,690,666 km (0.086 R)
• M45: 49,443,742 km (0.072 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: 376 - 18,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit