🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.81 AU - 1.13 AU

Year: 420 Days

Day: 39.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.47 AU - 1.59 AU

Year: 832 Days

Day: 25.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,833,823 km

• M1: 395,836 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.62 AU - 2.2 AU

Year: 1161 Days

Day: 14 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,833,823 km

• M1: 563,984 km (0.095 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 14.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.19 AU - 6.79 AU

Year: 6446 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,833,823 km

• M1: 193,131 km (0.115 R)
• M2: 1,252,733 km (0.043 R)
• M3: 2,290,194 km (0.072 R)
• M4: 3,899,717 km (0.081 R)
• M5: 5,184,913 km (0.071 R)
• M6: 5,687,561 km (0.104 R)
• M7: 7,161,250 km (0.083 R)
• M8: 9,741,514 km (0.112 R)
• M9: 11,006,813 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.4

Radius: 5.8

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.92 AU - 15.6 AU

Year: 26212 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,833,823 km

• M1: 72,106 km (0.086 R)
• M2: 282,890 km (0.104 R)
• M3: 483,650 km (0.108 R)
• M4: 762,500 km (0.089 R)
• M5: 1,396,646 km (0.1 R)
• M6: 2,356,316 km (0.118 R)
• M7: 4,145,207 km (0.08 R)
• M8: 5,595,260 km (0.09 R)
• M9: 5,929,910 km (0.12 R)
• M10: 8,439,713 km (0.1 R)
• M11: 11,053,039 km (0.1 R)
• M12: 13,115,545 km (0.073 R)
• M13: 13,408,607 km (0.111 R)
• M14: 13,781,255 km (0.058 R)
• M15: 17,274,964 km (0.079 R)
• M16: 17,805,139 km (0.085 R)
• M17: 19,651,027 km (0.104 R)
• M18: 19,938,404 km (0.035 R)
• M19: 21,824,534 km (0.082 R)
• M20: 22,758,174 km (0.115 R)
• M21: 23,181,536 km (0.097 R)
• M22: 24,262,979 km (0.079 R)
• M23: 29,173,380 km (0.091 R)
• M24: 32,124,198 km (0.095 R)
• M25: 41,684,399 km (0.083 R)
• M26: 43,767,251 km (0.107 R)
• M27: 45,750,619 km (0.082 R)
• M28: 46,934,836 km (0.052 R)
• M29: 47,793,079 km (0.076 R)
• M30: 49,364,305 km (0.056 R)
• M31: 53,535,393 km (0.114 R)
• M32: 53,908,789 km (0.074 R)
• M33: 56,571,632 km (0.109 R)
• M34: 63,818,900 km (0.089 R)
• M35: 73,716,894 km (0.085 R)
• M36: 74,643,204 km (0.117 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: 287 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit