🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.66 AU - 0.74 AU

Year: 213 Days

Day: 22.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.74 AU - 1.2 AU

Year: 347 Days

Day: 16.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.68 AU

Year: 621 Days

Day: 26.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.3 AU - 3.71 AU

Year: 1888 Days

Day: 47.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 13.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.24 AU - 9.5 AU

Year: 8024 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,003,311 km

• M1: 166,652 km (0.102 R)
• M2: 662,419 km (0.062 R)
• M3: 1,174,792 km (0.113 R)
• M4: 2,386,684 km (0.095 R)
• M5: 3,357,575 km (0.09 R)
• M6: 4,442,907 km (0.099 R)
• M7: 8,939,670 km (0.115 R)
• M8: 9,507,842 km (0.1 R)
• M9: 12,078,083 km (0.086 R)
• M10: 13,665,616 km (0.069 R)
• M11: 18,064,840 km (0.098 R)
• M12: 19,404,938 km (0.119 R)
• M13: 25,956,727 km (0.073 R)
• M14: 31,293,331 km (0.101 R)
• M15: 35,773,339 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 11.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.04 AU - 11.56 AU

Year: 12014 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,003,311 km

• M1: 139,276 km (0.105 R)
• M2: 543,339 km (0.045 R)
• M3: 1,082,341 km (0.109 R)
• M4: 1,707,061 km (0.055 R)
• M5: 2,663,590 km (0.057 R)
• M6: 3,677,265 km (0.073 R)
• M7: 4,435,128 km (0.105 R)
• M8: 5,260,460 km (0.039 R)
• M9: 6,073,225 km (0.118 R)
• M10: 11,103,154 km (0.111 R)
• M11: 15,217,245 km (0.119 R)
• M12: 17,613,055 km (0.08 R)
• M13: 19,917,012 km (0.027 R)
• M14: 20,417,716 km (0.079 R)
• M15: 20,926,797 km (0.113 R)
• M16: 22,866,184 km (0.1 R)
• M17: 23,879,560 km (0.079 R)
• M18: 27,714,502 km (0.084 R)
• M19: 28,548,958 km (0.101 R)
• M20: 29,078,984 km (0.046 R)
• M21: 30,819,256 km (0.103 R)
• M22: 32,169,227 km (0.066 R)
• M23: 34,506,245 km (0.097 R)
• M24: 35,472,049 km (0.111 R)
• M25: 36,455,804 km (0.098 R)
• M26: 38,864,779 km (0.106 R)
• M27: 39,515,978 km (0.066 R)
• M28: 41,784,630 km (0.067 R)
• M29: 42,881,781 km (0.113 R)
• M30: 43,298,112 km (0.088 R)
• M31: 46,873,052 km (0.058 R)
• M32: 50,640,076 km (0.081 R)
• M33: 52,835,425 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 12.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.15 AU - 12.29 AU

Year: 14582 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,003,311 km

• M1: 155,582 km (0.06 R)
• M2: 765,792 km (0.068 R)
• M3: 2,131,919 km (0.093 R)
• M4: 2,565,454 km (0.119 R)
• M5: 4,178,568 km (0.081 R)
• M6: 4,587,718 km (0.06 R)
• M7: 5,088,123 km (0.092 R)
• M8: 5,555,766 km (0.092 R)
• M9: 10,718,687 km (0.105 R)
• M10: 12,476,313 km (0.105 R)
• M11: 14,550,637 km (0.105 R)
• M12: 18,117,649 km (0.042 R)
• M13: 26,627,224 km (0.094 R)
• M14: 27,836,573 km (0.04 R)
• M15: 32,927,239 km (0.052 R)
• M16: 35,390,219 km (0.12 R)
• M17: 37,472,172 km (0.065 R)
• M18: 45,189,478 km (0.102 R)
• M19: 49,870,096 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 14.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.84 AU - 12.96 AU

Year: 14919 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,003,311 km

• M1: 188,942 km (0.045 R)
• M2: 698,024 km (0.113 R)
• M3: 1,175,540 km (0.102 R)
• M4: 1,682,378 km (0.063 R)
• M5: 2,759,482 km (0.113 R)
• M6: 4,464,150 km (0.086 R)
• M7: 4,927,754 km (0.111 R)
• M8: 5,492,336 km (0.091 R)
• M9: 6,516,932 km (0.106 R)
• M10: 7,034,391 km (0.109 R)
• M11: 9,840,548 km (0.082 R)
• M12: 10,740,230 km (0.114 R)
• M13: 11,694,066 km (0.049 R)
• M14: 13,324,533 km (0.069 R)
• M15: 15,869,641 km (0.1 R)
• M16: 18,644,831 km (0.065 R)
• M17: 20,949,835 km (0.077 R)
• M18: 22,082,142 km (0.09 R)
• M19: 23,438,994 km (0.057 R)
• M20: 24,279,435 km (0.103 R)
• M21: 25,139,922 km (0.117 R)
• M22: 32,083,507 km (0.1 R)
• M23: 41,548,565 km (0.093 R)
• M24: 46,036,650 km (0.091 R)
• M25: 53,360,064 km (0.11 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit