🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 28.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,761,260 km

• M1: 284,386 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 284 Days

Day: 12.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.71 AU - 2.11 AU

Year: 974 Days

Day: 42.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.09 AU - 2.87 AU

Year: 1441 Days

Day: 29.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 10.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.15 AU - 9.87 AU

Year: 8364 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,761,260 km

• M1: 136,134 km (0.056 R)
• M2: 505,641 km (0.119 R)
• M3: 1,414,149 km (0.082 R)
• M4: 2,186,074 km (0.071 R)
• M5: 2,559,919 km (0.115 R)
• M6: 3,183,891 km (0.111 R)
• M7: 3,726,034 km (0.066 R)
• M8: 4,307,371 km (0.096 R)
• M9: 5,625,030 km (0.099 R)
• M10: 6,221,476 km (0.109 R)
• M11: 7,010,455 km (0.115 R)
• M12: 10,929,022 km (0.117 R)
• M13: 11,858,474 km (0.114 R)
• M14: 13,682,371 km (0.099 R)
• M15: 15,373,874 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 10.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.81 AU - 9.99 AU

Year: 8982 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,761,260 km

• M1: 138,677 km (0.118 R)
• M2: 1,515,726 km (0.114 R)
• M3: 3,014,547 km (0.117 R)
• M4: 3,472,915 km (0.112 R)
• M5: 3,886,253 km (0.101 R)
• M6: 4,480,456 km (0.055 R)
• M7: 6,963,182 km (0.036 R)
• M8: 7,804,371 km (0.095 R)
• M9: 10,691,161 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.2

Radius: 3.3

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.86 AU - 19.82 AU

Year: 26641 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,761,260 km

• M1: 63,579 km (0.086 R)
• M2: 194,028 km (0.098 R)
• M3: 324,777 km (0.063 R)
• M4: 553,512 km (0.102 R)
• M5: 656,884 km (0.075 R)
• M6: 858,542 km (0.083 R)
• M7: 1,208,601 km (0.077 R)
• M8: 1,495,530 km (0.04 R)
• M9: 2,099,157 km (0.081 R)
• M10: 2,775,340 km (0.113 R)
• M11: 3,556,390 km (0.083 R)
• M12: 3,764,780 km (0.086 R)
• M13: 5,381,484 km (0.056 R)
• M14: 5,616,502 km (0.06 R)
• M15: 5,817,562 km (0.076 R)
• M16: 10,426,523 km (0.104 R)
• M17: 10,853,326 km (0.103 R)
• M18: 11,228,218 km (0.107 R)
• M19: 15,076,922 km (0.117 R)
• M20: 17,421,570 km (0.111 R)
• M21: 19,354,374 km (0.051 R)
• M22: 20,846,463 km (0.038 R)
• M23: 21,425,257 km (0.07 R)
• M24: 22,313,420 km (0.12 R)
• M25: 24,057,582 km (0.108 R)
• M26: 32,971,072 km (0.094 R)
• M27: 35,910,370 km (0.097 R)
• M28: 36,462,985 km (0.09 R)
• M29: 36,880,961 km (0.114 R)
• M30: 37,302,379 km (0.099 R)
• M31: 42,303,435 km (0.075 R)
• M32: 44,804,263 km (0.11 R)
• M33: 46,090,805 km (0.09 R)
• M34: 53,788,962 km (0.074 R)
• M35: 58,224,838 km (0.114 R)
• M36: 59,178,524 km (0.073 R)
• M37: 60,726,264 km (0.105 R)
• M38: 71,231,774 km (0.076 R)
• M39: 71,448,990 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit