🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.96 AU - 1.04 AU

Year: 425 Days

Day: 28.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.98 AU - 1.12 AU

Year: 457 Days

Day: 43.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.93 AU - 2.77 AU

Year: 1530 Days

Day: 24.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,128,596 km

• M1: 515,813 km (0.113 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 13.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.19 AU - 4.71 AU

Year: 3986 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,128,596 km

• M1: 170,392 km (0.1 R)
• M2: 673,639 km (0.04 R)
• M3: 1,171,800 km (0.119 R)
• M4: 2,255,936 km (0.085 R)
• M5: 3,393,628 km (0.08 R)
• M6: 5,170,402 km (0.11 R)
• M7: 5,620,841 km (0.111 R)
• M8: 6,515,586 km (0.09 R)
• M9: 9,514,873 km (0.087 R)
• M10: 10,825,949 km (0.114 R)
• M11: 12,036,645 km (0.071 R)
• M12: 13,382,128 km (0.119 R)
• M13: 14,578,163 km (0.091 R)
• M14: 15,896,419 km (0.104 R)
• M15: 19,961,143 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 13.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.49 AU - 5.45 AU

Year: 4013 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,128,596 km

• M1: 162,912 km (0.1 R)
• M2: 771,476 km (0.111 R)
• M3: 1,190,500 km (0.117 R)
• M4: 1,683,275 km (0.07 R)
• M5: 2,253,243 km (0.108 R)
• M6: 2,675,408 km (0.102 R)
• M7: 3,113,730 km (0.079 R)
• M8: 5,320,747 km (0.118 R)
• M9: 6,108,679 km (0.117 R)
• M10: 6,781,122 km (0.057 R)
• M11: 8,457,216 km (0.098 R)
• M12: 9,813,321 km (0.086 R)
• M13: 10,867,537 km (0.066 R)
• M14: 12,089,303 km (0.118 R)
• M15: 14,379,048 km (0.111 R)
• M16: 16,190,678 km (0.083 R)
• M17: 17,181,315 km (0.107 R)
• M18: 17,600,638 km (0.063 R)
• M19: 20,396,024 km (0.11 R)
• M20: 22,606,333 km (0.111 R)
• M21: 27,012,439 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 13.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.67 AU - 5.51 AU

Year: 4876 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,128,596 km

• M1: 170,691 km (0.063 R)
• M2: 688,449 km (0.062 R)
• M3: 1,150,108 km (0.074 R)
• M4: 2,046,499 km (0.08 R)
• M5: 2,499,182 km (0.108 R)
• M6: 5,055,660 km (0.111 R)
• M7: 6,334,871 km (0.047 R)
• M8: 7,626,499 km (0.083 R)
• M9: 8,284,132 km (0.106 R)
• M10: 10,133,461 km (0.097 R)
• M11: 12,600,629 km (0.061 R)
• M12: 13,055,406 km (0.077 R)
• M13: 15,239,236 km (0.108 R)
• M14: 15,808,306 km (0.111 R)
• M15: 16,933,881 km (0.116 R)
• M16: 17,657,037 km (0.037 R)
• M17: 18,692,254 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 13.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.86 AU - 7.62 AU

Year: 7430 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,128,596 km

• M1: 177,423 km (0.026 R)
• M2: 690,693 km (0.065 R)
• M3: 1,546,842 km (0.077 R)
• M4: 2,112,771 km (0.08 R)
• M5: 2,719,988 km (0.04 R)
• M6: 3,532,455 km (0.041 R)
• M7: 4,692,736 km (0.075 R)
• M8: 5,210,793 km (0.102 R)
• M9: 6,227,011 km (0.073 R)
• M10: 7,914,027 km (0.042 R)
• M11: 8,400,519 km (0.092 R)
• M12: 12,822,632 km (0.115 R)
• M13: 15,592,736 km (0.097 R)
• M14: 16,424,500 km (0.074 R)
• M15: 18,669,216 km (0.098 R)
• M16: 21,034,508 km (0.05 R)
• M17: 24,861,371 km (0.089 R)
• M18: 27,257,929 km (0.045 R)
• M19: 27,903,743 km (0.103 R)
• M20: 28,559,580 km (0.098 R)
• M21: 29,321,631 km (0.107 R)
• M22: 32,712,866 km (0.053 R)
• M23: 37,478,904 km (0.117 R)
• M24: 38,738,967 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679

Radius: 3.9

Gravity: 44.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.16 AU - 15.8 AU

Year: 24617 Days

Day: 21.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,128,596 km

• M1: 49,218 km (0.039 R)
• M2: 297,849 km (0.095 R)
• M3: 468,840 km (0.109 R)
• M4: 832,213 km (0.088 R)
• M5: 1,027,289 km (0.048 R)
• M6: 1,706,164 km (0.117 R)
• M7: 2,447,122 km (0.085 R)
• M8: 3,593,490 km (0.027 R)
• M9: 5,096,051 km (0.036 R)
• M10: 6,138,749 km (0.087 R)
• M11: 6,828,544 km (0.072 R)
• M12: 7,069,547 km (0.109 R)
• M13: 7,366,050 km (0.109 R)
• M14: 7,774,452 km (0.079 R)
• M15: 10,483,370 km (0.026 R)
• M16: 13,160,873 km (0.091 R)
• M17: 13,914,248 km (0.117 R)
• M18: 15,838,974 km (0.081 R)
• M19: 16,432,129 km (0.086 R)
• M20: 18,392,609 km (0.046 R)
• M21: 20,904,058 km (0.098 R)
• M22: 21,823,936 km (0.096 R)
• M23: 24,408,688 km (0.052 R)
• M24: 25,658,578 km (0.078 R)
• M25: 26,831,425 km (0.03 R)
• M26: 27,917,057 km (0.116 R)
• M27: 30,175,536 km (0.055 R)
• M28: 30,563,443 km (0.092 R)
• M29: 33,234,962 km (0.109 R)
• M30: 33,372,443 km (0.089 R)
• M31: 39,961,032 km (0.086 R)
• M32: 40,428,825 km (0.115 R)
• M33: 40,742,531 km (0.095 R)
• M34: 42,336,197 km (0.037 R)
• M35: 47,365,379 km (0.076 R)
• M36: 55,439,774 km (0.107 R)
• M37: 63,958,026 km (0.099 R)
• M38: 74,713,515 km (0.077 R)
• M39: 75,423,058 km (0.118 R)
• M40: 80,516,416 km (0.081 R)
• M41: 81,511,990 km (0.045 R)
• M42: 83,781,689 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 7.8

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.2 AU - 17.08 AU

Year: 25013 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,128,596 km

• M1: 96,939 km (0.082 R)
• M2: 570,117 km (0.039 R)
• M3: 1,004,849 km (0.042 R)
• M4: 2,091,528 km (0.114 R)
• M5: 2,342,553 km (0.032 R)
• M6: 2,933,465 km (0.058 R)
• M7: 5,476,180 km (0.104 R)
• M8: 6,371,074 km (0.061 R)
• M9: 7,622,460 km (0.108 R)
• M10: 7,891,138 km (0.117 R)
• M11: 8,911,545 km (0.102 R)
• M12: 10,340,055 km (0.092 R)
• M13: 10,603,198 km (0.094 R)
• M14: 11,630,337 km (0.059 R)
• M15: 13,254,521 km (0.105 R)
• M16: 15,792,150 km (0.091 R)
• M17: 17,312,962 km (0.03 R)
• M18: 18,443,473 km (0.116 R)
• M19: 18,733,693 km (0.074 R)
• M20: 25,316,597 km (0.038 R)
• M21: 28,152,823 km (0.096 R)
• M22: 31,468,510 km (0.049 R)
• M23: 32,723,188 km (0.044 R)
• M24: 33,434,376 km (0.046 R)
• M25: 35,183,624 km (0.053 R)
• M26: 36,534,792 km (0.052 R)
• M27: 38,233,027 km (0.094 R)
• M28: 41,288,863 km (0.08 R)
• M29: 45,026,266 km (0.107 R)
• M30: 46,083,325 km (0.081 R)
• M31: 56,353,069 km (0.063 R)
• M32: 62,886,607 km (0.093 R)
• M33: 67,817,951 km (0.069 R)
• M34: 68,741,418 km (0.079 R)
• M35: 71,562,086 km (0.069 R)
• M36: 72,039,453 km (0.118 R)
• M37: 73,484,718 km (0.098 R)
• M38: 79,715,021 km (0.097 R)
• M39: 80,227,992 km (0.12 R)
• M40: 86,018,476 km (0.084 R)
• M41: 91,799,836 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit