🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 22.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 10.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 438 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,068,430 km

• M1: 125,662 km (0.06 R)
• M2: 458,517 km (0.032 R)
• M3: 792,570 km (0.112 R)
• M4: 1,145,172 km (0.04 R)
• M5: 1,824,795 km (0.112 R)
• M6: 2,360,954 km (0.068 R)
• M7: 2,754,097 km (0.064 R)
• M8: 3,493,409 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 9.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.07 AU - 1.65 AU

Year: 1008 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,068,430 km

• M1: 120,725 km (0.098 R)
• M2: 463,155 km (0.092 R)
• M3: 844,181 km (0.111 R)
• M4: 1,240,914 km (0.082 R)
• M5: 1,550,432 km (0.109 R)
• M6: 2,001,470 km (0.108 R)
• M7: 4,316,198 km (0.096 R)
• M8: 5,554,569 km (0.052 R)
• M9: 6,322,754 km (0.074 R)
• M10: 9,370,212 km (0.061 R)
• M11: 10,394,808 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 10.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.72 AU - 1.84 AU

Year: 1510 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,068,430 km

• M1: 127,757 km (0.062 R)
• M2: 482,304 km (0.074 R)
• M3: 811,419 km (0.119 R)
• M4: 1,593,367 km (0.052 R)
• M5: 2,028,846 km (0.064 R)
• M6: 2,358,410 km (0.068 R)
• M7: 2,984,178 km (0.116 R)
• M8: 3,587,058 km (0.072 R)
• M9: 4,056,047 km (0.071 R)
• M10: 4,546,578 km (0.029 R)
• M11: 5,452,244 km (0.111 R)
• M12: 5,779,564 km (0.091 R)
• M13: 6,119,899 km (0.046 R)
• M14: 6,816,277 km (0.05 R)
• M15: 8,481,900 km (0.034 R)
• M16: 9,565,138 km (0.074 R)
• M17: 10,010,491 km (0.092 R)
• M18: 10,403,186 km (0.089 R)
• M19: 11,011,450 km (0.069 R)
• M20: 11,823,019 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 11.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.4 AU - 3.16 AU

Year: 2947 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,068,430 km

• M1: 147,952 km (0.094 R)
• M2: 571,763 km (0.07 R)
• M3: 964,308 km (0.107 R)
• M4: 1,341,444 km (0.106 R)
• M5: 1,771,837 km (0.108 R)
• M6: 2,471,357 km (0.12 R)
• M7: 3,128,540 km (0.08 R)
• M8: 3,961,950 km (0.114 R)
• M9: 4,557,350 km (0.06 R)
• M10: 5,111,011 km (0.104 R)
• M11: 5,548,735 km (0.042 R)
• M12: 8,869,059 km (0.115 R)
• M13: 11,808,658 km (0.113 R)
• M14: 13,815,663 km (0.117 R)
• M15: 16,149,539 km (0.094 R)
• M16: 16,813,903 km (0.057 R)
• M17: 17,902,976 km (0.046 R)
• M18: 19,160,645 km (0.071 R)
• M19: 19,779,980 km (0.096 R)
• M20: 21,718,020 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 10.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.14 AU - 3.48 AU

Year: 3829 Days

Day: 14.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,068,430 km

• M1: 137,181 km (0.108 R)
• M2: 495,767 km (0.079 R)
• M3: 899,981 km (0.086 R)
• M4: 2,650,725 km (0.053 R)
• M5: 2,982,533 km (0.116 R)
• M6: 5,182,669 km (0.118 R)
• M7: 7,294,093 km (0.078 R)
• M8: 7,783,428 km (0.068 R)
• M9: 8,329,460 km (0.098 R)
• M10: 9,884,679 km (0.117 R)
• M11: 11,756,897 km (0.113 R)
• M12: 12,799,893 km (0.114 R)
• M13: 16,630,795 km (0.086 R)
• M14: 18,297,316 km (0.091 R)
• M15: 21,959,621 km (0.07 R)
• M16: 23,050,040 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 8.5

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.07 AU - 4.25 AU

Year: 4452 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,068,430 km

• M1: 105,766 km (0.08 R)
• M2: 404,662 km (0.065 R)
• M3: 704,008 km (0.089 R)
• M4: 1,146,817 km (0.106 R)
• M5: 1,561,951 km (0.085 R)
• M6: 2,781,772 km (0.062 R)
• M7: 5,559,206 km (0.097 R)
• M8: 6,408,174 km (0.03 R)
• M9: 7,822,173 km (0.093 R)
• M10: 9,837,706 km (0.092 R)
• M11: 12,559,489 km (0.032 R)
• M12: 13,148,606 km (0.114 R)
• M13: 13,602,336 km (0.094 R)
• M14: 15,026,508 km (0.088 R)
• M15: 17,921,975 km (0.098 R)
• M16: 18,355,060 km (0.08 R)
• M17: 20,090,994 km (0.105 R)
• M18: 22,074,363 km (0.039 R)
• M19: 23,737,592 km (0.089 R)
• M20: 25,951,790 km (0.113 R)
• M21: 26,746,155 km (0.057 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit