🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.63 AU

Year: 155 Days

Day: 35.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 159.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.83 AU

Year: 223 Days

Day: 28.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 71.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,385,089 km

• M1: 158,723 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.03 AU - 1.11 AU

Year: 421 Days

Day: 33.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 604 Days

Day: 21.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.27 AU - 1.51 AU

Year: 624 Days

Day: 30.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.43 AU - 1.81 AU

Year: 785 Days

Day: 42.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.49 AU - 2.49 AU

Year: 1496 Days

Day: 29 Hours

Environment

Temp: -100 °C

Axial Tilt: 97.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.4

Radius: 4.7

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.12 AU - 12.44 AU

Year: 15396 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,385,089 km

• M1: 61,485 km (0.068 R)
• M2: 268,379 km (0.12 R)
• M3: 457,470 km (0.072 R)
• M4: 771,476 km (0.118 R)
• M5: 1,072,168 km (0.026 R)
• M6: 1,256,473 km (0.085 R)
• M7: 1,490,892 km (0.102 R)
• M8: 1,905,428 km (0.047 R)
• M9: 2,177,547 km (0.089 R)
• M10: 2,799,425 km (0.075 R)
• M11: 3,102,809 km (0.115 R)
• M12: 3,250,163 km (0.061 R)
• M13: 3,532,305 km (0.117 R)
• M14: 4,602,827 km (0.101 R)
• M15: 5,229,194 km (0.115 R)
• M16: 7,404,496 km (0.086 R)
• M17: 8,261,692 km (0.071 R)
• M18: 9,033,168 km (0.099 R)
• M19: 9,642,630 km (0.09 R)
• M20: 10,942,935 km (0.104 R)
• M21: 11,694,066 km (0.079 R)
• M22: 15,538,282 km (0.089 R)
• M23: 17,938,879 km (0.098 R)
• M24: 19,144,788 km (0.106 R)
• M25: 19,893,824 km (0.113 R)
• M26: 25,591,857 km (0.027 R)
• M27: 26,500,066 km (0.073 R)
• M28: 30,236,722 km (0.091 R)
• M29: 32,874,431 km (0.1 R)
• M30: 33,229,427 km (0.073 R)
• M31: 41,287,217 km (0.078 R)
• M32: 44,815,184 km (0.082 R)
• M33: 46,429,195 km (0.036 R)
• M34: 47,025,642 km (0.086 R)
• M35: 49,462,442 km (0.119 R)
• M36: 50,869,410 km (0.069 R)
• M37: 52,463,824 km (0.061 R)
• M38: 54,751,474 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.4

Radius: 6.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.16 AU - 13.72 AU

Year: 16708 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,385,089 km

• M1: 77,791 km (0.113 R)
• M2: 483,351 km (0.097 R)
• M3: 725,998 km (0.082 R)
• M4: 1,353,711 km (0.097 R)
• M5: 4,115,437 km (0.105 R)
• M6: 5,268,687 km (0.102 R)
• M7: 13,587,975 km (0.118 R)
• M8: 18,384,082 km (0.105 R)
• M9: 33,888,106 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 4.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.85 AU - 15.47 AU

Year: 21375 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,385,089 km

• M1: 58,642 km (0.044 R)
• M2: 497,114 km (0.117 R)
• M3: 1,038,359 km (0.1 R)
• M4: 1,690,007 km (0.112 R)
• M5: 1,963,472 km (0.057 R)
• M6: 2,144,635 km (0.062 R)
• M7: 3,742,789 km (0.071 R)
• M8: 4,708,443 km (0.113 R)
• M9: 6,595,920 km (0.109 R)
• M10: 8,497,009 km (0.076 R)
• M11: 11,613,283 km (0.077 R)
• M12: 13,807,435 km (0.09 R)
• M13: 17,419,176 km (0.116 R)
• M14: 17,839,845 km (0.108 R)
• M15: 19,969,521 km (0.089 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: 307 - 19,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit