🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 39 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 14.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.14 AU

Year: 666 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,305,018 km

• M1: 177,872 km (0.107 R)
• M2: 1,245,552 km (0.109 R)
• M3: 1,960,779 km (0.098 R)
• M4: 2,424,981 km (0.109 R)
• M5: 2,963,534 km (0.103 R)
• M6: 3,541,730 km (0.075 R)
• M7: 4,194,874 km (0.111 R)
• M8: 5,184,314 km (0.071 R)
• M9: 5,725,410 km (0.098 R)
• M10: 6,964,379 km (0.031 R)
• M11: 7,489,617 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 11.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.91 AU - 1.47 AU

Year: 852 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,305,018 km

• M1: 139,425 km (0.115 R)
• M2: 571,165 km (0.069 R)
• M3: 984,354 km (0.036 R)
• M4: 1,453,493 km (0.093 R)
• M5: 1,864,887 km (0.086 R)
• M6: 2,630,679 km (0.097 R)
• M7: 3,144,547 km (0.099 R)
• M8: 3,858,129 km (0.114 R)
• M9: 4,342,527 km (0.074 R)
• M10: 4,797,454 km (0.102 R)
• M11: 5,587,480 km (0.119 R)
• M12: 6,106,136 km (0.068 R)
• M13: 6,921,594 km (0.096 R)
• M14: 7,449,525 km (0.081 R)
• M15: 8,078,584 km (0.055 R)
• M16: 8,742,649 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 12.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.69 AU - 2.05 AU

Year: 1678 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,305,018 km

• M1: 153,039 km (0.075 R)
• M2: 539,450 km (0.096 R)
• M3: 1,475,035 km (0.108 R)
• M4: 2,525,511 km (0.115 R)
• M5: 2,985,824 km (0.077 R)
• M6: 3,568,657 km (0.119 R)
• M7: 4,077,589 km (0.113 R)
• M8: 4,495,715 km (0.062 R)
• M9: 5,668,712 km (0.104 R)
• M10: 8,249,425 km (0.068 R)
• M11: 9,864,334 km (0.088 R)
• M12: 10,552,035 km (0.057 R)
• M13: 11,271,452 km (0.098 R)
• M14: 12,061,777 km (0.105 R)
• M15: 12,848,512 km (0.093 R)
• M16: 13,964,363 km (0.043 R)
• M17: 14,480,625 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 12.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.53 AU - 2.57 AU

Year: 2671 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,305,018 km

• M1: 160,519 km (0.032 R)
• M2: 743,202 km (0.077 R)
• M3: 1,366,577 km (0.097 R)
• M4: 1,772,436 km (0.095 R)
• M5: 2,572,635 km (0.039 R)
• M6: 3,009,012 km (0.053 R)
• M7: 3,619,820 km (0.106 R)
• M8: 4,910,849 km (0.116 R)
• M9: 5,564,143 km (0.12 R)
• M10: 6,014,283 km (0.057 R)
• M11: 8,446,595 km (0.116 R)
• M12: 15,992,910 km (0.068 R)
• M13: 16,445,743 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.99 AU - 4.13 AU

Year: 4406 Days

Day: 9.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,305,018 km

• M1: 171,589 km (0.095 R)
• M2: 918,980 km (0.108 R)
• M3: 1,367,025 km (0.054 R)
• M4: 2,634,568 km (0.11 R)
• M5: 3,252,258 km (0.116 R)
• M6: 4,629,456 km (0.116 R)
• M7: 6,180,935 km (0.114 R)
• M8: 8,314,799 km (0.086 R)
• M9: 9,446,956 km (0.052 R)
• M10: 12,112,341 km (0.11 R)
• M11: 20,418,763 km (0.111 R)
• M12: 21,182,311 km (0.103 R)
• M13: 23,062,905 km (0.119 R)
• M14: 25,766,887 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 10.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.09 AU - 4.27 AU

Year: 4631 Days

Day: 5.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,305,018 km

• M1: 130,749 km (0.118 R)
• M2: 505,192 km (0.082 R)
• M3: 1,221,167 km (0.093 R)
• M4: 2,126,833 km (0.084 R)
• M5: 3,494,606 km (0.096 R)
• M6: 3,868,003 km (0.111 R)
• M7: 5,937,390 km (0.094 R)
• M8: 6,901,698 km (0.119 R)
• M9: 8,345,616 km (0.087 R)
• M10: 9,179,774 km (0.068 R)
• M11: 11,484,030 km (0.068 R)
• M12: 13,080,090 km (0.104 R)
• M13: 14,481,672 km (0.056 R)
• M14: 17,265,689 km (0.075 R)
• M15: 20,812,205 km (0.095 R)
• M16: 21,677,779 km (0.103 R)
• M17: 22,567,288 km (0.088 R)
• M18: 24,577,733 km (0.11 R)
• M19: 25,058,092 km (0.091 R)
• M20: 25,463,203 km (0.095 R)
• M21: 25,872,653 km (0.102 R)
• M22: 27,297,722 km (0.116 R)
• M23: 28,686,289 km (0.091 R)
• M24: 29,129,697 km (0.051 R)
• M25: 30,303,891 km (0.074 R)
• M26: 30,671,453 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877

Radius: 4.6

Gravity: 41.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.75 AU - 9.93 AU

Year: 20249 Days

Day: 19 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 83,305,018 km

• M1: 212,130 km (0.059 R)
• M2: 417,677 km (0.071 R)
• M3: 683,961 km (0.12 R)
• M4: 2,260,274 km (0.063 R)
• M5: 2,634,419 km (0.077 R)
• M6: 3,505,527 km (0.081 R)
• M7: 4,039,143 km (0.102 R)
• M8: 4,239,903 km (0.099 R)
• M9: 5,385,075 km (0.084 R)
• M10: 5,794,674 km (0.084 R)
• M11: 6,224,917 km (0.111 R)
• M12: 6,909,626 km (0.1 R)
• M13: 7,592,690 km (0.085 R)
• M14: 12,380,869 km (0.1 R)
• M15: 13,020,699 km (0.115 R)
• M16: 13,607,572 km (0.065 R)
• M17: 14,676,897 km (0.101 R)
• M18: 16,049,159 km (0.083 R)
• M19: 16,215,960 km (0.076 R)
• M20: 17,859,443 km (0.09 R)
• M21: 18,038,661 km (0.117 R)
• M22: 19,139,402 km (0.096 R)
• M23: 22,813,825 km (0.075 R)
• M24: 23,773,645 km (0.067 R)
• M25: 25,432,835 km (0.12 R)
• M26: 29,227,385 km (0.111 R)
• M27: 29,476,465 km (0.118 R)
• M28: 31,649,973 km (0.069 R)
• M29: 38,359,437 km (0.058 R)
• M30: 39,867,234 km (0.105 R)
• M31: 41,414,076 km (0.074 R)
• M32: 42,520,502 km (0.033 R)
• M33: 44,298,473 km (0.083 R)
• M34: 48,522,668 km (0.027 R)
• M35: 51,906,871 km (0.044 R)
• M36: 53,192,365 km (0.114 R)
• M37: 57,956,609 km (0.119 R)
• M38: 62,377,675 km (0.049 R)
• M39: 64,459,479 km (0.1 R)
• M40: 71,657,380 km (0.059 R)
• M41: 72,337,153 km (0.033 R)
• M42: 76,742,361 km (0.061 R)
• M43: 78,169,824 km (0.111 R)
• M44: 82,806,461 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit