🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.68 AU - 0.74 AU

Year: 222 Days

Day: 32.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.41 AU

Year: 525 Days

Day: 37.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.59 AU - 1.79 AU

Year: 815 Days

Day: 28.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,327,796 km

• M1: 173,683 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.72 AU - 2.16 AU

Year: 1002 Days

Day: 29.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,327,796 km

• M1: 291,865 km (0.072 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.27 AU - 5.25 AU

Year: 3261 Days

Day: 46.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.29 AU - 4.71 AU

Year: 3540 Days

Day: 27 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.5

Radius: 7.9

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.87 AU - 17.53 AU

Year: 26454 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,327,796 km

• M1: 98,735 km (0.107 R)
• M2: 482,603 km (0.088 R)
• M3: 1,067,979 km (0.12 R)
• M4: 1,809,985 km (0.082 R)
• M5: 2,175,602 km (0.082 R)
• M6: 2,615,868 km (0.074 R)
• M7: 3,173,569 km (0.107 R)
• M8: 3,774,354 km (0.037 R)
• M9: 4,155,530 km (0.103 R)
• M10: 7,966,984 km (0.09 R)
• M11: 8,595,295 km (0.08 R)
• M12: 9,442,468 km (0.092 R)
• M13: 11,301,820 km (0.103 R)
• M14: 13,235,672 km (0.085 R)
• M15: 16,263,084 km (0.091 R)
• M16: 18,915,304 km (0.104 R)
• M17: 21,299,446 km (0.108 R)
• M18: 21,952,889 km (0.109 R)
• M19: 22,619,497 km (0.116 R)
• M20: 25,910,501 km (0.118 R)
• M21: 28,842,021 km (0.112 R)
• M22: 34,010,029 km (0.11 R)
• M23: 35,963,179 km (0.068 R)
• M24: 40,091,481 km (0.095 R)
• M25: 42,099,085 km (0.117 R)
• M26: 51,576,409 km (0.114 R)
• M27: 55,775,472 km (0.095 R)
• M28: 61,501,629 km (0.106 R)
• M29: 63,270,624 km (0.085 R)
• M30: 64,393,356 km (0.065 R)
• M31: 67,607,467 km (0.114 R)
• M32: 68,309,829 km (0.096 R)
• M33: 82,597,173 km (0.09 R)
• M34: 82,864,056 km (0.119 R)
• M35: 95,189,873 km (0.05 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: 328 - 10,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit