🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 44.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 474 Days

Day: 14.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.39 AU - 1.51 AU

Year: 614 Days

Day: 28.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.73 AU - 2.61 AU

Year: 1123 Days

Day: 27.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,447,248 km

• M1: 213,027 km (0.099 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 9.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.44 AU - 7.88 AU

Year: 7451 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,447,248 km

• M1: 114,891 km (0.084 R)
• M2: 823,536 km (0.088 R)
• M3: 2,310,240 km (0.029 R)
• M4: 3,170,128 km (0.093 R)
• M5: 3,627,748 km (0.093 R)
• M6: 4,621,677 km (0.087 R)
• M7: 5,600,944 km (0.061 R)
• M8: 6,506,460 km (0.063 R)
• M9: 7,695,314 km (0.068 R)
• M10: 8,688,196 km (0.098 R)
• M11: 10,218,582 km (0.108 R)
• M12: 13,691,796 km (0.069 R)
• M13: 18,839,458 km (0.101 R)
• M14: 19,830,993 km (0.107 R)
• M15: 24,229,320 km (0.035 R)
• M16: 28,221,638 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 12.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.89 AU - 9.15 AU

Year: 9521 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,447,248 km

• M1: 160,369 km (0.082 R)
• M2: 605,423 km (0.119 R)
• M3: 1,006,794 km (0.109 R)
• M4: 1,684,173 km (0.079 R)
• M5: 2,713,406 km (0.102 R)
• M6: 3,441,050 km (0.047 R)
• M7: 4,209,684 km (0.109 R)
• M8: 6,162,535 km (0.103 R)
• M9: 6,655,160 km (0.12 R)
• M10: 7,936,915 km (0.115 R)
• M11: 8,800,244 km (0.04 R)
• M12: 14,019,265 km (0.118 R)
• M13: 14,541,362 km (0.118 R)
• M14: 16,615,835 km (0.082 R)
• M15: 17,875,450 km (0.067 R)
• M16: 24,294,545 km (0.065 R)
• M17: 25,915,737 km (0.089 R)
• M18: 28,119,313 km (0.1 R)
• M19: 34,405,266 km (0.081 R)
• M20: 39,466,461 km (0.112 R)
• M21: 40,377,512 km (0.118 R)
• M22: 44,023,213 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 10.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.57 AU - 11.25 AU

Year: 12665 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,447,248 km

• M1: 128,355 km (0.031 R)
• M2: 498,909 km (0.088 R)
• M3: 816,356 km (0.055 R)
• M4: 1,302,549 km (0.105 R)
• M5: 3,562,224 km (0.086 R)
• M6: 3,949,833 km (0.1 R)
• M7: 6,857,417 km (0.092 R)
• M8: 7,284,220 km (0.069 R)
• M9: 10,393,761 km (0.068 R)
• M10: 10,900,449 km (0.104 R)
• M11: 11,305,859 km (0.037 R)
• M12: 12,582,827 km (0.12 R)
• M13: 12,900,572 km (0.119 R)
• M14: 13,886,123 km (0.095 R)
• M15: 17,378,037 km (0.111 R)
• M16: 20,440,155 km (0.115 R)
• M17: 20,791,411 km (0.118 R)
• M18: 25,326,770 km (0.119 R)
• M19: 27,185,075 km (0.117 R)
• M20: 29,132,540 km (0.064 R)
• M21: 31,287,198 km (0.099 R)
• M22: 33,789,970 km (0.068 R)
• M23: 36,551,996 km (0.064 R)
• M24: 37,855,891 km (0.037 R)
• M25: 39,325,690 km (0.099 R)
• M26: 46,488,735 km (0.09 R)
• M27: 52,480,878 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 8.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.01 AU - 13.23 AU

Year: 15757 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,447,248 km

• M1: 107,112 km (0.066 R)
• M2: 374,593 km (0.062 R)
• M3: 718,967 km (0.107 R)
• M4: 1,084,734 km (0.106 R)
• M5: 1,417,739 km (0.067 R)
• M6: 1,900,791 km (0.115 R)
• M7: 3,833,745 km (0.08 R)
• M8: 8,226,088 km (0.025 R)
• M9: 9,572,020 km (0.08 R)
• M10: 12,572,055 km (0.098 R)
• M11: 13,891,359 km (0.117 R)
• M12: 19,276,434 km (0.083 R)
• M13: 28,662,952 km (0.06 R)
• M14: 38,090,610 km (0.045 R)
• M15: 44,409,923 km (0.081 R)
• M16: 48,039,915 km (0.117 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit