🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 259 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.2

Radius: 12.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.56 AU - 1.66 AU

Year: 1299 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,231,078 km

• M1: 155,432 km (0.102 R)
• M2: 548,875 km (0.047 R)
• M3: 1,817,315 km (0.094 R)
• M4: 2,694,856 km (0.107 R)
• M5: 4,812,863 km (0.095 R)
• M6: 6,577,818 km (0.102 R)
• M7: 9,466,553 km (0.049 R)
• M8: 11,239,886 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.54 AU - 2.3 AU

Year: 1692 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,231,078 km

• M1: 152,141 km (0.095 R)
• M2: 591,510 km (0.052 R)
• M3: 1,288,187 km (0.08 R)
• M4: 2,313,830 km (0.075 R)
• M5: 2,901,899 km (0.097 R)
• M6: 3,285,768 km (0.059 R)
• M7: 3,996,358 km (0.108 R)
• M8: 5,370,115 km (0.111 R)
• M9: 5,815,168 km (0.051 R)
• M10: 6,212,949 km (0.092 R)
• M11: 6,653,814 km (0.099 R)
• M12: 7,489,617 km (0.118 R)
• M13: 10,763,866 km (0.109 R)
• M14: 11,841,120 km (0.112 R)
• M15: 12,482,596 km (0.093 R)
• M16: 12,988,835 km (0.077 R)
• M17: 13,794,270 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 9.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.58 AU - 2.46 AU

Year: 1825 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,231,078 km

• M1: 114,742 km (0.103 R)
• M2: 479,760 km (0.098 R)
• M3: 791,522 km (0.117 R)
• M4: 1,142,329 km (0.097 R)
• M5: 1,736,382 km (0.041 R)
• M6: 2,133,864 km (0.069 R)
• M7: 2,887,837 km (0.069 R)
• M8: 3,549,658 km (0.107 R)
• M9: 3,898,820 km (0.087 R)
• M10: 4,727,742 km (0.098 R)
• M11: 5,064,636 km (0.114 R)
• M12: 5,440,276 km (0.094 R)
• M13: 6,372,420 km (0.034 R)
• M14: 7,050,847 km (0.078 R)
• M15: 7,351,987 km (0.068 R)
• M16: 8,068,561 km (0.109 R)
• M17: 8,989,037 km (0.116 R)
• M18: 9,808,235 km (0.06 R)
• M19: 11,147,585 km (0.115 R)
• M20: 11,861,166 km (0.068 R)
• M21: 12,445,795 km (0.025 R)
• M22: 13,379,435 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 12

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.11 AU - 3.21 AU

Year: 2758 Days

Day: 5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,231,078 km

• M1: 149,299 km (0.119 R)
• M2: 591,061 km (0.088 R)
• M3: 1,368,970 km (0.115 R)
• M4: 1,832,424 km (0.105 R)
• M5: 2,585,799 km (0.071 R)
• M6: 3,051,198 km (0.053 R)
• M7: 4,338,637 km (0.058 R)
• M8: 5,093,359 km (0.03 R)
• M9: 5,652,107 km (0.092 R)
• M10: 6,721,283 km (0.083 R)
• M11: 8,144,706 km (0.118 R)
• M12: 8,605,169 km (0.107 R)
• M13: 9,083,134 km (0.045 R)
• M14: 9,943,621 km (0.115 R)
• M15: 10,857,664 km (0.117 R)
• M16: 12,036,046 km (0.101 R)
• M17: 12,677,971 km (0.093 R)
• M18: 14,406,873 km (0.081 R)
• M19: 15,576,878 km (0.096 R)
• M20: 16,547,320 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 10.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.02 AU - 4.22 AU

Year: 4379 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 140.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,231,078 km

• M1: 132,394 km (0.12 R)
• M2: 657,632 km (0.118 R)
• M3: 2,004,013 km (0.049 R)
• M4: 3,615,182 km (0.093 R)
• M5: 3,980,650 km (0.065 R)
• M6: 4,490,180 km (0.093 R)
• M7: 5,281,852 km (0.083 R)
• M8: 5,612,314 km (0.111 R)
• M9: 5,956,688 km (0.09 R)
• M10: 6,656,357 km (0.1 R)
• M11: 7,789,860 km (0.088 R)
• M12: 8,255,708 km (0.115 R)
• M13: 10,350,677 km (0.084 R)
• M14: 11,002,774 km (0.045 R)
• M15: 12,341,076 km (0.107 R)
• M16: 13,174,486 km (0.087 R)
• M17: 14,097,355 km (0.092 R)
• M18: 14,521,017 km (0.047 R)
• M19: 15,338,569 km (0.059 R)
• M20: 16,827,666 km (0.073 R)
• M21: 19,760,682 km (0.096 R)
• M22: 20,291,904 km (0.088 R)
• M23: 21,037,649 km (0.045 R)
• M24: 22,368,771 km (0.071 R)
• M25: 23,018,624 km (0.049 R)
• M26: 23,384,990 km (0.053 R)
• M27: 27,022,013 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.6

Radius: 6.2

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.55 AU - 10.05 AU

Year: 15204 Days

Day: 18.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,231,078 km

• M1: 79,137 km (0.117 R)
• M2: 304,880 km (0.078 R)
• M3: 569,818 km (0.084 R)
• M4: 855,999 km (0.081 R)
• M5: 1,590,375 km (0.103 R)
• M6: 2,288,249 km (0.081 R)
• M7: 2,705,926 km (0.115 R)
• M8: 3,096,078 km (0.049 R)
• M9: 3,412,627 km (0.104 R)
• M10: 3,897,922 km (0.11 R)
• M11: 5,825,191 km (0.05 R)
• M12: 6,731,156 km (0.11 R)
• M13: 8,975,573 km (0.113 R)
• M14: 9,401,777 km (0.107 R)
• M15: 11,000,380 km (0.082 R)
• M16: 12,442,504 km (0.041 R)
• M17: 13,586,329 km (0.064 R)
• M18: 14,291,085 km (0.043 R)
• M19: 15,094,126 km (0.063 R)
• M20: 16,315,144 km (0.09 R)
• M21: 18,183,920 km (0.061 R)
• M22: 18,866,087 km (0.101 R)
• M23: 21,014,910 km (0.069 R)
• M24: 27,754,893 km (0.069 R)
• M25: 28,430,776 km (0.118 R)
• M26: 32,099,066 km (0.084 R)
• M27: 35,016,074 km (0.075 R)
• M28: 44,206,021 km (0.066 R)
• M29: 50,592,205 km (0.096 R)
• M30: 53,137,313 km (0.064 R)
• M31: 60,338,955 km (0.101 R)
• M32: 66,148,139 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458

Radius: 7.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.18 AU - 11.76 AU

Year: 18529 Days

Day: 23.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,231,078 km

• M1: 99,632 km (0.111 R)
• M2: 381,774 km (0.116 R)
• M3: 761,304 km (0.113 R)
• M4: 1,207,853 km (0.116 R)
• M5: 1,768,995 km (0.087 R)
• M6: 2,305,752 km (0.093 R)
• M7: 3,617,426 km (0.09 R)
• M8: 3,959,706 km (0.075 R)
• M9: 7,525,820 km (0.106 R)
• M10: 7,989,873 km (0.091 R)
• M11: 8,423,707 km (0.03 R)
• M12: 9,338,497 km (0.052 R)
• M13: 10,150,216 km (0.089 R)
• M14: 12,163,055 km (0.07 R)
• M15: 20,124,953 km (0.082 R)
• M16: 21,383,669 km (0.088 R)
• M17: 24,860,473 km (0.076 R)
• M18: 27,376,710 km (0.117 R)
• M19: 30,521,406 km (0.064 R)
• M20: 36,327,449 km (0.095 R)
• M21: 44,905,690 km (0.095 R)
• M22: 45,207,729 km (0.083 R)
• M23: 48,145,382 km (0.03 R)
• M24: 49,580,325 km (0.092 R)
• M25: 50,879,582 km (0.117 R)
• M26: 54,226,685 km (0.12 R)
• M27: 55,432,145 km (0.115 R)
• M28: 63,231,130 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit