🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.46 AU - 1.52 AU

Year: 633 Days

Day: 40.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.77 AU - 1.85 AU

Year: 848 Days

Day: 14.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.31 AU - 2.39 AU

Year: 1255 Days

Day: 43.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,624,627 km

• M1: 522,695 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.22 AU - 5.02 AU

Year: 3458 Days

Day: 38.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 13.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.03 AU - 6.57 AU

Year: 5507 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,624,627 km

• M1: 167,849 km (0.069 R)
• M2: 683,513 km (0.116 R)
• M3: 1,116,898 km (0.111 R)
• M4: 1,706,912 km (0.063 R)
• M5: 2,197,443 km (0.111 R)
• M6: 2,664,039 km (0.1 R)
• M7: 3,197,355 km (0.11 R)
• M8: 3,975,264 km (0.111 R)
• M9: 4,750,331 km (0.09 R)
• M10: 5,512,532 km (0.117 R)
• M11: 9,443,366 km (0.1 R)
• M12: 11,000,380 km (0.108 R)
• M13: 12,098,129 km (0.1 R)
• M14: 12,625,013 km (0.117 R)
• M15: 14,564,549 km (0.089 R)
• M16: 15,887,593 km (0.108 R)
• M17: 16,578,436 km (0.101 R)
• M18: 17,958,626 km (0.083 R)
• M19: 21,778,009 km (0.115 R)
• M20: 23,579,916 km (0.087 R)
• M21: 26,586,534 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 10.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.78 AU - 12.34 AU

Year: 11951 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 99.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,624,627 km

• M1: 129,552 km (0.082 R)
• M2: 502,200 km (0.105 R)
• M3: 1,178,682 km (0.04 R)
• M4: 1,763,310 km (0.083 R)
• M5: 3,861,869 km (0.104 R)
• M6: 4,954,233 km (0.092 R)
• M7: 5,360,840 km (0.109 R)
• M8: 6,012,488 km (0.059 R)
• M9: 6,555,229 km (0.077 R)
• M10: 7,694,267 km (0.11 R)
• M11: 9,463,113 km (0.065 R)
• M12: 10,415,153 km (0.097 R)
• M13: 11,782,478 km (0.087 R)
• M14: 14,457,288 km (0.116 R)
• M15: 15,432,367 km (0.081 R)
• M16: 16,376,329 km (0.077 R)
• M17: 17,128,358 km (0.115 R)
• M18: 19,774,295 km (0.118 R)
• M19: 22,589,278 km (0.109 R)
• M20: 30,324,835 km (0.109 R)
• M21: 31,001,616 km (0.115 R)
• M22: 31,343,746 km (0.095 R)
• M23: 32,152,023 km (0.096 R)
• M24: 34,905,671 km (0.085 R)
• M25: 43,674,051 km (0.037 R)
• M26: 44,248,208 km (0.079 R)
• M27: 52,500,774 km (0.051 R)
• M28: 52,824,803 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.2

Radius: 7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.65 AU - 19.19 AU

Year: 27531 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,624,627 km

• M1: 87,216 km (0.072 R)
• M2: 322,982 km (0.096 R)
• M3: 643,570 km (0.102 R)
• M4: 931,845 km (0.084 R)
• M5: 1,319,752 km (0.059 R)
• M6: 1,624,034 km (0.105 R)
• M7: 1,864,588 km (0.106 R)
• M8: 2,418,100 km (0.089 R)
• M9: 2,950,668 km (0.049 R)
• M10: 4,707,845 km (0.102 R)
• M11: 6,845,599 km (0.066 R)
• M12: 8,966,448 km (0.098 R)
• M13: 15,114,322 km (0.115 R)
• M14: 15,797,236 km (0.078 R)
• M15: 16,107,352 km (0.09 R)
• M16: 17,388,359 km (0.072 R)
• M17: 18,053,770 km (0.098 R)
• M18: 18,392,759 km (0.081 R)
• M19: 19,791,349 km (0.119 R)
• M20: 21,542,542 km (0.065 R)
• M21: 22,309,830 km (0.065 R)
• M22: 23,696,303 km (0.103 R)
• M23: 24,617,377 km (0.067 R)
• M24: 26,421,976 km (0.098 R)
• M25: 26,639,940 km (0.105 R)
• M26: 29,700,862 km (0.086 R)
• M27: 30,771,085 km (0.112 R)
• M28: 33,368,104 km (0.056 R)
• M29: 34,784,946 km (0.042 R)
• M30: 35,310,034 km (0.108 R)
• M31: 35,574,523 km (0.116 R)
• M32: 36,241,580 km (0.112 R)
• M33: 39,134,504 km (0.101 R)
• M34: 41,292,603 km (0.08 R)
• M35: 43,226,155 km (0.07 R)
• M36: 45,063,815 km (0.104 R)
• M37: 49,718,553 km (0.095 R)
• M38: 57,195,156 km (0.118 R)
• M39: 60,724,768 km (0.073 R)
• M40: 66,790,662 km (0.047 R)
• M41: 67,195,324 km (0.087 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit