🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 134 Days

Day: 40 Hours

Environment

Temp: 259 °C

Axial Tilt: 110.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,918,055 km

• M1: 127,308 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.33 AU - 1.65 AU

Year: 633 Days

Day: 42.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.2 AU

Year: 891 Days

Day: 38.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.89 AU - 5.57 AU

Year: 3582 Days

Day: 24.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,918,055 km

• M1: 2,862,106 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.03 AU - 5.71 AU

Year: 4334 Days

Day: 25.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 12.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.79 AU - 7.59 AU

Year: 6026 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,918,055 km

• M1: 168,597 km (0.068 R)
• M2: 737,667 km (0.118 R)
• M3: 1,130,511 km (0.079 R)
• M4: 1,578,557 km (0.114 R)
• M5: 2,448,169 km (0.089 R)
• M6: 2,846,249 km (0.108 R)
• M7: 3,837,036 km (0.098 R)
• M8: 4,538,799 km (0.08 R)
• M9: 6,141,591 km (0.076 R)
• M10: 8,950,291 km (0.092 R)
• M11: 10,347,535 km (0.118 R)
• M12: 11,098,367 km (0.086 R)
• M13: 12,755,911 km (0.1 R)
• M14: 15,840,021 km (0.059 R)
• M15: 16,556,445 km (0.116 R)
• M16: 19,639,956 km (0.09 R)
• M17: 23,580,514 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 12.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.97 AU - 6.97 AU

Year: 6408 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,918,055 km

• M1: 156,928 km (0.108 R)
• M2: 599,139 km (0.107 R)
• M3: 1,340,397 km (0.085 R)
• M4: 1,966,314 km (0.119 R)
• M5: 2,515,339 km (0.05 R)
• M6: 2,911,773 km (0.112 R)
• M7: 3,741,742 km (0.116 R)
• M8: 4,514,415 km (0.056 R)
• M9: 5,077,501 km (0.098 R)
• M10: 7,123,402 km (0.097 R)
• M11: 7,664,647 km (0.076 R)
• M12: 8,952,385 km (0.058 R)
• M13: 13,140,976 km (0.097 R)
• M14: 13,626,571 km (0.059 R)
• M15: 14,068,184 km (0.102 R)
• M16: 16,113,785 km (0.078 R)
• M17: 16,607,907 km (0.105 R)
• M18: 17,048,473 km (0.05 R)
• M19: 17,691,444 km (0.12 R)
• M20: 19,300,968 km (0.063 R)
• M21: 22,349,024 km (0.066 R)
• M22: 22,964,021 km (0.089 R)
• M23: 23,827,949 km (0.05 R)
• M24: 26,294,668 km (0.109 R)
• M25: 27,942,339 km (0.115 R)
• M26: 29,382,368 km (0.076 R)
• M27: 30,588,277 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 11.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.48 AU - 9.04 AU

Year: 6812 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,918,055 km

• M1: 156,180 km (0.08 R)
• M2: 601,533 km (0.05 R)
• M3: 1,098,796 km (0.071 R)
• M4: 2,410,321 km (0.106 R)
• M5: 3,038,333 km (0.108 R)
• M6: 3,649,590 km (0.098 R)
• M7: 4,318,442 km (0.081 R)
• M8: 4,767,684 km (0.116 R)
• M9: 5,300,552 km (0.033 R)
• M10: 6,188,714 km (0.109 R)
• M11: 8,694,628 km (0.043 R)
• M12: 9,848,477 km (0.072 R)
• M13: 10,504,314 km (0.089 R)
• M14: 13,274,866 km (0.109 R)
• M15: 14,435,746 km (0.103 R)
• M16: 16,443,349 km (0.098 R)
• M17: 20,279,487 km (0.101 R)
• M18: 24,823,971 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 14.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.66 AU - 9.38 AU

Year: 9434 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,918,055 km

• M1: 186,997 km (0.076 R)
• M2: 879,486 km (0.094 R)
• M3: 1,749,098 km (0.115 R)
• M4: 3,123,753 km (0.105 R)
• M5: 3,631,189 km (0.11 R)
• M6: 4,138,027 km (0.091 R)
• M7: 5,099,791 km (0.108 R)
• M8: 5,915,399 km (0.115 R)
• M9: 6,544,757 km (0.108 R)
• M10: 8,114,488 km (0.105 R)
• M11: 9,472,388 km (0.077 R)
• M12: 10,076,763 km (0.111 R)
• M13: 12,221,099 km (0.068 R)
• M14: 15,810,999 km (0.091 R)
• M15: 21,135,337 km (0.073 R)
• M16: 22,521,959 km (0.066 R)
• M17: 24,903,558 km (0.05 R)
• M18: 27,752,948 km (0.077 R)
• M19: 28,679,857 km (0.088 R)
• M20: 33,742,697 km (0.105 R)
• M21: 34,798,709 km (0.038 R)
• M22: 36,484,826 km (0.106 R)
• M23: 41,602,420 km (0.032 R)
• M24: 47,034,618 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.8

Radius: 4.1

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.9 AU - 17.9 AU

Year: 19030 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,918,055 km

• M1: 51,162 km (0.073 R)
• M2: 338,540 km (0.056 R)
• M3: 624,870 km (0.117 R)
• M4: 796,160 km (0.07 R)
• M5: 942,018 km (0.093 R)
• M6: 1,537,118 km (0.047 R)
• M7: 1,714,691 km (0.034 R)
• M8: 2,289,745 km (0.048 R)
• M9: 2,543,762 km (0.086 R)
• M10: 2,935,559 km (0.103 R)
• M11: 3,235,353 km (0.089 R)
• M12: 3,473,513 km (0.1 R)
• M13: 3,837,933 km (0.099 R)
• M14: 4,074,448 km (0.099 R)
• M15: 5,154,694 km (0.057 R)
• M16: 5,703,718 km (0.069 R)
• M17: 6,746,116 km (0.059 R)
• M18: 7,003,574 km (0.07 R)
• M19: 8,839,738 km (0.077 R)
• M20: 11,450,071 km (0.088 R)
• M21: 14,111,118 km (0.062 R)
• M22: 14,889,476 km (0.06 R)
• M23: 16,072,047 km (0.098 R)
• M24: 16,686,146 km (0.115 R)
• M25: 19,043,809 km (0.117 R)
• M26: 25,941,617 km (0.047 R)
• M27: 27,214,695 km (0.116 R)
• M28: 29,999,609 km (0.118 R)
• M29: 38,795,665 km (0.096 R)
• M30: 43,332,818 km (0.092 R)
• M31: 45,728,479 km (0.066 R)
• M32: 46,803,788 km (0.094 R)
• M33: 49,485,330 km (0.093 R)
• M34: 50,130,695 km (0.07 R)
• M35: 51,769,091 km (0.069 R)
• M36: 52,768,854 km (0.118 R)
• M37: 56,545,302 km (0.043 R)
• M38: 57,073,832 km (0.089 R)
• M39: 62,353,888 km (0.115 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit