🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.78 AU - 0.82 AU

Year: 271 Days

Day: 36.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.46 AU - 1.5 AU

Year: 682 Days

Day: 44.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,276,366 km

• M1: 49,068 km (0.118 R)
• M2: 575,802 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.61 AU - 4.81 AU

Year: 3272 Days

Day: 36.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.4 AU - 6.7 AU

Year: 4952 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,276,366 km

• M1: 186,549 km (0.097 R)
• M2: 661,073 km (0.104 R)
• M3: 1,598,304 km (0.118 R)
• M4: 2,848,792 km (0.103 R)
• M5: 3,322,120 km (0.1 R)
• M6: 3,960,155 km (0.114 R)
• M7: 4,654,139 km (0.117 R)
• M8: 6,831,836 km (0.106 R)
• M9: 8,542,338 km (0.117 R)
• M10: 9,091,511 km (0.12 R)
• M11: 9,580,696 km (0.077 R)
• M12: 10,612,473 km (0.107 R)
• M13: 11,201,739 km (0.115 R)
• M14: 14,318,162 km (0.091 R)
• M15: 16,914,882 km (0.113 R)
• M16: 17,407,358 km (0.036 R)
• M17: 19,207,469 km (0.098 R)
• M18: 20,221,443 km (0.055 R)
• M19: 21,845,029 km (0.113 R)
• M20: 23,402,193 km (0.099 R)
• M21: 26,406,119 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 12

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.49 AU - 6.51 AU

Year: 6277 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,276,366 km

• M1: 150,196 km (0.119 R)
• M2: 546,032 km (0.11 R)
• M3: 1,031,627 km (0.078 R)
• M4: 1,488,200 km (0.103 R)
• M5: 2,500,828 km (0.032 R)
• M6: 4,549,570 km (0.091 R)
• M7: 5,295,316 km (0.088 R)
• M8: 5,867,677 km (0.075 R)
• M9: 6,581,708 km (0.066 R)
• M10: 7,208,373 km (0.104 R)
• M11: 7,798,387 km (0.07 R)
• M12: 8,825,676 km (0.112 R)
• M13: 9,458,325 km (0.092 R)
• M14: 10,956,548 km (0.044 R)
• M15: 11,342,511 km (0.088 R)
• M16: 14,020,911 km (0.077 R)
• M17: 15,597,523 km (0.068 R)
• M18: 16,272,658 km (0.063 R)
• M19: 16,903,213 km (0.113 R)
• M20: 17,879,638 km (0.12 R)
• M21: 19,031,093 km (0.116 R)
• M22: 19,731,211 km (0.079 R)
• M23: 20,666,946 km (0.109 R)
• M24: 21,406,707 km (0.113 R)
• M25: 21,859,091 km (0.084 R)
• M26: 22,626,977 km (0.051 R)
• M27: 24,379,815 km (0.094 R)
• M28: 25,710,339 km (0.044 R)
• M29: 31,616,014 km (0.061 R)
• M30: 32,996,802 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.16 AU - 8.22 AU

Year: 8077 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,276,366 km

• M1: 143,016 km (0.059 R)
• M2: 536,009 km (0.108 R)
• M3: 901,776 km (0.1 R)
• M4: 1,272,180 km (0.062 R)
• M5: 2,643,694 km (0.081 R)
• M6: 3,173,270 km (0.079 R)
• M7: 4,361,975 km (0.109 R)
• M8: 5,327,629 km (0.103 R)
• M9: 6,248,553 km (0.101 R)
• M10: 7,679,158 km (0.115 R)
• M11: 9,507,543 km (0.106 R)
• M12: 11,997,749 km (0.054 R)
• M13: 12,916,729 km (0.075 R)
• M14: 13,943,718 km (0.064 R)
• M15: 15,752,955 km (0.079 R)
• M16: 16,366,306 km (0.069 R)
• M17: 18,377,051 km (0.068 R)
• M18: 18,752,841 km (0.119 R)
• M19: 20,227,427 km (0.057 R)
• M20: 21,279,998 km (0.12 R)
• M21: 22,114,305 km (0.114 R)
• M22: 25,952,089 km (0.054 R)
• M23: 26,330,272 km (0.071 R)
• M24: 27,291,738 km (0.106 R)
• M25: 36,078,070 km (0.085 R)
• M26: 40,849,943 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 6.5

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.63 AU - 16.05 AU

Year: 19501 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,276,366 km

• M1: 91,404 km (0.111 R)
• M2: 500,255 km (0.052 R)
• M3: 1,126,622 km (0.055 R)
• M4: 1,445,115 km (0.06 R)
• M5: 1,738,776 km (0.1 R)
• M6: 2,796,732 km (0.108 R)
• M7: 3,875,782 km (0.109 R)
• M8: 4,734,473 km (0.1 R)
• M9: 7,605,257 km (0.086 R)
• M10: 9,195,632 km (0.114 R)
• M11: 17,465,551 km (0.027 R)
• M12: 23,401,745 km (0.057 R)
• M13: 26,090,168 km (0.098 R)
• M14: 33,270,716 km (0.101 R)
• M15: 34,499,812 km (0.087 R)
• M16: 41,947,243 km (0.099 R)
• M17: 47,877,452 km (0.089 R)
• M18: 49,442,695 km (0.071 R)
• M19: 55,189,796 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit