🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.55 AU - 0.87 AU

Year: 225 Days

Day: 34.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.21 AU

Year: 360 Days

Day: 36.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.94 AU - 1.2 AU

Year: 417 Days

Day: 17 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.08 AU - 1.12 AU

Year: 435 Days

Day: 23.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,143,700 km

• M1: 158,424 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.57 AU

Year: 565 Days

Day: 28.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.51 AU - 1.93 AU

Year: 850 Days

Day: 13.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 12.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.92 AU - 6.18 AU

Year: 4926 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,143,700 km

• M1: 160,369 km (0.107 R)
• M2: 867,518 km (0.117 R)
• M3: 1,532,630 km (0.033 R)
• M4: 2,136,706 km (0.115 R)
• M5: 2,677,503 km (0.034 R)
• M6: 3,247,620 km (0.12 R)
• M7: 3,716,310 km (0.088 R)
• M8: 4,403,713 km (0.098 R)
• M9: 5,174,142 km (0.107 R)
• M10: 5,636,698 km (0.06 R)
• M11: 6,350,130 km (0.05 R)
• M12: 9,309,924 km (0.12 R)
• M13: 10,579,711 km (0.117 R)
• M14: 11,043,464 km (0.087 R)
• M15: 12,722,551 km (0.102 R)
• M16: 13,354,153 km (0.096 R)
• M17: 14,909,223 km (0.11 R)
• M18: 15,790,354 km (0.063 R)
• M19: 19,735,250 km (0.111 R)
• M20: 22,197,482 km (0.081 R)
• M21: 25,762,549 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 13.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.86 AU - 13.82 AU

Year: 15348 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,143,700 km

• M1: 172,935 km (0.087 R)
• M2: 677,529 km (0.105 R)
• M3: 1,140,235 km (0.036 R)
• M4: 1,722,769 km (0.066 R)
• M5: 3,085,606 km (0.06 R)
• M6: 4,178,717 km (0.078 R)
• M7: 4,662,816 km (0.078 R)
• M8: 5,478,424 km (0.092 R)
• M9: 6,944,184 km (0.106 R)
• M10: 8,708,840 km (0.083 R)
• M11: 15,783,473 km (0.116 R)
• M12: 23,174,954 km (0.08 R)
• M13: 25,014,410 km (0.115 R)
• M14: 26,077,302 km (0.104 R)
• M15: 27,615,767 km (0.111 R)
• M16: 28,066,356 km (0.119 R)
• M17: 36,496,495 km (0.117 R)
• M18: 38,559,898 km (0.085 R)
• M19: 41,725,240 km (0.104 R)
• M20: 43,522,957 km (0.086 R)
• M21: 46,157,376 km (0.067 R)
• M22: 48,079,858 km (0.112 R)
• M23: 50,557,199 km (0.026 R)
• M24: 51,062,840 km (0.11 R)
• M25: 66,626,703 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.5

Radius: 3

Gravity: 34.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.46 AU - 14.16 AU

Year: 19334 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,143,700 km

• M1: 37,399 km (0.095 R)
• M2: 133,591 km (0.086 R)
• M3: 271,221 km (0.106 R)
• M4: 364,869 km (0.1 R)
• M5: 536,458 km (0.115 R)
• M6: 645,365 km (0.098 R)
• M7: 877,092 km (0.105 R)
• M8: 1,641,687 km (0.047 R)
• M9: 2,034,082 km (0.11 R)
• M10: 2,321,609 km (0.092 R)
• M11: 2,701,738 km (0.107 R)
• M12: 3,220,543 km (0.119 R)
• M13: 3,321,671 km (0.106 R)
• M14: 4,002,042 km (0.113 R)
• M15: 4,238,108 km (0.055 R)
• M16: 6,004,260 km (0.084 R)
• M17: 7,391,930 km (0.102 R)
• M18: 7,657,167 km (0.107 R)
• M19: 8,159,965 km (0.114 R)
• M20: 9,383,826 km (0.086 R)
• M21: 10,066,142 km (0.089 R)
• M22: 12,809,018 km (0.049 R)
• M23: 13,256,017 km (0.038 R)
• M24: 13,581,542 km (0.089 R)
• M25: 16,232,267 km (0.07 R)
• M26: 18,715,890 km (0.117 R)
• M27: 19,962,489 km (0.116 R)
• M28: 20,998,904 km (0.111 R)
• M29: 21,174,980 km (0.026 R)
• M30: 21,709,344 km (0.116 R)
• M31: 24,809,909 km (0.028 R)
• M32: 25,403,663 km (0.091 R)
• M33: 25,603,676 km (0.034 R)
• M34: 38,689,001 km (0.111 R)
• M35: 40,977,849 km (0.109 R)
• M36: 44,650,476 km (0.104 R)
• M37: 45,234,357 km (0.072 R)
• M38: 46,866,021 km (0.068 R)
• M39: 50,877,787 km (0.068 R)
• M40: 54,778,701 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit