🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 210 Days

Day: 37.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 210 Days

Day: 45.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.57 AU - 0.81 AU

Year: 215 Days

Day: 22.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,849,385 km

• M1: 29,770 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.05 AU - 1.39 AU

Year: 505 Days

Day: 24.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.56 AU - 2.08 AU

Year: 920 Days

Day: 32.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.85 AU - 2.91 AU

Year: 1832 Days

Day: 15.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.6

Radius: 7.6

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.22 AU - 23.1 AU

Year: 30206 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,849,385 km

• M1: 94,546 km (0.093 R)
• M2: 447,597 km (0.109 R)
• M3: 1,126,173 km (0.06 R)
• M4: 1,607,429 km (0.044 R)
• M5: 1,970,802 km (0.083 R)
• M6: 2,488,561 km (0.044 R)
• M7: 3,793,204 km (0.085 R)
• M8: 4,478,212 km (0.09 R)
• M9: 5,634,604 km (0.086 R)
• M10: 6,139,347 km (0.079 R)
• M11: 7,506,073 km (0.096 R)
• M12: 10,621,748 km (0.095 R)
• M13: 11,107,492 km (0.115 R)
• M14: 11,680,751 km (0.088 R)
• M15: 12,500,996 km (0.115 R)
• M16: 13,121,229 km (0.052 R)
• M17: 18,344,738 km (0.099 R)
• M18: 18,942,980 km (0.113 R)
• M19: 19,554,237 km (0.114 R)
• M20: 20,708,983 km (0.056 R)
• M21: 22,131,359 km (0.094 R)
• M22: 24,685,145 km (0.118 R)
• M23: 25,169,692 km (0.05 R)
• M24: 27,299,966 km (0.081 R)
• M25: 32,346,351 km (0.064 R)
• M26: 37,981,254 km (0.116 R)
• M27: 38,789,681 km (0.112 R)
• M28: 40,273,542 km (0.082 R)
• M29: 41,794,803 km (0.065 R)
• M30: 50,950,342 km (0.097 R)
• M31: 53,532,401 km (0.097 R)
• M32: 82,143,742 km (0.094 R)
• M33: 85,135,251 km (0.095 R)
• M34: 92,784,489 km (0.032 R)
• M35: 103,365,098 km (0.11 R)
• M36: 105,891,506 km (0.087 R)
• M37: 106,529,392 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit