🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.49 AU

Year: 489 Days

Day: 35.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,654,475 km

• M1: 356,641 km (0.037 R)
• M2: 500,405 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 495 Days

Day: 45.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,654,475 km

• M1: 47,423 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.14 AU - 1.82 AU

Year: 645 Days

Day: 33.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 8.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.13 AU - 5.61 AU

Year: 4457 Days

Day: 11.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,654,475 km

• M1: 271,221 km (0.061 R)
• M2: 532,120 km (0.088 R)
• M3: 1,086,679 km (0.087 R)
• M4: 1,769,892 km (0.07 R)
• M5: 2,724,028 km (0.119 R)
• M6: 3,280,981 km (0.117 R)
• M7: 4,407,452 km (0.05 R)
• M8: 5,174,890 km (0.111 R)
• M9: 6,048,392 km (0.049 R)
• M10: 6,928,625 km (0.099 R)
• M11: 8,281,289 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 11.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.36 AU - 9.78 AU

Year: 8211 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,654,475 km

• M1: 144,661 km (0.078 R)
• M2: 531,671 km (0.079 R)
• M3: 937,081 km (0.078 R)
• M4: 1,682,078 km (0.072 R)
• M5: 2,363,347 km (0.103 R)
• M6: 3,647,495 km (0.107 R)
• M7: 5,065,982 km (0.118 R)
• M8: 5,612,463 km (0.076 R)
• M9: 6,747,911 km (0.052 R)
• M10: 7,171,722 km (0.06 R)
• M11: 7,736,903 km (0.083 R)
• M12: 8,462,901 km (0.12 R)
• M13: 9,002,351 km (0.114 R)
• M14: 10,707,767 km (0.069 R)
• M15: 13,027,132 km (0.093 R)
• M16: 13,686,111 km (0.053 R)
• M17: 17,319,993 km (0.096 R)
• M18: 18,190,652 km (0.106 R)
• M19: 18,561,954 km (0.087 R)
• M20: 19,862,408 km (0.101 R)
• M21: 21,551,668 km (0.116 R)
• M22: 23,160,892 km (0.071 R)
• M23: 29,988,539 km (0.092 R)
• M24: 35,103,739 km (0.112 R)
• M25: 35,564,351 km (0.072 R)
• M26: 38,534,317 km (0.027 R)
• M27: 39,642,837 km (0.108 R)
• M28: 40,899,310 km (0.119 R)
• M29: 41,281,383 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 12.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.61 AU - 11.51 AU

Year: 13174 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,654,475 km

• M1: 150,495 km (0.06 R)
• M2: 605,423 km (0.073 R)
• M3: 1,742,366 km (0.087 R)
• M4: 2,424,682 km (0.039 R)
• M5: 3,304,318 km (0.102 R)
• M6: 3,962,548 km (0.089 R)
• M7: 4,872,702 km (0.102 R)
• M8: 5,288,135 km (0.044 R)
• M9: 6,151,016 km (0.118 R)
• M10: 7,919,562 km (0.109 R)
• M11: 8,594,697 km (0.097 R)
• M12: 9,518,913 km (0.074 R)
• M13: 11,323,960 km (0.113 R)
• M14: 13,081,885 km (0.106 R)
• M15: 22,137,493 km (0.111 R)
• M16: 22,705,366 km (0.094 R)
• M17: 23,673,115 km (0.108 R)
• M18: 25,074,249 km (0.053 R)
• M19: 37,659,768 km (0.073 R)
• M20: 38,741,660 km (0.075 R)
• M21: 39,152,755 km (0.032 R)
• M22: 39,566,692 km (0.097 R)
• M23: 45,217,153 km (0.087 R)
• M24: 46,748,138 km (0.099 R)
• M25: 49,751,764 km (0.036 R)
• M26: 53,557,234 km (0.088 R)
• M27: 55,966,209 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 6.8

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.96 AU - 15.52 AU

Year: 19246 Days

Day: 24.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,654,475 km

• M1: 84,523 km (0.051 R)
• M2: 376,089 km (0.073 R)
• M3: 616,792 km (0.09 R)
• M4: 2,049,341 km (0.042 R)
• M5: 3,230,716 km (0.053 R)
• M6: 3,876,978 km (0.067 R)
• M7: 4,810,469 km (0.045 R)
• M8: 5,728,701 km (0.104 R)
• M9: 6,291,488 km (0.033 R)
• M10: 11,184,535 km (0.063 R)
• M11: 12,191,179 km (0.11 R)
• M12: 12,917,327 km (0.112 R)
• M13: 16,745,088 km (0.085 R)
• M14: 17,312,064 km (0.106 R)
• M15: 20,615,634 km (0.065 R)
• M16: 21,645,166 km (0.088 R)
• M17: 22,124,179 km (0.118 R)
• M18: 26,759,469 km (0.09 R)
• M19: 29,594,947 km (0.089 R)
• M20: 33,763,940 km (0.059 R)
• M21: 37,753,715 km (0.111 R)
• M22: 41,456,263 km (0.096 R)
• M23: 49,573,892 km (0.116 R)
• M24: 65,017,927 km (0.066 R)
• M25: 65,415,559 km (0.098 R)
• M26: 67,631,103 km (0.059 R)
• M27: 68,448,955 km (0.055 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit