🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.7 AU - 0.82 AU

Year: 247 Days

Day: 33.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 0.99 AU

Year: 308 Days

Day: 23 Hours

Environment

Temp: 100 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.26 AU - 1.4 AU

Year: 572 Days

Day: 42.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.9 AU - 2.08 AU

Year: 1046 Days

Day: 16.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.6 AU - 4.46 AU

Year: 3016 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,087,393 km

• M1: 2,539,723 km (0.064 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 8.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.55 AU - 5.73 AU

Year: 4344 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,087,393 km

• M1: 104,419 km (0.041 R)
• M2: 418,425 km (0.111 R)
• M3: 791,223 km (0.11 R)
• M4: 1,185,114 km (0.099 R)
• M5: 1,717,384 km (0.097 R)
• M6: 3,359,071 km (0.105 R)
• M7: 3,954,021 km (0.098 R)
• M8: 5,927,965 km (0.111 R)
• M9: 6,571,535 km (0.032 R)
• M10: 6,939,097 km (0.108 R)
• M11: 8,286,076 km (0.117 R)
• M12: 8,615,042 km (0.113 R)
• M13: 9,021,350 km (0.038 R)
• M14: 10,019,168 km (0.111 R)
• M15: 11,815,389 km (0.099 R)
• M16: 12,317,290 km (0.117 R)
• M17: 13,543,544 km (0.109 R)
• M18: 14,279,715 km (0.111 R)
• M19: 15,882,058 km (0.041 R)
• M20: 16,236,904 km (0.103 R)
• M21: 17,600,937 km (0.051 R)
• M22: 17,871,859 km (0.108 R)
• M23: 18,589,031 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.23 AU - 8.65 AU

Year: 6815 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,087,393 km

• M1: 111,899 km (0.069 R)
• M2: 445,802 km (0.074 R)
• M3: 976,425 km (0.098 R)
• M4: 1,602,941 km (0.12 R)
• M5: 2,062,356 km (0.088 R)
• M6: 2,645,938 km (0.045 R)
• M7: 3,984,988 km (0.098 R)
• M8: 4,773,668 km (0.039 R)
• M9: 6,302,708 km (0.08 R)
• M10: 8,217,561 km (0.043 R)
• M11: 8,904,514 km (0.028 R)
• M12: 9,262,203 km (0.062 R)
• M13: 10,102,045 km (0.101 R)
• M14: 10,393,013 km (0.038 R)
• M15: 11,825,562 km (0.09 R)
• M16: 12,533,609 km (0.042 R)
• M17: 15,394,668 km (0.091 R)
• M18: 17,044,882 km (0.102 R)
• M19: 20,693,425 km (0.116 R)
• M20: 21,801,346 km (0.049 R)
• M21: 28,805,519 km (0.106 R)
• M22: 29,886,363 km (0.108 R)
• M23: 35,587,239 km (0.117 R)
• M24: 37,406,050 km (0.112 R)
• M25: 38,338,344 km (0.06 R)
• M26: 38,691,993 km (0.105 R)
• M27: 39,166,817 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 9.8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.2 AU - 8.36 AU

Year: 7322 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,087,393 km

• M1: 127,308 km (0.087 R)
• M2: 458,069 km (0.03 R)
• M3: 776,413 km (0.12 R)
• M4: 1,562,550 km (0.079 R)
• M5: 1,990,848 km (0.096 R)
• M6: 2,729,862 km (0.046 R)
• M7: 4,075,046 km (0.093 R)
• M8: 4,893,496 km (0.071 R)
• M9: 8,009,620 km (0.1 R)
• M10: 10,150,365 km (0.114 R)
• M11: 11,701,246 km (0.066 R)
• M12: 12,084,815 km (0.1 R)
• M13: 12,420,214 km (0.106 R)
• M14: 14,191,452 km (0.11 R)
• M15: 16,463,694 km (0.105 R)
• M16: 22,129,564 km (0.118 R)
• M17: 23,487,015 km (0.031 R)
• M18: 27,026,950 km (0.11 R)
• M19: 28,874,035 km (0.042 R)
• M20: 30,596,804 km (0.119 R)
• M21: 32,926,491 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit