🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.78 AU - 1.14 AU

Year: 345 Days

Day: 14 Hours

Environment

Temp: 19 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.45 AU - 1.99 AU

Year: 828 Days

Day: 34.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.38 AU - 2.82 AU

Year: 1539 Days

Day: 12.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,056,618 km

• M1: 531,222 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.17 AU - 3.37 AU

Year: 2171 Days

Day: 32.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,056,618 km

• M1: 54,304 km (0.095 R)
• M2: 2,443,083 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.17 AU - 3.83 AU

Year: 2404 Days

Day: 36.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.21 AU - 4.15 AU

Year: 2591 Days

Day: 38.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.93 AU - 5.05 AU

Year: 3493 Days

Day: 18.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.6

Radius: 13.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.12 AU - 6.1 AU

Year: 4240 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,056,618 km

• M1: 162,912 km (0.057 R)
• M2: 596,447 km (0.09 R)
• M3: 1,187,358 km (0.079 R)
• M4: 1,882,540 km (0.069 R)
• M5: 2,999,737 km (0.091 R)
• M6: 4,845,475 km (0.083 R)
• M7: 5,546,640 km (0.105 R)
• M8: 7,598,525 km (0.076 R)
• M9: 8,358,482 km (0.086 R)
• M10: 8,931,741 km (0.078 R)
• M11: 9,531,329 km (0.058 R)
• M12: 9,945,715 km (0.098 R)
• M13: 10,372,219 km (0.037 R)
• M14: 14,726,714 km (0.093 R)
• M15: 18,269,640 km (0.096 R)
• M16: 18,781,564 km (0.047 R)
• M17: 19,567,252 km (0.074 R)
• M18: 21,627,364 km (0.109 R)
• M19: 24,516,997 km (0.114 R)
• M20: 25,061,682 km (0.115 R)
• M21: 26,014,172 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990

Radius: 4.4

Gravity: 51.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.05 AU - 14.21 AU

Year: 19498 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,056,618 km

• M1: 60,138 km (0.068 R)
• M2: 258,056 km (0.119 R)
• M3: 652,995 km (0.085 R)
• M4: 837,449 km (0.052 R)
• M5: 1,194,240 km (0.037 R)
• M6: 3,092,338 km (0.1 R)
• M7: 4,336,244 km (0.119 R)
• M8: 4,547,925 km (0.083 R)
• M9: 5,068,675 km (0.087 R)
• M10: 5,423,970 km (0.089 R)
• M11: 5,965,963 km (0.097 R)
• M12: 7,012,251 km (0.087 R)
• M13: 7,353,633 km (0.077 R)
• M14: 8,335,893 km (0.064 R)
• M15: 8,999,658 km (0.118 R)
• M16: 10,060,158 km (0.038 R)
• M17: 13,662,474 km (0.037 R)
• M18: 14,583,100 km (0.051 R)
• M19: 16,292,255 km (0.11 R)
• M20: 18,772,588 km (0.065 R)
• M21: 28,799,385 km (0.109 R)
• M22: 30,179,874 km (0.089 R)
• M23: 31,341,801 km (0.088 R)
• M24: 32,132,725 km (0.049 R)
• M25: 33,617,185 km (0.114 R)
• M26: 34,445,807 km (0.057 R)
• M27: 35,288,043 km (0.071 R)
• M28: 42,365,668 km (0.112 R)
• M29: 43,820,807 km (0.042 R)
• M30: 44,975,403 km (0.117 R)
• M31: 53,818,133 km (0.046 R)
• M32: 54,194,073 km (0.089 R)
• M33: 59,643,025 km (0.098 R)
• M34: 70,036,936 km (0.027 R)
• M35: 71,613,847 km (0.092 R)
• M36: 71,840,937 km (0.113 R)
• M37: 72,984,014 km (0.095 R)
• M38: 80,098,141 km (0.046 R)
• M39: 81,327,087 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.2

Radius: 3.5

Gravity: 44.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.27 AU - 17.69 AU

Year: 25685 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,056,618 km

• M1: 56,548 km (0.079 R)
• M2: 176,525 km (0.118 R)
• M3: 857,046 km (0.087 R)
• M4: 1,219,971 km (0.077 R)
• M5: 1,485,806 km (0.119 R)
• M6: 2,516,535 km (0.097 R)
• M7: 3,306,263 km (0.08 R)
• M8: 3,422,799 km (0.09 R)
• M9: 3,633,283 km (0.062 R)
• M10: 5,681,578 km (0.089 R)
• M11: 7,914,775 km (0.082 R)
• M12: 8,282,785 km (0.115 R)
• M13: 9,166,909 km (0.044 R)
• M14: 14,082,096 km (0.104 R)
• M15: 20,505,530 km (0.117 R)
• M16: 22,631,166 km (0.05 R)
• M17: 23,801,171 km (0.096 R)
• M18: 24,346,006 km (0.096 R)
• M19: 24,455,961 km (0.074 R)
• M20: 25,573,906 km (0.115 R)
• M21: 37,794,256 km (0.111 R)
• M22: 38,237,814 km (0.113 R)
• M23: 40,353,726 km (0.079 R)
• M24: 49,951,926 km (0.067 R)
• M25: 51,565,638 km (0.092 R)
• M26: 54,144,406 km (0.107 R)
• M27: 59,557,007 km (0.073 R)
• M28: 65,319,217 km (0.079 R)
• M29: 80,103,825 km (0.096 R)
• M30: 82,807,807 km (0.096 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: 347 - 14,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit